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31%
Gathering Data on Environment Modules
10.09.2012
Home »  HPC  »  Articles  » 
to logfiles, and it’s pretty simple to use: [laytonjb@test1 ~]$ logger "This is a test" ... [root@test1 ~]# tail -n 2 /var/log/messages Aug 22 15:54:47 test1 avahi-daemon[1398]: Invalid query packet. Aug 22 17:00
31%
How to configure and use jailed processes in FreeBSD
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Corina Rosu, 123RF.com
(pr->pr_path), 0); 17 [...] 18 error = copyinstr(j.hostname, 19 &pr->pr_host, sizeof(pr->pr_host), 0); 20 [...] 21 pr->pr_ip = j.ip_number; 22 pr->pr_linux = NULL; 23 pr->pr_securelevel = securelevel
30%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
 to NTP server (162.159.200.123) at stratum 4    time correct to within 21 ms    polling server every 64 s Your output will not match this exactly, but you can see that it’s using an outside source to synchronize
30%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
the ntpstat utility on the head node and then running it: $ sudo yum install ntpstat $ ntpstat synchronised to NTP server (162.159.200.123) at stratum 4 time correct to within 21 ms polling server every
30%
Explore automation-as-code with Ansible
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Kittipong Jirasukhanont, 123RF.com
can use Kustomize or Helm to install the AWX operator with default settings, as described in the documentation [2]. Operator version 2.12.2 was used for this example. The main playbook for the AWX 00
30%
Developing RESTful APIs
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © bowie15, 123RF.com
: true, status: 200} 18 json @response_message 19 end 20 21 get '/contacts/:name' do 22 @name = params['name'] 23 @contact = Contact.where(name: @name).first 24 @response_message = {data: [@contact
30%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
Default=none 22 SlurmctldPidFile=/var/run/slurmctld.pid 23 SlurmdPidFile=/var/run/slurmd.pid 24 ProctrackType=proctrack/cgroup 25 PluginDir=/usr/lib/slurm 26 ReturnToService=1 27 TaskPlugin=task/cgroup 28 # TIMERS
30%
Resource Management with Slurm
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Vladislav Kochelaevs, fotolia.com
Port=6817 16 SlurmdPort=6818 17 AuthType=auth/munge 18 StateSaveLocation=/var/spool/slurm/ctld 19 SlurmdSpoolDir=/var/spool/slurm/d 20 SwitchType=switch/none 21 MpiDefault=none 22 Slurmctld
30%
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
30%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
Home »  HPC  »  Articles  » 
/local 53G 29G 22G 57% /vnfs/usr/local From the output, it can be seen that only 217MB of memory is used on the compute node for storing the local OS. Given that you can easily and inexpensively buy 8GB

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