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000-084 exam Dumps Source : System x High Performance Servers Technical Support V3
Test Code : 000-084
Test Name : System x High Performance Servers Technical Support V3
Vendor Name : IBM
: 41 Real Questions
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laptop studying algorithms have greater by using leaps and bounds in contemporary years. State-of-the-paintings programs like facebook’s, for example, can instruct photograph classification algorithms in an hour with out sacrificing accuracy. but a lot of them are informed on excessive-conclusion machines with potent GPUs, and because the information superhighway of things (IoT) industry strikes toward side computing, there’s growing demand for low-vigour synthetic intelligence (AI) fashions with low overhead.
Promising analysis out of IBM lays the foundation for tons extra productive algorithms. on the 2018 convention on laptop vision and sample awareness in Salt Lake city, Utah this week, analysis scientists from the business are proposing two papers that take care of photograph classification.BlockDrop
the first, titled “BlockDrop: Dynamic Interference Paths in Residual Networks,” builds on Microsoft’s work on residual networks that was posted in 2015. Residual networks (ResNets for short) introduce id connections between the layers within the neural network, permitting them to study incremental, or residual, representations for the duration of working towards.
IBM takes this conception one step extra. Scientists brought a lightweight secondary neural community — observed within the paper as a “coverage community” — that dynamically dropped residual blocks in a pre-proficient ResNet. To make certain the efficiency positive aspects didn’t come at the charge of precision, the policy network changed into knowledgeable to use a minimal number of blocks and to keep recognition accuracy.
“frequently speaking, in case you add extra layers to a mannequin, which you can enrich its accuracy, but you raise the computational charge,” IBM research supervisor Rogerio Feris instructed VentureBeat in a phone interview. “One subject with most current models nowadays is that you've got one-dimension-suits-all networks where the identical computation is applied to all photos. [Our] equipment allocates supplies more efficaciously and [can] precisely identify a picture.”
BlockDrop accelerated image classification by using 20 p.c on average, and through as a whole lot as 36 percent in certain cases, all whereas conserving 76.four p.c accuracy — the equal as the scan’s handle.improving stereo vision
The 2nd paper, “A Low vigour, high Throughput, Full event-primarily based Stereo gadget,” tackled an additional difficulty in graphic processing: stereo imaginative and prescient.
As IBM researcher Alexander Andreopoulos defined, human eyes are centimeters other than each and every different and notice the world from a bit of distinctive views. The brain’s visible cortex seamlessly merges images from each eyes into one, permitting us to understand depth, but two-digital camera robotics programs have a more difficult time reconciling the disparity.
“within the case of computing device imaginative and prescient, digicam lenses have abnormalities, and this ends up in noise and complicates the problem,” Andreopoulos observed.
The researcher’s solution: a system running on IBM’s TrueNorth neuromorphic chips, which have a incredibly parallelized architecture optimized for machine researching fashions. the usage of a cluster of nine processors, a pair of event-based mostly cameras (cameras that most effective snap a picture once they become aware of motion), and a laptop that distributed computations to the aforementioned chips, the algorithms captured and processed four hundred (up to a maximum of two,000) disparity maps per 2d.
using adventure-primarily based cameras enormously cut down on bandwidth and power utilization, Andreopoulos defined. “Stereo algorithms had been round for over 30 years, however most of these techniques … use an active approach to sensing the area. Ours uses a passive method.”
picture credit score: IBM
general, the equipment demonstrated a 200 times development in terms of vigor per pixel per disparity map compared to state-of-the-artwork programs with high framerate cameras.
The consequences hang promise for robotics programs that depend on low-energy, low-latency depth guidance to navigate the area, Andreopoulos noted. “[I imagine] it getting used in partner robots for the elderly … [that] present some form of mobility suggestions.”
For now, AI techniques are in general machine learning-based and “slim” – potent as they are by means of these days’s requirements, they’re restrained to performing just a few, narrowly-described tasks. AI of the next decade will leverage the improved vigor of deep gaining knowledge of and become broader, solving a improved array of extra complex issues. additionally, the typical-goal applied sciences used nowadays for AI deployments will be replaced by way of a expertise stack that’s AI-certain and exponentially faster – and it’s going to take a lot of money.IBM’s Mukesh Khare
in the hunt for to take center stage in AI’s unfolding, IBM – in aggregate with big apple state and a number of expertise heavies – is investing $2 billion in the IBM analysis AI Hardware center, focused on establishing next technology AI silicon, networking and manufacturing for you to, IBM noted, convey 1,000x AI performance efficiency growth over the next decade.
“nowadays, AI’s ever-expanding sophistication is pushing the boundaries of the trade’s current hardware programs as users find extra methods to comprise a variety of sources of data from the area, web of issues, and more,” brought up Mukesh Khare, VP, IBM analysis Semiconductor and AI Hardware group, in a weblog announcing the mission. “…these days’s programs have carried out superior AI efficiency via infusing laptop-gaining knowledge of capabilities with excessive-bandwidth CPUs and GPUs, really good AI accelerators and excessive-performance networking gadget. To retain this trajectory, new thinking is needed to accelerate AI performance scaling to healthy to ever-increasing AI workload complexities.”IBM roadmap for 1,000x growth in AI compute efficiency efficiency.
IBM mentioned the core can be the nucleus of a brand new ecosystem of research and industrial partners participating with IBM researchers. partners introduced today consist of Samsung for manufacturing and analysis, Mellanox applied sciences for prime-efficiency interconnect machine, Synopsys for utility platforms, emulation and prototyping, and IP for developing high-performance silicon chips, and semiconductor equipment groups applied substances and Tokyo Electron.
