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Category Archives for "Network World Data Center"

US-China chip war to hit affiliates of server maker Inspur

In a move that highlights how the ongoing US-China chip war is disrupting the global semiconductor supply chain, the US is taking measures to address a gap in restrictions imposed on Chinese server maker Inspur Group that leaves US companies free to continue supplying Inspur’s affiliates, of which there are dozens, according to a report by Bloomberg.Inspur sells servers targeted at AI and big data workloads, and does business worldwide, including in the US, Europe, the Middle East, Latin America, and Asia-Pacific.To read this article in full, please click here

Saving commands to a file using Ctrl-x-e

One very interesting trick that you may not know is that you can type a line of text (presumably a command) on the Linux command line and immediately save it to a file by pressing just three keys. The editor that will open up will depend on your $EDITOR setting that you can view using the command shown below:$ echo $EDITOR nano If you prefer to use a different editor, use a command like this before typing or moving back to the command that you want to save:$ export EDITOR=vi And don't forget to save this change to your .bashrc (or other start-up file) if you want to make this change permanent. For example:To read this article in full, please click here

Netherlands to restrict export of ‘advanced’ chip-making tech to China

Following similar moves by the US, the Netherlands government is moving forward with plans for new restrictions on exports of advanced chip-making technology to China, which are expected to affect the manufacture of advanced logic and DRAM modules.The Netherlands export restrictions have been in the works for some time, and on Wednesday the Dutch government posted more information on its plans. "These new export controls focus on advanced chip manufacturing technology, including the most advanced deposition and immersion lithography tools," according to an announcement by Netherlands-based ASML, a leading global manufacturer of semiconductor manufacturing equipment.To read this article in full, please click here

Juniper aims at simplifying campus fabric deployment

Juniper Networks is looking to ease complicated campus networking by automatically configuring and helping manage Ethernet VPN-Virtual Extensible XLAN (EVPN/VXLAN) deployments.Juniper also expanded its EX family of switches aimed at campus distribution deployments and low-density data-center top-of-rack environments, according to Jeff Aaron, vice president of enterprise marketing for Juniper.Juniper has rolled out a process called campus fabric workflow, under its subscription-based Wired Assurance program. Campus fabric workflow can help customers deploy common standards-based campus fabrics, such as EVPN multihoming, EVPN core/distribution and IP Clos for VLAN extensions with an easy process that lets them pick their desired topology, assign devices/roles and push configurations, Aaron said.To read this article in full, please click here

Building your personal Linux cheat sheets

Linux man pages can be overwhelming to people who are just learning how to work on the command line, but here we'll look at a way to quickly prepare a cheat sheet for a series of commands. These cheat sheets will tell new Linux users enough to get started and know what man page to read when they want to know more.To get started, we’ll take a look at series of commands that any Linux newbie would need to learn:alias cmp export less tail whereis apropos comm grep more tar who cat dd head passwd top whoami chmod df kill pwd unzip zip chown diff killall sort whatis Next, we use a series of commands that will provide short descriptions of these commands. These are help -d, whatis, and a man command that selects only the command description from the man pages.To read this article in full, please click here

Looking up words and terms with the Linux dict command

If you’re sitting at your Linux computer and feeling curious about some word or term, you don’t have to jump up and grab a dictionary. Instead, you can install the dict command and you’ll probably be amazed by the wealth of information that will be available to you on the command line.You will be able to find multiple definitions for nearly any term you ask about, often with considerable depth. Just looking up the word “seven”, I was provided with four definitions. They included references to the Pleiades (a star cluster that is also known as the "Seven Sisters"), a mention of the seven wonders of the world, scriptural references to the number seven, a note about how many days are in a week, and an explanation that seven is one greater than six.To read this article in full, please click here

