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76%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
[5]. I proposed two usage cases. The first was for a small case consisting of 80 cores with 4GB of RAM per core with basic storage of 500GB. POD pricing is based on cores/hour and would work out
76%
Archiving email and documents for small businesses
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Pavlenko Evgenly, fotolia.com
1 split.sh 01 #! /bin/sh 02 for i in `ls -1 archive/cur` 03 do 04 # Define name component for the individual mail directory 05 pref=`date +%Y-%m-%d-%H-%M-%S` 06 07 # Push mail ... 8
76%
Creating RAID systems with Raider
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
©Slawomir Kruz, 123RF.com
% /dev/shm /dev/sda1 485M 35M 425M 8% /boot /dev/mapper/VolGroup-lv_home 235G 188M 222G 1% /home The command raider -R5 sda sdb sdc sdd starts
76%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
temporarily with Listing 5 Error Messages sh: /sbin/ifconfig: Permission denied 120405 8:29:02 [ERROR] WSREP: Failed to read output of: '/sbin/ifconfig | \ grep -m1 -1 -E '^[a-z]?eth[0
76%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
0 0 10 2 1 1371 2104 0 0 42024 92 0 0 0 0 11 8 6 2173 2574 0 0 216276 474 0 7 1 14 collectl
75%
With great PowerShell comes great responsibility
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© imagesource, 123RF.com
Shell 2.0, which I use here. Windows 8 and Windows Server 8 will use the new PowerShell 3.0, to be released soon. To begin, I introduce PowerShell information retrieval to you via the "Get" commands
75%
Server virtualization with VirtualBox
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Federico Caputo, 123RF.com
://download.virtualbox.org/virtualbox/debian lucid contrib" >> /etc/apt/sources.list' and then add the GPG key to your keychain: sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 98AB5139 Now, update the package list and install
74%
Installing and managing thedistributed GlusterFS filesystem
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Tetiana Pustovoitova, 123RF.com
, the community portal [8] is definitely worth a visit. Infos Red Hat to Acquire Gluster: http://www.redhat.com/promo/storage/ Gluster website: http://www.gluster.org GlusterFS package download ... 8
74%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
attempts have been made over the years to understand I/O patterns. One method I employ is to use strace [8] (system trace) to profile the I/O pattern of an application. Because virtually all I/O from ... 8
74%
Mobile PC Monitor: A sys admin's best friend
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Buchachon Petthanya, 123RF.com
selection unchecked because I'm not concerned whether this system remains idle for any length of time. You might want to know whether a system is generally idle so that you can redeploy, add workload ... 8

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