Hosted at SUNY Polytechnic Institute, Albany, the big apple, in collaboration with neighboring Rensselaer Polytechnic Institute center for Computational innovations, IBM mentioned the business and its companions will “improve various applied sciences from chip degree gadgets, materials, and architecture, to the utility supporting AI workloads.”
massive Blue observed analysis at the core will focal point on overcoming existing laptop-studying boundaries through methods that consist of approximate computing via Digital AI Cores and in-memory computing via Analog AI Cores. These technologies will give the thousand-fold increases in efficiency efficiency required for full cognizance of deep researching AI, based on IBM.
“Our analog AI cores are a part of an in-memory computing method in performance effectivity which improves via suppressing the so-called Von Neuman bottleneck by putting off records switch to and from reminiscence,” referred to IBM. “Deep neural networks are mapped to analog cross factor arrays and new non-risky material qualities are toggled to keep network parameters in the cross points.”
“A key area of research and construction will be systems that meet the demands of deep getting to know inference and practicing approaches,” Khare mentioned. “Such systems offer giant accuracy improvements over more typical computing device getting to know for unstructured records. those excessive processing demands will develop exponentially as algorithms develop into extra complex with a view to convey AI programs with elevated cognitive potential.”
Khare talked about the analysis center will host R&D, emulation, prototyping, trying out and simulation actions for brand new AI cores specially designed for training and deploying superior AI fashions, together with a check bed during which individuals can demonstrate innovations in true-world functions. specialized wafer processing for the core should be finished in Albany with some guide at IBM’s Thomas J. Watson research center in Yorktown Heights, new york.
In September 2018, IBM introduced a brand new product, IBM Db2 AI for z/OS. This artificial intelligence engine screens data access patterns from executing SQL statements, uses desktop getting to know algorithms to choose most suitable patterns and passes this advice to the Db2 question optimizer for use by subsequent statements.laptop discovering on the IBM z Platform
In can also of 2018, IBM announced version 1.2 of its laptop gaining knowledge of for z/OS (MLz) product. here's a hybrid zServer and cloud utility suite that ingests efficiency information, analyzes and builds fashions that symbolize the fitness repute of a variety of indicators, screens them over time and gives true-time scoring capabilities.
several aspects of this product offering are aimed at supporting a community of mannequin developers and executives. as an instance:
This machine getting to know suite was firstly geared toward zServer-primarily based analytics functions. one of the most first glaring choices was zSystem performance monitoring and tuning. system management Facility (SMF) records which are automatically generated through the operating system provide the uncooked information for device resource consumption corresponding to principal processor utilization, I/O processing, reminiscence paging and so on. IBM MLz can assemble and save these data over time, and construct and teach models of system conduct, rating those behaviors, establish patterns now not with ease foreseen by means of humans, advance key efficiency warning signs (KPIs) after which feed the mannequin results back into the device to affect equipment configuration adjustments that can enrich efficiency.
The next step changed into to implement this suite to analyze Db2 efficiency statistics. One solution, known as the IBM Db2 IT Operational Analytics (Db2 ITOA) solution template, applies the desktop discovering expertise to Db2 operational records to gain an understanding of Db2 subsystem health. it will possibly dynamically build baselines for key efficiency warning signs, provide a dashboard of those KPIs and provides operational personnel true-time perception into Db2 operations.
while prevalent Db2 subsystem efficiency is an important factor in average software fitness and performance, IBM estimates that the DBA guide staff spends 25% or extra of its time, " ... fighting access route problems which cause efficiency degradation and repair affect.". (See Reference 1).AI involves Db2
accept as true with the plight of modern DBAs in a Db2 environment. In present day IT world they have to help one or extra big information purposes, cloud application and database capabilities, application installation and configuration, Db2 subsystem and software efficiency tuning, database definition and management, disaster recuperation planning, and extra. query tuning has been in existence in view that the origins of the database, and DBAs are continually tasked with this as well.
The heart of question direction analysis in Db2 is the Optimizer. It accepts SQL statements from purposes, verifies authority to entry the information, reports the places of the objects to be accessed and develops a listing of candidate data entry paths. These access paths can consist of indexes, table scans, quite a lot of table be part of strategies and others. within the statistics warehouse and large facts environments there are usually additional decisions purchasable. One of these is the existence of summary tables (on occasion referred to as materialized question tables) that include pre-summarized or aggregated facts, thus allowing Db2 to stay away from re-aggregation processing. a further choice is the starjoin access course, average in the records warehouse, where the order of table joins is changed for efficiency reasons.
The Optimizer then studies the candidate access paths and chooses the access path, "with the lowest cost." charge in this context potential a weighted summation of useful resource usage together with CPU, I/O, memory and other elements. finally, the Optimizer takes the lowest cost access course, retailers it in reminiscence (and, optionally, within the Db2 listing) and starts access course execution.
huge information and records warehouse operations now encompass application suites that allow the enterprise analyst to make use of a graphical interface to build and manipulate a miniature statistics mannequin of the facts they are looking to analyze. The applications then generate SQL statements based on the users’ requests.
The issue for the DBA
with a purpose to do good analytics to your diverse data stores you need a good understanding of the statistics requirements, an understanding of the analytical capabilities and algorithms obtainable and a high-efficiency information infrastructure. unfortunately, the quantity and location of statistics sources is increasing (each in dimension and in geography), information sizes are transforming into, and applications continue to proliferate in quantity and complexity. How should IT managers help this atmosphere, notably with essentially the most experienced and mature staff nearing retirement?
take into account additionally that a large a part of decreasing the total charge of ownership of these methods is to get Db2 applications to run faster and more correctly. This usually interprets into the usage of fewer CPU cycles, doing fewer I/Os and transporting less information across the network. because it is frequently problematic to even establish which applications may advantage from performance tuning, one approach is to automate the detection and correction of tuning considerations. here is where computer gaining knowledge of and synthetic intelligence can also be used to splendid impact.Db2 12 for z/OS and synthetic Intelligence
Db2 edition 12 on z/OS makes use of the computer getting to know amenities mentioned above to gather and store SQL question text and entry direction particulars, in addition to genuine performance-related historical assistance equivalent to CPU time used, elapsed instances and effect set sizes. This providing, described as Db2 AI for z/OS, analyzes and shops the records in computing device discovering models, with the mannequin analysis consequences then being scored and made obtainable to the Db2 Optimizer. The subsequent time a scored SQL commentary is encountered, the Optimizer can then use the model scoring records as enter to its entry course alternative algorithm.
