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31%
Storage trends for taming the flood of data
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © Natalia Lukiyanova, 123RF.com
, for example, the waste of storage space and energy and the unnecessary effect on service life when writing to SSDs. When you transfer 1MB to an SSD, the drives actually writes considerably more data
31%
The PHP FastCGI process manager, PHP-FPM
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© conceptw, 123RF.com
, if you increase the memory_limit to 64M, each PHP interpreter process can then allocate 64MB to its PHP script. If only the pool from Listing 1 exists, a maximum of 96 processes can be running at the same
31%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© yewkeo, 123RF.com
group is automatically selected. In Fedora and RHEL, this setup gives you a minimal, text-based installation (about 200 packages occupying 600MB). The names and scopes of the packages for Red Hat
31%
pfSense firewall and router distribution
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sergey Mironov, 123RF.com
access point, a DNS server, and even a WLAN access point. Despite all this, the complete system weighs in at just 100MB, and to get started, you just need a USB stick and 128MB of RAM. If the built
31%
I/O benchmarks with Fio
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Kheng Ho Toh, 123RF.com
creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
31%
Warewulf Cluster Manager – Administration and Monitoring
21.08.2012
Home »  HPC  »  Articles  » 
.2 71.4 The VNFS is only 71.4MB after adding the gkrellmd RPM. The size of the VNFS directly affects the amount of data that needs to be sent to the compute nodes, and 71.4MB is really quite small
30%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
 mount opts: user_xattr,errors=remount-ro Parameters:   checking for existing Lustre data: not found device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb         target name   testfs:MDT0000         kilobytes     49283072
30%
An open source object storage solution
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Pat Whelen on Unsplash
the sequential read performance with the blockdev command. For example, to set a read-ahead value of 2048 (1MB) for the /dev/sdb1 device, use: blockdev --setra 2048 /dev/sdb1 For kernel parameters, you can
30%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
_time update ) Persistent mount opts: user_xattr,errors=remount-ro Parameters: checking for existing Lustre data: not found device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb target
30%
Exploring the Xeon Phi
05.11.2013
Home »  Articles  » 
the number of cores. On average, a card from the 5100 series only has 35MB of RAM for each thread, compared with several hundred megabytes for each thread on current server systems. Because of the limited

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