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  • [x] Creation time: Last year
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  • Article (Print) (104)
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26%
Operating system virtualization with OpenVZ
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© sculpies, Fotolia.com
/de/products/virtuozzo/tools/vzmc Parallels Infrastructure Manager: http://www.parallels.com/de/products/pva45 X11 forwarding: http://wiki.openvz.org/X_inside_VE Live migration: http://openvz.org/documentation/mans/vzmigrate.8 ... VZ/Virtuozzo are the most efficient way to go if the guest and host systems are both Linux.
25%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Daniela Mangiuca, 123RF.com
qemu_x86_defconfigmake menuconfig (build-option, Kernel-Version 3.2, gdb, tty1)makemake linux-menuconfig (debug info) make 3. Compile the module and copy it to the root directory:cd driverexport CROSS ... Debugging the kernel of a running operating system has always been tricky, but now the Qemu emulator supports cross-platform kernel and module debugging at the programming language level.
23%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Kheng Ho Toh, 123RF.com
the cluster configuration is complete and has been distributed to all the nodes, the brunt of the work has been done for a functional OCFS2. Things are seemingly quite simple at this point: Start the cluster ... The vanilla kernel includes two cluster filesystems: OCFS2 has been around since 2.6.16 and is thus senior to GFS2. Although OCFS2 is non-trivial under the hood, it is fairly simple to deploy. ... OCFS2 ... A simple approach to the OCFS2 cluster filesystem
19%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
Analyzer report) In Table 2, you'll see that most of the data is passed in 1 to 8KB chunks (all-zero rows >100MB have been removed), with the vast majority in 1KB or smaller chunks. This indicates
17%
A first look at Apache 2.4: Web server for the cloud
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Helder Almeida, 123RF.com
. By the way, for the purposes of this article, I'm going to simply refer to the Apache httpd project as Apache or Apache 2.4 , rather than the more correct – but cumbersome – Apache httpd or Apache HTTP ... High performance and cloud suitability are the thrust of Apache 2.4. We give you the lowdown on transitioning your Apache HTTP Server from 2.2 to 2.4. ... Apache 2.4 ... A first look at Apache 2.4: Web server for the cloud
16%
Hardware or Cloudware?
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
in some random company are going to be using their couple of email machines maybe 20 percent of the time – so 20 percent utilization – leaving a huge amount of waste. Consolidating that is a huge
16%
What to Know Before Moving into HPC
08.04.2025
Home »  Articles  » 
that in mind. I’ve been using pdsh  for a long while. I know the tool reasonably well as a user, and it’s still under active development. Just because I use it doesn’t mean it is better than the others
16%
SC24 – Bursting at the Seams
07.01.2025
Home »  HPC  »  Articles  » 
on the June 2020 list at 13,400 TFLOPS. The previous system, Summit, achieved only 2,925.75 TFLOPS. Fugaku’s results went up a little on the next list (November 2020), at almost 5.5 times faster than Summit
16%
Supercomputing Conference 2024
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © djem, 123RF.com
than four) per server, terabytes of memory, and lots of local SSD storage that is all made available by Open OnDemand can enable researchers to go to the next level beyond a small laptop or even
16%
Changing Horses
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © nexusplexus, 123RF.com
along the way. Seriously, this was a "huge lift," as they say in IT shops, and it went better than expected. Hats off to the consultants, training, and phased planning and migration. A year or so later

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