The influence may still be a reduction in CPU consumption as the Optimizer makes use of mannequin scoring enter to choose more desirable access paths. This then lowers CPU fees and speeds application response times. a significant talents is that the use of AI application doesn't require the DBA to have data science skills or deep insights into question tuning methodologies. The Optimizer now chooses the top-quality access paths based no longer best on SQL question syntax and statistics distribution records however on modelled and scored ancient performance.
This can be chiefly essential if you shop records in dissimilar places. as an instance, many analytical queries towards massive data require concurrent entry to certain statistics warehouse tables. These tables are commonly known as dimension tables, and that they include the records aspects always used to handle subsetting and aggregation. as an instance, in a retail ambiance consider a table called StoreLocation that enumerates each save and its area code. Queries in opposition t keep sales records may wish to aggregate or summarize sales by way of area; hence, the StoreLocation desk can be used via some huge facts queries. in this ambiance it's average to take the dimension tables and copy them constantly to the massive statistics utility. within the IBM world this place is the IBM Db2 Analytics Accelerator (IDAA).
Now believe about SQL queries from each operational purposes, records warehouse clients and massive information company analysts. From Db2's perspective, all these queries are equal, and are forwarded to the Optimizer. besides the fact that children, in the case of operational queries and warehouse queries they may still surely be directed to access the StoreLocation desk within the warehouse. however, the query from the enterprise analyst in opposition t massive data tables should likely access the copy of the table there. This effects in a proliferations of skills entry paths, and extra work for the Optimizer. fortunately, Db2 AI for z/OS can deliver the Optimizer the tips it must make smart access direction decisions.the way it Works
The sequence of activities in Db2 AI for z/OS (See Reference 2) is frequently right here:
There are also a number of consumer interfaces that supply the administrator visibility to the reputation of the accumulated SQL statement efficiency facts and model scoring.abstract
IBM's computer learning for zOS (MLz) providing is being used to first rate effect in Db2 version 12 to improve the performance of analytical queries in addition to operational queries and their linked applications. This requires administration consideration, as you need to examine that your business is prepared to consume these ML and AI conclusions. How will you measure the charges and merits of using desktop researching? Which IT assist group of workers have to be tasked to reviewing the influence of model scoring, and perhaps approving (or overriding) the effects? How will you evaluation and justify the assumptions that the software makes about access direction selections?
In other phrases, how smartly do you know your data, its distribution, its integrity and your present and proposed entry paths? this will check the place the DBAs spend their time in helping analytics and operational application performance.
# # #
John Campbell, IBM Db2 extraordinary EngineerFrom "IBM Db2 AI for z/OS: boost IBM Db2 software performance with machine researching"https://www.worldofdb2.com/hobbies/ibm-db2-ai-for-z-os-raise-ibm-db2-utility-efficiency-with-ma
Db2 AI for z/OShttps://www.ibm.com/assist/knowledgecenter/en/SSGKMA_1.1.0/src/ai/ai_home.html
See all articles through Lockwood Lyon
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Router reviews are normally about speeds and feeds. They generally answer whether or not routers being reviewed are faster for Wi-Fi than other routers, and what connections and protocols they offer. They are an almost never-ending series of price/performance comparisons. CNET has an excellent, in-depth review of the Synology RT2600ac which has had the benefit of CNET Labs performance testing.
This review is not like that. This review is almost entirely subjective. In it, I compare the marriage of the Synology RT2600ac and MR2200ac against Google Wifi in my very challenging house.
The Synology RT2600ac is an AC2600 4x4 quad stream router. It's part of a router class that, right now, includes fast -- but not the fastest -- Wi-Fi routers. When CNET initially reviewed the RT2600ac, it was at the top of its game in terms of speed. Even two years later, it consistently gets great marks for its performance. There's a lot more to the RT2600ac, but we'll come back to that later.
Also: Best Wi-Fi Systems for 2019 CNET
The Synology MR2200ac is, to me, where the magic is. The MR2200ac is a mesh router. You could just buy an MR2200ac and use that as your only Wi-Fi router, but if you combine a few MR2200ac devices with an RT2600ac, it can transform the Wi-Fi in your home or office by creating a seamless, always-available mesh of solid Wi-Fi coverage.
This was also the promise of Google Wifi. You could (and still can) buy a bunch of Google Wifi pucks or, as I did, a Google Wifi-compatible Asus OnHub and then some Google Wifi pucks, and create a mesh network as well.
I know. It gets confusing fast. Stay with me. This will make sense very soon -- and it's important because it could make your life easier.Problem statement
Last year, my wife and I bought a fixer-upper home in Oregon. It's a wonderful place, but it's a bit weird structurally. It consists of one section built on top of crawl space, and another section built slab-on-grade. Connecting the two is a small hallway and utility closet, which also has the water cooler, HVAC system, washer/dryer, and circuit breaker box.
In other words, there's a Faraday cage between both wings of the house. It's almost impossible for a Wi-Fi signal from one side to reach the other.
I initially set up Google Wifi to try to make everything work. My wife's office is at the far end of one wing, and my office (and the servers) is at the other end. They both work from home and rely entirely on both their internal LAN and the Internet to make their living.
