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20%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
can save some partitions or devices for later when the requests for more space arrive. You can also create PVs and just leave them for later. Listing 1 is an example from an Ubuntu 22.04 system
20%
Goodbye virtual machines, hello microVMs
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Eric Froehling on Unsplash
traditional VMs, plus the efficiency of containers. MicroVMs, then, provide enhanced isolation, reduced startup time, and greater hardware utilization. Interestingly, the AWS folks demo'd starting 4,000 micro
20%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
": 02 ensure => present, 03 name => $apache, 04 require => Exec['apt-get update'] 05 } 06 exec { 'apt-get update': 07 } 08 09 file { '/etc/apache2/sites-enabled/000-default': 10 ensure
19%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
-fastcgi are running, as expected. Listing 1 Process List root 589 0.0 0.3 142492 3092 ? Ss 20:35 0:00 nginx: master process /usr/sbin/nginx -g daemon on; master_process on; www
19%
Monitoring Storage with iostat
25.02.2013
Home »  HPC  »  Articles  » 
) 01/31/2013 _i686_ (1 CPU)01/31/2013 09:56:01 AM avg-cpu: %user %nice %system %iowait %steal %idle 14.78 0.38 3.47 2.16 0.00 79.21 Device: rrqm/s wrqm
19%
An army of Xeon cores to do your bidding
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
Dell Precision Workstation T7910 Power 1,300W CPU 2x Intel Xeon Gold E5-2699 V4, 22 cores, 2.4GHz, 55MB of cache, LGA 2011-3 GPU, NPU n/a* Memory
19%
RADOS and Ceph: Part 2
22.10.2012
Home »  HPC  »  Articles  » 
 not change unnecessarily 020         # weight 1.000 021         alg straw 022         hash 0  # rjenkins1 023         item device0 weight 1.000 024 } 025 host host1 { 026         id -2            # do
19%
Darshan I/O analysis for Deep Learning frameworks
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Michaela Murphy on Unsplash
="test.bin", status="replace", & 18 action="readwrite", & 19 iostat = ierr) 20 if (ierr > o) then 21 write(*,*) "error in opening file Stopping" 22 stop 23 else 24 do
19%
Command-line tools for the HPC administrator
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Vasyl Nesterov, 123RF.com
00007fff11dc8000) libpgf90rtl.so => /opt/pgi/linux86-64/16.10/lib/libpgf90rtl.so (0x00007f5bc6516000) libpgf90.so => /opt/pgi/linux86-64/16.10/lib/libpgf90.so (0x00007f5bc5f5f000) libpgf90_rpm
19%
Energy efficiency in the data center
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Ussama Azam on Unsplash
to Bitkom [1], Germany alone has more than 3,000 data centers with greater than 40kW of IT connection capacity and at least 10 server racks, as well as around 47,000 smaller IT installations, and the trend

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