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63%
Fast email server deployments with iRedMail
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
Rubén Llorente ... 8, 9 Debian 11, 12 Ubuntu 20.04, 22.04 FreeBSD 13.x OpenBSD 7.3 I recommend the downloadable installer, but I will skip
61%
LXC 1.0
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © designpics, 123RF.com
-cgroup requests the CGroup values: root@ubuntu:~# lxc-cgroup -n debian_test memory.usage_in_bytes 3985408 root@ubuntu:~# lxc-cgroup -n debian_test memory.failcnt 0 ... LXC 1.0, released in early 2014, was the first stable version for managing Linux containers. We check out the lightweight container solution to see whether it is now ready for production. ... LXC 1.0
60%
Mailman 3.0 – a long time coming
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Andrey Bayda, 123RF.com
is a professional software tool, and the fan base appreciates its solid operating principles. Version 1.0 was released in mid-1999 [1], followed by 2.0 in 2000. The latest stable branch 2.1 appeared about 12 years ... Mailman 3.0 is a new major version, released 15 years after version 2.0. We put the new version through its paces and explain the installation procedure and new features. ... Mailman 3.0 ... Mailman 3.0 – a long time coming
60%
Ubuntu Server 22.04 LTS (Install)
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
The Ubuntu Server 22.04 (Jammy Jellyfish) long-term support (LTS) release is suitable for enterprise-class deployments "from the data center to the edge" [1] and will be supported until 2032 ... The Ubuntu Server 22.04 (Jammy Jellyfish) long-term support (LTS) release is suitable for enterprise-class deployments "from the data center to the edge" and will be supported until 2032. ... Ubuntu Server 22.04 LTS (Install)
46%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job. ... ) BT (4 cores) 11.95 66.5 272 CG (4 cores) 0.4 23.9 62.3 EP (6 cores) 1.4 5.46 21.05 FT (4 cores) 1 ... Many HPC systems check the state of a node b efore  running a n  application, but not very many check that the performance of the node is acceptable before running the job.
42%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
You ha ve parallelized your serial application ,  but as you use more cores you are  n o t seeing any improvement  in performance . What gives? ... , a is the application speedup, n is the number of processors, and p is the “parallel fraction” of the application (i.e., the fraction of the application that is parallelizable), ranging from 0 to 1. Equations are nice ... You  ha ve parallelized your serial application ,  but as you use more cores you are  n o t seeing any improvement  in performance . What gives?
40%
Zero-Ops Kubernetes with MicroK8s
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
T), thanks to a binary of just 100MB. The perfect laboratory companion that offers immediate access to Kubernetes is the clever minikube [2]. Another distribution caught my eye recently when I was arriving ... A zero-ops installation of Kubernetes with MicroK8s operates on almost no compute capacity and roughly 700MB of RAM.
36%
PowerShell add-on security modules
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
| sed '1,6d;s/[";]//g;s/\\/,0/g' | tr -d '\n' | cut -c2- This command string correctly prepares the -Shellcode parameter value. When passed to -Shellcode without specifying a process ID, the Invoke ... Script Kiddies 4.0
36%
open64
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
Dependency: libc.so.6(GLIBC_2.1.3) for package: open64-5.0-0.x86_64 --> Processing Dependency: libc.so.6(GLIBC_2.2) for package: open64-5.0-0.x86_64 --> Processing Dependency: libc.so.6(GLIBC_2
35%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
identified the following physical drives that I will be using in my examples: $ cat /proc/partitions |grep -e sd[c,d] -e nvm  259        0  244198584 nvme0n1  259        2  244197543 nvme0n1p1    8       32

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