Also: Top 5 things to know about airplane Wi-Fi TechRepublic
My first attempt involved just planting a few Google Wifi pucks around the house, allowing the Wifi signal to leapfrog from one puck to another. In their previous house, this worked well enough -- so well, in fact, that doing so essentially upgraded an old 2011-vintage Mac mini's Wi-Fi to much more modern performance.
In the new house, though, things weren't as optimal. It quickly became clear that Wi-Fi performance through the utility room hallway was a non-starter. I first tried putting a series of bridging pucks between the rooms, including one just outside the hallway, one in the utility room, and one on just the other side.
When that didn't work, I attached a wired Ethernet switch to the OnHub router and ran a cable from there through the hallway and utility closet, to a Google Wifi puck on the other side.
Google Wifi supports using Ethernet as a back-channel for long-run communication, but it's very poorly documented. Worse, Google Wifi tech support doesn't have much additional information, which forced me to rely mostly on the Reddit GoogleWiFi subreddit for technical information.
As you move around your location, NetSpot maps signal strength onto a map or floor plan. IMAGE: NetSpot.
Signal strength was generally good. I even used the pro version of the NetSpot Wi-Fi scanner to analyze performance house-wide. By the time I had placed six Google Wifi pucks, I was able to blanket the house with what NetSpot said was a solid signal.
Also: 5 out of 6 routers are inadequately updated for security flaws
This proved to be both expensive and futile. Some folks in the subreddit claim that too many Google Wifi pucks clog up the signal, and I think they might be right. Google Wifi tech support, unfortunately, had nothing informative to say on the matter.
But something wasn't right. No matter how many different configurations I tried of the Google Wifi pucks, rearranging them, tying them together with Ethernet or not, increasing and decreasing the number installed, their internal network reliability was just consistently poor.
The problem was not their connection to the Internet, because they have absolutely stellar broadband. They work from home, so they spend a bit extra to bring 1GB fiber performance to the house. The problem was Wi-Fi connectivity inside the house itself.
Ideally, you want a solid line, not a lot of drop-offs.
I used another tool, an app called Wi-Fi Sweetspots. This tool constantly tests Internet connection speed and graphs it over time. Because that test has to go through the router, it's also testing the connection speed to the router. What I found was interesting.
In areas of the house near the main router, connection speeds remained consistently high, but when I went to rooms at the far end of the house, connection speeds alternated between really fast and absolutely nothing. This despite the fact that my Wi-Fi signal strength in those same areas was showing in the NetSpot survey as quite strong.
Also: Think your Wi-Fi's faster than mobile internet? Not in these 33 countries
In other words, the signal was good, but they were losing packets. A lot of packets. Connection speed would show as 500Mbps for a few seconds, then drop to zero for about five to thirty seconds, then pick back up to 500Mbps or more. The Google Wifi mesh wasn't meshing, apparently.
Our IoT devices suffered the most. The Nest thermostat had difficulty retaining a reliable connection. The Alexa devices nearest the main hub worked fine, but as they moved farther away from the center of the house, they had consistent connection issues. The smart TVs kept glitching on Netflix and Hulu.
I eventually ran six network cables through the attic to the various main rooms of the house. This solved the problem of connecting computers to the server, but did not solve the IoT issues, which rely on Wi-Fi almost exclusively.
Our smart home was losing its grip.Enter Synology
I've known the folks at Synology for a couple of years now. My first look was at their 4-bay DS916+ NAS appliance. Later, I evaluated their 8-bay DS1817+, which went on to earn top scores in their NAS Wars shootout.
Synology distinguished itself by hitting on a number of vectors: good price/performance, excellent RAID reliability scores, and absolutely top-of-the-game usability scores with their Diskstation Manager (DSM) UI.
The company also makes routers. Their router UI, called Synology Router Manager, shares the same exceptional UI design from DSM. But they need to be fair here. The Google Wifi UI is also excellent. Both are clear and well-designed.
Also: The best location for your router for actually good Wi-Fi CNET
What makes the Synology version different though, is that it's clear, but deep and powerful. You can set up intrusion detection, VPN, all sorts of traffic sculpting, and it's all very clear. On the other hand, the Google Wifi interface is designed for consumers. You can't even change your local IP address range. For some reason, if you're on Google Wifi, you're on 192.168.86.x. That's just the way it is. UPDATE: It's been pointed out by several readers that this is no longer a limitation on Google Wifi.
For a year or so, I was relatively comfortable trading power for Google's solid software and excellent network protection. I missed the VPN capabilities, but I was able to run that through my NAS. I missed some of the power of traffic sculpting, but when I really thought about it, in a two-person household, it wasn't mission critical.
But when my network experienced constant glitches, that I couldn't accept.
I actually had a Synology-provided RT2600ac router in house while I was trying all my Google Wifi mesh workarounds. The problem was the RT2600ac just didn't have enough reach to make the ends of the house. It, too, was stymied by my hallway utility closet Faraday cage.
Then, the company came out with their MR2200ac devices. These perform as standalone lower-end routers and as mesh extensions to the RT2600ac. Like Google Wifi, they will allow you to extend your Wi-Fi coverage by either leapfrogging Wi-Fi signals across devices, or by using an Ethernet connection and then extending Wi-Fi from that extended node. Unlike Google Wifi, the Ethernet extension option is a fully documented and supported feature that their support folks actually know about.
Also: VPN services: The ultimate guide to protecting your data on the internet
Reaching the end of my patience, I shot an email off to the folks at Synology and requested a couple of MR2200ac nodes to test. I figured that if my house was able to kill Google Wifi, it'd be a good test for Synology's mesh.
