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10%
Clustering with the Nutanix Community Edition
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by Beau Runsten on Unsplash
the CVM and the hypervisor. The 192.168.5.0 network is used for this purpose. The hypervisor always has the IP address 192.168.5.1 and the CVM the IP address 192.168.5.2, which means the installation
10%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
accordingly in the web interface. To inform the administrator (contacts) when the server goes down (notification_options), I want Icinga to ping (check_command) the server every 5 minutes (check
10%
Dynamic routing in Linux with Quagga
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© petrol, 123RF.com
], Open Shortest Path First (OSPF) [5] [6], Border Gateway Protocol (BGP) [7], and Intermediate System to Intermediate System (IS-IS) [8] – and it modifies the kernel routing table on the routes it learns
10%
Managing computers with Rex
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Stanislav Rishnyak, 123RF.com
computers running the Linux distributions CentOS 5 and 6, Debian 5 and 6, Fedora, Gentoo, Mageia, openSUSE, RHEL 5 and 6, Scientific Linux, and Ubuntu 10.04, 11.04, and 12.04. Additionally, it can handle
10%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alterfalter, 123RF.com
check_interval 5 12 retry_interval 1 13 contacts spz_admin 14 notification_period 24x7 15
10%
Environment Modules
23.02.2012
Home »  HPC  »  Articles  » 
in the situation where you want to run multiple jobs each with a different compiler/MPI combination. For example, say I have a job using the GCC 4.6.2 compilers using Open MPI 1.5.2, then I have a job using GCC 4.5
10%
Caching with CacheFS
07.07.2020
Home »  HPC  »  Articles  » 
files, CacheFS uses a partition on a block device, which in Figure 1 is /dev/hda5 , whereas CacheFiles uses a directory on an already mounted filesystem – in this case, /var/fscache . The data flow
10%
Warewulf 4 – Python and Jupyter Notebooks
13.04.2023
Home »  HPC  »  Articles  » 
/apps/apps/conda/pkgs [sudo] password for laytonjb: [laytonjb@warewulf ~]$ ls -lstar /opt/apps/apps total 12 4 drwxrwxrwx 5 root root 4096 Mar 12 11:15 .. 4 drwxrwxrwx 3 root root 4096 Mar 12 11:15 . 4 drwxrwxrwx 4 root root
10%
Podman for Non-Root Docker
05.08.2024
Home »  HPC  »  Articles  » 
2077e584394471ddaa1a2c5bfd16893b829ea57619301eb3908 Then it was time to run the container (Listing 3). Notice that I checked the /etc/os-release  file to make sure it was, in fact, Ubuntu. I
10%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
management (SIEM) products usually determine costs by the size of logs. The Graylog [1] open source alternative discussed in this article processes many log formats; however, if the volume exceeds 5GB per day

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