IBM partners up with Cohesity for better data defense in new storage suite

IBM and data security and backup provider Cohesity have formed a new partnership, calling for Cohesity’s data protection functionality to be incorporated into an upcoming IBM storage product suite, dubbed Storage Defender, for better protection of end-user organizations’ critical information.The capabilities of Cohesity's DataProtect backup and recovery product will be one of four main feature sets in the Storage Defender program, according to an announcement from IBM Thursday.The Storage Defender suite is designed to bring together IBM and third-party products in order to unify primary, secondary replication, and backup management, said IBM. It’s an as-a-service offering that features a single-pane-of-glass interface, SLA-driven policy automation and the ability to work with a wide variety of data sources, including physical storage, cloud hypervisors, and an assortment of different database types.To read this article in full, please click here

Pure Storage debuts denser blade-based flash storage system

Flash-based storage vendor Pure Storage is targeting companies using disk-based mass storage market with a new model of blade server, dubbed FlashBlade E, that provides lower price points for petabyte-scale systems thanks to a tweak to the company’s FlashBlade architecture.Pure Storage’s existing FlashBlade S system is designed for performance – each blade in the 5U chassis of the system has built-in compute and networking, which are interconnected and combined into a single namespace for ease of use. (Multiple chassis can be connected together and will work similarly via an external fabric module, or XFM.)That’s great for high-performance computing (HPC) and other applications that need particularly high performance, but Pure Storage wants to bring its all-flash approach to the world of unstructured storage, where spinning discs are still widely used.To read this article in full, please click here

Digital platform conductors help manage hybrid networks

One of the biggest technology challenges organizations face is managing an increasingly complex environment that might include multiple cloud services and providers, on-site data centers, edge systems and other components.An emerging solution is an orchestration tool that taps into cloud management data, edge systems and on-premises infrastructure to provide a full picture of the environment and come up with recommendations to improve the flow of business workloads, cut costs, and streamline processes.To read this article in full, please click here

Dell launches new PowerEdge servers, private 5G partnerships at MWC

Dell today announced the forthcoming availability of a new line of PowerEdge servers powered by 4th Generation Xeon Scalable processors, as well as new partnerships with cloud networking providers and hardware makers for private 5G networks.The new PowerEdge server models, which will be availabe in May, are the XR8000, XR7620, and XR5610. They’re designed with modularity and scalability in mind, with the idea of making it easy to deploy and maintain them, even in difficult conditions. (The systems are meant to support temperatures ranging from -5 to 55 degrees Celsius in the field.)To read this article in full, please click here

Tailoring your Linux command prompt

The command prompt in a Linux terminal window is often just a $ unless you’ve logged in or sudo’ed your way into the root account, in which case you'd expect a #.Sometimes, though, your prompt will be more complicated, with a format like [lucky@fedora ~]$. But it's possible to change your prompt to some friendlier character, word, or phrase, and if you’re so inclined, you can even change its color. This post shows how easy it is to make these kinds of changes.Changing the format To get started, one thing you need to know is that your command prompt is not just something your shell creates on the fly. Instead, it’s a variable and its name is PS1. To see how your prompt is defined, display its value like this:To read this article in full, please click here

Server DRAM to exceed mobile DRAM, as enterprises adopt emerging tech

Semiconductor manufacturers will respond to changes in demand by producing more dynamic RAM (DRAM) for servers than for mobile devices this year, a milestone that highlights increasing enterprise use of emerging technology related to cloud computing, AI and high performance computing (HPC) applications, according to market research firm TrendForce.To handle the emerging-tech workloads, the average DRAM content of servers will increase by 12.1% year-over-year in 2023, compared to an increase of 6.7% for DRAM content for smartphones, TrendForce forecasts. DRAM content refers to the amount of DRAM memory installed in a device.In a related estimate, server memory is expected to make up 37.6% of what TrendForce determines to be the total bit output of DRAM semiconductors, compared to mobile DRAM’s 36.8%, the company said in its latest DRAM research report.To read this article in full, please click here