I yanked out all the Google Wifi devices and replaced the main router with the RT2600ac. Then I attached an MR2200ac node to an Ethernet cable in my wife's office at one end of the house. Because the architecture of the house is so weird, there was no way to run an Ethernet cable to the other part of the house. Instead, I just dropped the second MR2200ac node on the floor by the back door.
That was right around Thanksgiving. I've been running on the RT2600ac/MR2200ac mesh for about two and a half months. It's been rock solid. All of the IoT devices work. No matter where they are in the house, they have solid Wi-Fi.
While connection speed does drop down to about 200Mbps at the far reaches of the house, there is no packet loss. That's more than enough performance to stream movies and music and, watching Netflix and Hulu -- and connecting to their internal video server -- there have been no glitches.
Cost may be an issue, though. You can get a three-pack of Google Wifi pucks on Amazon for $239 (although keep in mind that even six wouldn't solve my networking problem). By contrast, the RT2600ac is two hundred dollars alone. Each MR2200ac will set you back about $140.
Also: 11 ways to make your Wi-Fi faster CNET
All told, my configuration (had Synology not been gracious enough to provide me with test units for ZDNet) would have cost $480, or just about double what three Google Wifi devices cost. On the other hand, my smart home has gotten its mojo back, their IoT devices all now work, and streaming is solid everywhere in the house.What should you buy?
Based on the GoogleWiFi subreddit, a lot of folks love their Google Wifi devices. I did in their previous house. But there are also a lot of folks who are hitting a wall with the devices, and because they're intended as a consumer item, Google doesn't have support for edge cases who need more performance.
Synology, on the other hand, thrives on the edge cases. They give their customers all the customization capability they need, along with a hefty amount of power and the responsibility that goes with it.
In terms of which you should buy, I think the choice is relatively simple:
Basically, the geekier you are or the tougher the problem you have, the more you'll like the Synology solution.
What are you doing for Wi-Fi networking in your home or office? Have you tried mesh networking? What's working best for you? Let us know in the TalkBacks below.
You can follow my day-to-day project updates on social media. Be sure to follow me on Twitter at @DavidGewirtz, on Facebook at Facebook.com/DavidGewirtz, on Instagram at Instagram.com/DavidGewirtz, and on YouTube at YouTube.com/DavidGewirtzTV.
Gigabyte emailed HEXUS today to tell us about its recently launched G190-H44 barebone server. The Taiwanese PC and components specialist is proud to announce that the G190-H44 as its first high performance computing 1U server supporting 4 x double slot GPU / computing cards.
The new Gigabyte G190-H44 is an official partner product supporting the recently unveiled Nvidia Tesla M60 cards, and an Nvidia GRID certified server solution. However it isn't restricted to using the latest Nvidia GPU computing card, nor to Nvidia branded cards, a full range of Nvidia, AMD and Intel Xeon Phi cards are supported by this server.
Looking at the rest of the important hardware specifications, Gigabyte's G190-H44 1U barebone system can be fitted with up to 2x Intel Xeon E5-2600 V3 processors, uses the Intel C612 chipset and supports 16 x DDR4 DIMM slots. For storage there are 2 x 2.5" hot-swappable HDD/SSD bays, 2 x 1.8" fixed HDD/SSD bays and 4 x SATA III 6Gb/s ports. Intel SATA RAID 0/1/5/10 is supported.
Networking hardware includes 2 x GbE LAN ports (Intel I350-AM2) and 1 x 10/100/1000 management LAN. On board video comes from an integrated Aspeed AST2400 2D Video Graphic Adapter with PCIe bus interface providing a maximum of 1920 x 1200 @60Hz 32bpp. Two 2000W redundant 80 PLUS Platinum PSUs are included in this barebones system.
Of course this barebones has 4x full length, full height expansion slots – where you will fit the headlined (up to) 4x GPU accelerator cards. There are also 2x full length low profile slots and you can order raiser cards depending upon what expansions you require.
Gigabyte says its G190-H44 1U server offers an optimised airflow to keep all these cards cool in a rackmount configuration. For durability and reliability Gigabyte use industry-leading IR Digital PWM and IR PowIRstage IC controllers for CPU and memory power delivery and OS-CON capacitors.
A plethora of internal and external I/O is provided. Gigabyte facilitates many system management functions (inc Remote System Management) and supports Windows Server 2008 R2 (x64), Windows Server 2012 (x64), Windows Server 2012 R2 (x64) plus various Linux distributions and VMWare versions.
Earlier this year they saw Gigabyte pioneer GPU intensive server products in the UK, with the launch of the G250-G52 high performance computing (HPC) 2U server chassis with support for 8x double slot GPU / computing cards.
Server hardware vendors offer servers of all shapes and sizes, providing a wide range of options for organizations. Most of the major players include rack servers in their inventories, but many also provide blade servers, and some even offer mainframe computers.
Server hardware vendors usually offer other types of systems, as well, such as towers, converged infrastructures, hyper-converged infrastructures (HCIs), high-density systems or supercomputers.Acer
Acer Inc. offers a handful of rack servers that target midsize and enterprise-level organizations. These rack servers include the Altos and AR series, available in 1U and 2U form factors. The Altos series includes four models, all dual-socket. The AR series includes two models, one single socket and one quad socket.
One of the most powerful Altos systems is the AR580, which supports up to four Intel Xeon E5-4600 Processors and up to 48 dual in-line memory modules (DIMMs). The server also provides redundant hot swappable power supplies and a dual-port, 10-gigabit Ethernet controller.
In addition to the rack servers, Acer offers the AW2000h F2 series, which includes two models of high-density servers. Although Acer does not bill these as blade servers, the systems are similar in many ways. For example, the Acer AW2000h w/AW370h F2 system comes in a 2U rack-mountable chassis that can run up to four server nodes, each with up to two Xeon Processors and 16 DIMMs. In addition, Acer offers several tower models and one mini-tower.
