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We go beyond the press release and beyond the tutorial to find out a little bit about what makes some of these stuff-as-a-service services go. ... , instead of telling you how to install it, I thought I’d find out how these guys solved the problem that matters in the cloud: keeping something running all the time and at scale. Cloud means so many things ... We go beyond the press release and beyond the tutorial to find out a little bit about what makes some of these stuff-as-a-service services go.

Persistent memory is non-volatile data storage in DIMM format. Losing power means that you won't lose data. What is it, and how can you use it? ... by the width of the level – the cost per gigabyte of each level increases, and performance decreases compared with the level above it. The data storage is also volatile until you reach the final disk layer ... Persistent memory is non-volatile data storage in DIMM format. Losing power means that you won't lose data. What is it, and how can you use it?

HPC has a unique set of requirements that might not fit into standard clouds. However, plenty of commercial options, including cloud-like services, provide the advantages of real HPC without ... reseller or allow the connection to their local license server. Gompute uses a pay-per-use model, whereby users get real-time information about their consumption for each job. This feature allows users ... HPC has a unique set of requirements that might not fit into standard clouds. However, plenty of commercial options, including cloud-like services, provide the advantages of real HPC without

The Warewulf cluster is ready to run HPC applications. Now, it’s time to build a development environment. ... of Modules and these toolkits, you need to write modules for Modules. Rather than walk you through writing each module I’m just going to describe the process or “standard” I use in writing my own. (It’s based ... The Warewulf cluster is ready to run HPC applications. Now, it’s time to build a development environment. ... Warewulf Cluster Manager – Development and Run Time

, along with tools included in the OpenMP standard, MPI libraries, and Slurm. Strap in, it’s going to be a bumpy ride. ... once you’ve started it; however, you can start the process and then use taskset to move it to another core. If you move a process, keep it within the same NUMA node because you use the option

Fedora 16 comes with some desktop improvements, but for admins, the real story is about virtualization. ... ’s enterprise distributions, administrators can take a sneak preview at technologies intended for later use in RHEL and RHEV. Fedora 16 continues to occupy its place as a pioneer of Linux technology, with key ... Fedora 16 comes with some desktop improvements, but for admins, the real story is about virtualization.

-metal systems ever did. It's downright funny to assume that because a system is virtual it requires any less care than its physical counterpart. Virtual machine boot times are considerably faster than physical ... Data Center Transformation: The End of IT?

, is it? We take a look at some tools that can help. ... , and modification time. If your data has xattr metadata associated with it, you will lose that data if bbcp is used. However, you can always write a script to go back and add the xattr information. One limitation ... , is it? We take a look at some tools that can help. ... Moving Your Data – It’s Not Always Pleasant

It’s time to move beyond the basic commands for administrating Linux HPC systems. We look at some very useful tools. ... to the terminal window. The cool thing is that it clears the window each time it prints the command output, which makes it easy to spot changing values. The one-line display of critical system information ... It’s time to move beyond the basic commands for administrating Linux HPC systems. We look at some very useful tools.

– a requirement that was often forgotten in the context of large monoliths – is now realizable. The components can be replaced regularly during operation run time without causing problems. After all, high ... Istio facilitates communication between the many small microcomponents that need to communicate with each other in modern applications.