Bash scripting tips that can save time on Linux

Committing routine and even rarely required tasks to scripts is almost always a big win because you don’t have to reinvent the approach to getting work done each time it’s needed, and you save a lot of time on issues you handle often.Here are some tips for writing bash scripts and ensuring that they’ll be easy to use, easy to update/ and hard to misuse.Comments One important thing to do when you're preparing a script on Linux is to add comments – especially for commands that might be a little complex. If you don’t run a script very often, comments can help ensure that you quickly grasp everything that it’s doing. If someone else has to use your scripts, the comments can make it a lot easier for them to know what to expect. So, always add comments. Even you might appreciate them! You don’t need to comment every line, just every significant group of commands. Here's a simple example.To read this article in full, please click here

Broadcom, VMware extend deadline to complete acquisition by 90 days

Software and semiconductor maker Broadcom and its acquisition target VMware have agreed to give themselves another 90 days to complete the $61 billion acquisition they announced on May 26, 2022.  A regulatory filing by enterprise cloud vendor VMware showed that both the companies had delivered a mutual notice to extend the final date of the merger to twelve months from the day the deal was announced.To read this article in full, please click here

Cisco chips away at product backlog but challenges remain

Cisco is getting more products out the door, thanks to significant product redesigns and relentless efforts by its supply-chain team to address component shortages, but the situation is still challenging.“While components for a few product areas remain highly constrained, we did see an overall improvement in the supply chain,” said Cisco CEO Chuck Robbins during a call with financial analysts to discuss the vendor's second-quarter results. Cisco reduced its backlog 6% sequentially in the second quarter, however total backlog grew year over year, Robbins said, though he didn't cite an exact dollar figure. The company still expects to have a backlog that’s roughly double what it would normally be at the end of the year. (In February of last year, Cisco said its product backlog was valued at nearly $14 billion.)To read this article in full, please click here

AMD gains share in server market while overall x86 sales take a hit

AMD continues to gain ground in the data center, grabbing CPU market share from leader Intel despite a significant decline in server processor shipments.Overall, the processor market took a hit in the fourth quarter of 2022, as well as for the full year 2022, due to lower demand, ongoing inventory corrections, and a slowing economy, according to analyst firm Mercury Research.For 2022, total unit shipments (client and server, excluding ARM) were 374 million and revenues came in at $65 billion, down 21% and 19%, respectively, compared to 2021.Specific to server processors, sales for the year came in at 36.1 million units, down 4.2% from 37.7 million in 2021. Revenues were $24 billion in 2022, down 7.7% from $26 billion in 2021. Mercury’s principal analyst Dean McCarron attributes the sharper drop in revenue versus units because the average selling price (ASP) declined.To read this article in full, please click here

Akamai targets cloud computing’s middle ground with Connected Cloud

CDN (content delivery network) giant Akamai Technologies today announced that it will discount cloud egress pricing, add ISO, SOC 2 and HIPAA compliance, and build out enterprise-scale cloud computing sites and distributed points of presence in over 50 cities as part of a new initiative — dubbed Connected Cloud — aimed at filling a niche between the hyperscalers and edge computing.The idea is to fulfill what the company sees as unmet demand. In Akamai's view, modern applications are ncreasingly being broken into a range of different microservices. In many cases, those microservices need to be distributed across a geographically wide area, creating different computing needs than those addressed by most cloud vendors.To read this article in full, please click here

Joining lines of text on Linux

There are number of ways to join multiple lines of text and change delimiters if needed. This article shows two of the easier ways to do this and explains the commands.Using the tr command The tr command is quite versatile. It’s used to make many types of changes to text files, but it can also flatten multiple lines into one by replacing newline characters with blanks. It does, however, remove the final newline as well. Note the $ prompt at the end of the second line. That's a clue!$ tr '\n' ' ' < testfile This is a file that I can use for testing. $ $ tr '\n' ' ' < testfile > newfile To fix this problem, you can add a newline to the end of the file with an echo command like this:To read this article in full, please click here

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