For information about pricing and how to purchase servers, buyers should directly contact Acer.Asus
AsusTek Computer Inc. is one of the server hardware vendors that offer a variety of rack servers, as well as two tower and two high-density graphics processing unit (GPU) servers. The rack servers are part of the RS series and the ESC4000 series.
The RS series includes nine models available in 1U or 2U form factors. The servers target a range of operations depending on business size and workloads. For example, the RS720-E9-RS12-E rack server in the RS series supports up to two Intel Xeon Scalable Processors for a total of 56 cores and 112 threads. The server can also support up to 3 TB of memory. Other servers in the RS series are not nearly as robust.
The ESC4000 series includes three models, all 2U form factors and two-socket systems, with support for up to eight DIMMs per CPU. The primary differences between the models are in the processor types and number of drive bays. For example, the ESC4000 G3 supports Intel Xeon E5-2600 Processors and up to eight hot swappable 3.5-inch drives, but the ESC8000 G4 supports Xeon Scalable Processors and up to eight hot swappable 2.5-inch drives.
Buyers can purchase Asus servers online from retailers such as Newegg, Amazon or CDW, but they should keep in mind that prices can vary significantly. For example, list prices for the ESC4000 G3 at these three retailers range from about $1,900 to $3,300, not including processors or memory.Cisco
Cisco offers seven models of rack servers and six models of blade servers to accommodate organizations of all sizes, with prices starting anywhere between $3,000 and $26,000. The rack servers are included in the Unified Computing System (UCS) C-Series and are available in 1U, 2U and 4U form factors. Most models support up to two Xeon Processors, but the C460 M4 and C480 M5 support up to four, with memory varying between 1.5 TB and 6 TB. The maximum amount of supported internal storage can range between 30 TB and 246 TB.
The blade servers are part of the UCS B-Series, with each supporting two or four processors depending on the model. As with the rack servers, total available memory ranges between 1.5 TB and 6 TB, with maximum storage between 6.4 TB and 39 TB.
Cisco also offers its UCS S-Series of storage servers, its UCS E-Series of branch office blade servers and the UCS C-Series of multimode servers.
Buyers interested in purchasing servers can go to the Cisco website to find a nearby retailer.Dell EMC
Dell EMC is another one of the server hardware vendors that offer a wide range of rack and blade servers to accommodate different types of organizations. Most of the rack servers are part of the PowerEdge R-Series, with starting prices ranging from $899 to $10,759.
The R-Series includes four one-socket models, ten two-socket models and five four-socket models available in form factors between 1U and 4U. One of the most powerful of these servers is the PowerEdge R940xa, a 4U system that supports up to four processors, 6 TB of memory and 32 internal 2.5-inch disks.
Dell EMC blade servers are available through the PowerEdge M-Series, which includes two models starting at $1,849. The models differ in terms of the number of sockets, types of processors, amount of memory, and in several other ways.
For example, the PowerEdge M640 blade server supports up to two Xeon Scalable Processors and 16 DIMMs, whereas the PowerEdge M830 supports up to four Xeon E5-4600 Processors and 48 DIMMs.
Dell also offers seven models of tower servers, all part of the PowerEdge family, as well as the PowerEdge MX series and PowerEdge FX series, both billed as modular infrastructures for high-density computing, similar to the PowerEdge M-Series.
Buyers can purchase servers directly on the Dell EMC website.Fujitsu
Fujitsu Ltd. sells an assortment of racks, blades, towers, mainframes and other types of computers to organizations of any size, but buyers must be aware that the available models can vary between countries.
In the U.S., Fujitsu offers eight rack servers that are part of the Primergy RX series. The servers are available with one, two or four sockets and in 1U, 2U and 4U form factors. Fujitsu also offers four rack models in the Primequest series, which tend to be more robust than those in the Primergy RX series. For example, the Primequest 3800E server is an eight-socket system with a 7U form factor, and it supports up to 12 TB of memory.
What sets Fujitsu apart from most other server hardware vendors is its BS2000 series of mainframe computers. The series includes three models. The most performant is the SE700B, which can run several operating systems based on an ESA/390 architecture and Intel x86 technologies. However, buyers should note that this product is only available for purchase in Japan.
In addition to the mainframe computers, Fujitsu offers the Primergy BX400 blade series, which supports two compute blade models, the BX2560 M2 and the BX2580 M2, along with other chassis components. Plus, Fujitsu offers its Primequest mission-critical series, Primergy tower servers, Sparc M-Series and PrimeHPC supercomputers.
For prices and purchasing options, buyers should contact Fujitsu directly or contact a regional Fujitsu sales office.Hewlett Packard Enterprise
Hewlett Packard Enterprise (HPE) offers a wide range of rack and blade servers for all types of organizations. HPE's rack servers are available in four series: ProLiant DL, ProLiant XL, Apollo and Integrity.
The ProLiant DL series is the most extensive and includes six Gen10 models and four Gen9 models. The models are available in 1U, 2U and 3U form factors and come with one, two or four sockets.
Starting prices can range anywhere from $600 to $25,000. For example, the ProLiant DL560 Gen10 entry server lists for $11,855 and supports up to two Xeon Scalable Processors and 6 TB of memory.
HPE also offers a range of blade servers, with three models in the ProLiant series and two models in the Integrity series. Prices here can also vary, although not to the extreme of rack servers. For instance, ProLiant configurations can range between $3,300 and $14,470.
HPE's products also include towers; converged and hyper-converged infrastructures; and systems such as the HPE Superdome, ProLiant Easy Connect, ProLiant MicroServer, ProLiant Moonshot and ProLiant XL Server.
