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26%
Enterprise communication with IRC
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© anyka, 123RF.com
. If a hostname is used it 06 * must match the reverse dns of the server. 07 * / 08 host = "10.42.0.1"; 09 10 /* passwords: the passwords we send (OLD C:) and accept (OLD N:). 11
26%
Using the Expect scripting environment
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ivan Mikhaylov, 123RF.com
Connection 01 #!/usr/bin/expect 02 03 set host [lindex $argv 0] 04 set timeout 5 05 spawn /usr/bin/ssh aefrisch@$host 06 expect "(yes/no)? " { 07 send "yes\r" 08 } 09 expect "password:" 10 send
26%
Compressed Archives for User Projects
11.08.2025
Home »  Articles  » 
will use that in a bit. Listing 1: Check Directory Content $ ls -lstar total 62310 31150 drwxrwxr-x  0 laytonjb laytonjb 31897275 Dec 31  1969 DATA1 31152 -rw-rw-r--  1 laytonjb laytonjb 31897275 Aug  2
26%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Maxim Borovkov, 123RF.com
were delivered as part of the RHCS scope. Thus, up to RHCS 3.0, everything was fine if you wanted Pacemaker and GFS to cooperate. But Red Hat changed its policy in Red Hat Cluster Suite 3.1, deciding
26%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
26%
Reading and understanding database execution plans
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Gunnar Pippel, 123RF.com
----------------------------------------------------------------- 15 | 0 | SELECT STATEMENT | 3130K | 833 | 16 |* 1 | HASH JOIN | 3130K | 833 | 17 |* 2 | TABLE ACCESS BY INDEX ROWID | SALES | 566K
26%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page 22 23 1 scenario (1 failed) 24 4 steps (1 failed, 3 skipped) 25 0
26%
Network analysis with Wireshark
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Reinhard Eisele
to many administrators by that name. The tool was renamed when version 0.99.1 of Wireshark was released, because Ethereal developer Gerald Combs left Ethereal Software. He launched a successor project under
26%
Taking that Unix and Linux feeling tothe Windows desktop with MobaXterm
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Henner Damke, 123RF.com
350 -gravity center crop 480x320+0+0+repage standardphotos/$i; done MobaXterm's core functionality is its Cygwin compatibility layer, which also contains a port from the original XOrg server
26%
Configuration management with Chef
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alistair Cotton, 123RF.com
server also requires Sun Java SDK version 1.6.0. Some distributions keep this package in an external or special repository. On Debian, you need to enable the non-free package source; on Ubuntu 10.04, you

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