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15%
Monitoring NFS Storage with nfsiostat
12.03.2013
Home »  HPC  »  Articles  » 
is shown in Listing 1. Listing 1: Sample nfsiostat Output Linux 2.6.18-308.16.1.el5.centos.plus (home8) 02/10/2013 _i686_ (1 CPU) 02/10/2013 03:38:48 PM Filesystem: rMB_nor/s w
15%
Visualizing containers with clarity
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Ulrich Müller, 123RF.com
SQL docs [12] and check that the database container is running in Docker Engine, as well: $ docker run --name test-mysql -e MYSQL_ROOT_PASSWORD=nothingtoseehere-d mysql $ docker ps | grep mysql 48f5b3719cd0
15%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
modified mine to keep it really simple: server 2.rocky.pool.ntp.org driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow 10.0.0.0/8 local stratum 10 keyfile /etc/chrony.keys leapsectz
15%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
.pool.ntp.org driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow 10.0.0.0/8 local stratum 10 keyfile /etc/chrony.keys leapsectz right/UTC logdir /var/log/chrony I pointed the head node to 2.rocky
15%
Proactive Monitoring
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Tom Wang, 123RF.com
in the long term. Test Environment In the test lab, both Centos 7.1 and Ubuntu 16.04 received version 0.2.11 dated April 20, 2016. The test team simulated two data centers at different locations
15%
Read-only File Compression with SquashFS
14.06.2017
Home »  HPC  »  Articles  » 
image is stored somewhere the user has permission: $ time mksquashfs /home/laytonjb/20170502 /home/laytonjb/squashfs/20170502.sqsh Parallel mksquashfs: Using 4 processors Creating 4.0 filesystem
15%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
/laytonjb/squashfs/20170502.sqsh Parallel mksquashfs: Using 4 processors Creating 4.0 filesystem on /home/laytonjb/squashfs/20170502.sqsh, block size 131072. [================================================-] 2904/2904 100
15%
Warewulf 4 – Environment Modules
20.03.2023
Home »  HPC  »  Articles  » 
module will go in /opt/modulefiles/Core/gnu  and is named 8.5.lua . Listing 1: Lua Module File -- -*- lua -*- ------------------------------------------------------------------------ -- GNU 8.5.0
14%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
rocky-8 /bin/bash [rocky-8] Warewulf> dnf update ... [rocky-8] Warewulf> dnf clean all Failed to set locale, defaulting to C.UTF-8 48 files removed [rocky-8] Warewulf> exit ... The dnf update  command
14%
Small-board computers
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Author, 123RF.com
, but the performance isn't anything to call home about. A quick run of Linpack [3] shows that a Raspberry Pi Model B achieved about 0.065 giga-floating point operations per second (GFLOPS) for single-precision and 0

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