Buyers can buy servers directly from the HPE website.Huawei
Huawei Technologies Co. Ltd.'s FusionServer line includes 13 rack server models and 15 blade server models to accommodate both large and small IT operations. The rack servers come in two-socket, four-socket and eight-socket configurations and are available in form factors from 1U to 8U.
For example, the FusionServer RH8100 V3 server has an 8U form factor and supports up to eight Xeon E7-8800 Processors, 12 TB of memory and 24 internal 2.5-inch drives. Its blade servers are equally varied, providing both half-width and full-width compute nodes, as well as liquid-cooled nodes, with support for one or two processors.
In addition to the rack and blade servers, Huawei offers its FusionServer X high-density servers, FusionServer heterogeneous servers, FusionCube HCI systems and KunLun mission-critical servers.
For information about prices and how to purchase Huawei servers, buyers should contact Huawei or a sales partner directly. Organizations that signed an eDeal agreement with Huawei can use the online eDeal ordering system.IBM
IBM offers a variety of server products, but the company is best known for its Z mainframe computers, available in three configurable models. The most current is the z14, which includes a 10-core z14 processor chip that uses 14 nanometer silicon-on-insulator technology. In addition, the server can support up to 8 TB of memory and run both z/OS and Linux on IBM Z.
IBM also offers a variety of rack servers. The rack servers are part of the Power Systems series and include 13 models, available in 1U, 2U and 4U form factors, with one or two sockets.
IBM no longer offers blade servers. The company sold its division that offered blade systems to Lenovo. The systems that IBM currently sells are generally geared toward enterprise deployments, as well as local, state and federal governments.
In addition to mainframe and rack computers, IBM offers the LinuxOne Emperor II system, Power Systems scale-out servers, Power System S822LC for Big Data, Power System S822LC for Commercial Computing, HCIs and towers.
For information about prices and how to purchase servers, buyers should directly contact an IBM sales rep.Inspur Group
Inspur offers 10 rack server models that can accommodate a variety of workloads. Most of these are part of the NF series, which includes seven two-socket servers and two four-socket servers. The two-socket systems are available in both 1U and 2U form factors and the four-socket systems in the 4U form factor.
Inspur also offers the TS860G3 rack server as part of the TS series. The server comes in an 8U form factor and supports up to eight processors, 12 TB of memory and 16 hot swappable 2.5-inch drives, making it the most robust of the rack servers.
Then there is the NX series of blade servers, which includes four compute node models, along with other types of components typical of a blade system, such as storage expansion nodes, PCIe expansion nodes, switch modules, network mezzanine cards and the chassis. In addition, Inspur offers the i24 high-density rack-mounted server and several rack-scale systems based on SmartRack, a flexible rack structure that contains centralized power, cooling and management at the rack level.
For information about prices and how to purchase servers, buyers should directly contact Inspur.Intel
Intel currently offers two categories of rack servers, grouped in the S1200SP and S2600WF server board series.
The S1200SP series includes three models with single processors and 1U form factors, making them best suited for small businesses. The S2600WF series includes 11 models and is geared more toward larger organizations. These servers are available in 1U and 2U form factors and support dual processors. Buyers might also come across the S2600WT series of rack servers, but these models have been discontinued.
Intel does not sell blade servers, but it does provide other systems. Notable among these is its Data Center Blocks systems, which are purpose-built, fully validated server systems. Intel also offers its Storage System JBOD2000 servers, which support up to 48 TB of storage.
For information about pricing and how to purchase servers, buyers should contact Intel authorized distributors, which are listed on the Intel website. Customers can also use Intel's online Configure to Order system to request quotes and place orders as part of the configuration process.Lenovo
Most of Lenovo Group Ltd.'s rack servers are part of the ThinkSystem line, which includes seven rack servers available in 1U or 2U form factors. A couple of these servers support only one processor, but most support two, with memory varying between 64 GB and 3 TB.
For example, the ThinkServer RS160 is an entry-level 1U server that supports only one processor and 64 GB of memory, whereas the ThinkSystem SR630 is designed for data center workloads, supporting up to two processors and 3 TB of memory. In addition, Lenovo offers the System x series, which includes three rack models that can handle various types of workloads.
As part of its ThinkSystem line, Lenovo also offers two blade compute node models: SN550 and SN850. The first is a two-socket blade that supports up to 3 TB of memory and the second is a four-socket blade that supports up to 6 TB of memory. Both systems use the Xeon Platinum Processor, which can run up to 28 cores. In addition to the rack and blade servers, Lenovo offers tower servers, mission-critical servers and high-density servers.
Buyers can purchase servers directly through the Lenovo website. Rack servers start at $1,499 and blade servers start at $4,099, but prices can run much higher depending on the model and configuration.NEC
NEC Corp. offers nine rack servers that are all part of the Express5800 line. The servers are categorized as basic rack servers -- five models -- fault-tolerant servers -- two models -- and scalable enterprise servers -- two models.
The basic rack servers are available in 1U and 2U form factors. They support one or two processors, between 64 GB and 3 TB of memory, and between 40 TB and 194 TB of internal storage, making them suitable for a wide range of workloads.
The fault-tolerant rack servers are 4U systems that support up to two processors, 512 GB memory and 9.6 TB of storage.
The scalable enterprise servers are also 4U systems, but they support up to four processors, 6 TB of memory and 9.6 TB of storage.
NEC also offers tower servers and modular servers, which are high-density, dual-socket systems that use Xeon Scalable Processors. The servers include over 35 MB of cache and support up to 2 TB of memory and 24 TB of storage. The modular servers are similar to blade servers and are available as either 1U or 2U server modules.
