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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
74%
Security compliance with OpenSCAP
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Dmitriy Pchelintsev, 123RF.com
A word of warning: This article contains an above average number of acronyms. This has nothing to do with the fact that I like to save time while I'm writing articles; it has more to do ... 8
74%
From Out of the Blue
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Kurt Seifried: Who are you? I mean this is in the sense that you seem to have come out of nowhere and started submitting a lot of good Linux Kernel security bugs. Dan Rosenberg: I'm currently
73%
Exploring Nmap's scripting engine
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
.mcwrite.net Starting Nmap 5.00 ( http://nmap.org ) at 2011-03-06 19:35 CST Interesting ports on blogs.typepad.com (204.9.177.195): Not shown: 998 filtered ports PORT STATE SERVICE 80/tcp open http | robots

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