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34%
Backup tools to save you time and money
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Melissa King, 123RF.com
by night and sucks the vital essence from your computers." Despite this somewhat cheesy tag line, Bacula [5] is an amazing product. Although it's a newer product than Amanda, I definitely think it surpasses
34%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
with a similar noarch RPM or from source. Be sure to watch for the RPM dependencies – in particular, the tool called ColPlot [5] uses Apache (web server) and gnuplot [6] to plot the results. To start, I'll assume
34%
Five special distros for system and network admins
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Christos Georghiou, 123RF.com
can pick up the 64-bit Live system from the project's website in the form of a hybrid ISO image that weighs in just south of 500MB [5]. The Debian testing derivative does not have a graphical user
34%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
processed = 0 Total bytes processed = 35801804845056 Total uncorrected errors = 0 Verify error counter page [0x5] Errors corrected without substantial delay = 0 Errors corrected with possible delays
34%
openlava – Hot Resource Manager
10.10.2012
Home »  HPC  »  Articles  » 
available for major distributions such as Red Hat 5 and 6, CentOS 5 and 6, and openSUSE. Although openlava is tremendously easy to install, you have to pay attention to a few gotchas. (In my first attempt I
34%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
) and then view the status (Listing 4) and details (Listing 5) of the RAID volume. Listing 3: Create a Mirrored Volume $ sudo mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sdc1 /dev/sdd1 mdadm: Note
34%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
parameters and applying these practical tips can make the task much easier. Infos Table Open Cache: http://dev.mysql.com/doc/refman/5.6/en/server-system-variables.html#sysvar_table_open_cache
34%
Service mesh for Kubernetes microservices
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image by Ricardo Gomez Angel on Unsplash.com
be managed and monitored in great detail. Lee Calcote, in his book on microservices [1], refers to this concept as "decoupling at Layer 5," the implication being that a service mesh frees the developer of any
34%
Sovereign Cloud Stack – a genuine alternative for Europe
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © solerf, 123RF.com
. The SCS team relies on the Open Infra Foundation's "Four Opens" [5] – Open Source, Open Design (decisions), Open Development, Open (and diverse) Community – and has developed a checklist for open source
34%
S.M.A.R.T., smartmontools, and drive monitoring
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © _fla, 123RF.com
. Listing 1 Samsung SSD Inquiry [root@home4 ~]# smartctl -i /dev/sdb smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-358.18.1.el6.x86_64] (local build) Copyright (C) 2002-12 by Bruce Allen, http

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