For information about pricing and how to purchase servers, buyers should contact NEC directly. Although NEC servers might be suitable for organizations of any size, the vendor has a more limited selection compared to other vendors.Oracle
Although Oracle does not offer a large number of servers, its inventory includes a surprising amount of variety, most of which target midrange and larger organizations. The systems include x86 servers, Sparc servers, high-end servers, midrange servers and scale-out servers. Oracle even offers servers that conform to the Network Equipment Building System standard. Despite this variety, Oracle does not offer blade servers.
Oracle's rack servers fall primarily in the x86 category and are part of the X7 series. The series includes three models, which all use Xeon Scalable Processors.
The X7-2 model, billed as a compute-optimized system, is a 1U server that supports up to two processors, 1.5 TB of memory and eight 2.5-inch storage drives. The X7-2L model is a storage-optimized 2U system that also supports up to two processors and 1.5 TB of memory, but it can handle up to 12 3.5 inch drives. The final model, X7-8, is a scale-up 5U server that supports up to eight processors, 6 TB of memory and eight 2.5 inch drives.
For information about pricing and how to purchase servers, buyers should directly contact Oracle.Supermicro
Of all these featured server hardware vendors, Supermicro Computer Inc. offers the largest server selection, but its categorization can make it difficult to navigate the options.
In addition to towers, mid-towers and mini-towers, Supermicro offers SuperServer computers, SuperBlade systems, Ultra 1U and 2U platforms, BigTwin 2U four-node systems, FatTwin 4U multi-node systems, SuperStorage servers, GPU platforms with up to eight GPUs, and multiprocessor servers that support up to eight CPUs.
For the most part, however, the rack servers are included in the SuperServer series, with some of the other categories integrated into that category. The blade servers are part of the SuperBlade series.
The SuperServer series includes hundreds of models, with a range that can accommodate just about any workload. The servers come in 1U, 2U, 3U and 4U form factors, and with one, two or four sockets. The SuperBlade series includes about 50 models.
As with rack servers, there is something for everyone. Supermicro recommends that customers purchase servers from authorized local resellers or distributors in order to receive guaranteed local support and services.
Because Supermicro sells so many products, prices can vary greatly depending on the server model and configuration. Buyers must do their homework or work with resellers to pick the best option.
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Logical-Operations [1 Certification Exam(s) ]
Lotus [66 Certification Exam(s) ]
LPI [24 Certification Exam(s) ]
LSI [3 Certification Exam(s) ]
Magento [3 Certification Exam(s) ]
Maintenance [2 Certification Exam(s) ]
McAfee [8 Certification Exam(s) ]
McData [3 Certification Exam(s) ]
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Microsoft [374 Certification Exam(s) ]
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Motorola [7 Certification Exam(s) ]
mySQL [4 Certification Exam(s) ]
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NCEES [2 Certification Exam(s) ]
NCIDQ [1 Certification Exam(s) ]
NCLEX [2 Certification Exam(s) ]
Network-General [12 Certification Exam(s) ]
NetworkAppliance [39 Certification Exam(s) ]
NI [1 Certification Exam(s) ]
NIELIT [1 Certification Exam(s) ]
Nokia [6 Certification Exam(s) ]
Nortel [130 Certification Exam(s) ]
Novell [37 Certification Exam(s) ]
OMG [10 Certification Exam(s) ]
Oracle [279 Certification Exam(s) ]
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PayPal [1 Certification Exam(s) ]
Pegasystems [12 Certification Exam(s) ]
PEOPLECERT [4 Certification Exam(s) ]
PMI [15 Certification Exam(s) ]
Polycom [2 Certification Exam(s) ]
PostgreSQL-CE [1 Certification Exam(s) ]
Prince2 [6 Certification Exam(s) ]
PRMIA [1 Certification Exam(s) ]
PsychCorp [1 Certification Exam(s) ]
PTCB [2 Certification Exam(s) ]
QAI [1 Certification Exam(s) ]
QlikView [1 Certification Exam(s) ]
Quality-Assurance [7 Certification Exam(s) ]
RACC [1 Certification Exam(s) ]
Real-Estate [1 Certification Exam(s) ]
RedHat [8 Certification Exam(s) ]
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Riverbed [8 Certification Exam(s) ]
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Sair [8 Certification Exam(s) ]
Salesforce [5 Certification Exam(s) ]
SANS [1 Certification Exam(s) ]
SAP [98 Certification Exam(s) ]
SASInstitute [15 Certification Exam(s) ]
SAT [1 Certification Exam(s) ]
SCO [10 Certification Exam(s) ]
SCP [6 Certification Exam(s) ]
SDI [3 Certification Exam(s) ]
See-Beyond [1 Certification Exam(s) ]
Siemens [1 Certification Exam(s) ]
Snia [7 Certification Exam(s) ]
SOA [15 Certification Exam(s) ]
Social-Work-Board [4 Certification Exam(s) ]
SpringSource [1 Certification Exam(s) ]
SUN [63 Certification Exam(s) ]
SUSE [1 Certification Exam(s) ]
Sybase [17 Certification Exam(s) ]
Symantec [134 Certification Exam(s) ]
Teacher-Certification [4 Certification Exam(s) ]
The-Open-Group [8 Certification Exam(s) ]
TIA [3 Certification Exam(s) ]
Tibco [18 Certification Exam(s) ]
Trainers [3 Certification Exam(s) ]
Trend [1 Certification Exam(s) ]
TruSecure [1 Certification Exam(s) ]
USMLE [1 Certification Exam(s) ]
VCE [6 Certification Exam(s) ]
Veeam [2 Certification Exam(s) ]
Veritas [33 Certification Exam(s) ]
Vmware [58 Certification Exam(s) ]
Wonderlic [2 Certification Exam(s) ]
Worldatwork [2 Certification Exam(s) ]
XML-Master [3 Certification Exam(s) ]
Zend [6 Certification Exam(s) ]
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