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89%
Using a tablet as a portable management console
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Peter Bernik, 123RF.com
. In the Toolbox System administrators require a complete set of tools on any device used for support. Up to now, the support burden rested on the laptop computer. The tablet, as a support device, must have
89%
Monitoring server hardware with the Nagios IPMI plugin
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Vladimir Nenov, 123RF.com
5:00pm. PNP4Nagios can draw performance graphs for the other numerical values, such as fan speed, temperatures, or voltages, too. Figure 4: Power
89%
An IT nomad's daily diary
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Kateryna Pruchkovska, 123RF.com
\ 02 --hostname=foo.bar.de --mac- address=00:40:26:CA:10:DD \ 03 --kopts="stage=test app=www" --ksmeta="stage=test app=www" 04 # cobbler system edit --name=foo --interface=eth0 --mac=00:40:26:CA
89%
Troubleshooting SELinux
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sapsiwai, Fotolia
user_u:system_r:httpd_t root 3728 1 2 10:49 ? 00:00:00 /usr/sbin/httpd 07 user_u:system_r:httpd_t apache 3730 3728 0 10:49 ? 00:00:00 /usr/sbin/httpd 08 ... The weird
89%
Tuning your filesystem's cache
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
on Mac OS X and OpenBSD. To check out my Ubuntu 11.04 laptop's /bin caching status, I enter: $ ./vmtouch /bin Vmtouch crawled the files in /bin and reported that about half of the memory pages
89%
Welcome
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
 
ubiquitous that even my laptop can act as a VMware or Xen host. I feel vindicated for gushing over a technology that, in 1999, some industry pundits labeled "cute" or "trendy." I felt the same way when my
89%
A swap space primer
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
swapping well, and a laptop might hibernate (suspending to disk leverages swap area storage). On servers, swap mostly ensures that intermittent conditions will not cause a crash, as performance constraints
89%
Living with Limits in the Post-PC Era
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
 
of when we imagine a traditional desktop computer. But, when contemporary analysts write and speak about the Post-PC Era, they're talking about desktop computers and standard laptops as well. By my
88%
Business continuity for small to medium-sized enterprises
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Andrea, Fotolia.com
. In the test scenario, I defined a backup schedule with the following settings: Schedule: weekly Daily full backup: Monday – Friday 20:00 Daily incremental backup: Monday – Friday 08:00--18:00, 30
88%
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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