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44%
One metric to rule them all
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
/uptime.1.html Getloadavg (
3
) man page: http://www.kernel.org/doc/man-pages/online/pages/man
3
/getloadavg.
3
.html CentOS Deployment Guide – /proc/loadavg: http://www.centos.org/docs/5/html/
5.2
43%
Exploring the differences between MariaDB and MySQL
30.11.2025
Home
»
Archive
»
2011
»
Issue 4: Secure...
»
are the additional storage engines that ship with MariaDB (enter show storage engines; for a list). These include the Aria, XtraDB (an enhanced and extended version of the InnoDB storage engine), PBXT, FederatedX (
a
43%
Give your servers the once over with Nmap
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
.nmap.org (64.13.134.
52
): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.
3
(protocol 2.0) 25/tcp closed smtp
43%
Virtualization via Zones
30.11.2025
Home
»
Archive
»
2010
»
Issue 0: Active...
»
. 25 26 Next Steps: Boot the zone, then log into the zone console 27 (zlogin -
C
) to complete the configuration process 01 # zoneadm -z web1 boot Listing
3
Interactive
43%
Monitoring server hardware with the Nagios IPMI plugin
30.11.2025
Home
»
Archive
»
2011
»
Issue 4: Secure...
»
to analog (threshold) sensors in a reliable way. FreeIPMI is now included by an growing number of Linux distributions, such as RHEL/Cent OS as of version
5.2
, Ubuntu as of version 10.04, and Debian Squeeze [2
43%
Data acquisition with shell tools
30.11.2025
Home
»
Archive
»
2010
»
Issue 2: Backup...
»
|21|" | cut -d\| -f
3
` 48 b=`cat $newdat | grep "50|25|" | cut -d\| -f
3
` 49 50
a
=$(echo $
a
| tr \, \.) 51 b=$(echo $b | tr \, \.)
52
53 54 psum=$(echo "$
a
+$b" | bc ) 55 echo -
n
"Invoice amount: $psum, continue
43%
An IT nomad's daily diary
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
magazine [
3
]. In other words, the many Cobbler system records are really the biggest problem. Just to jog your memory: Using system records, Cobbler can create an individual PXE configuration file for each
43%
Building more efficient database applications with a graph database
30.11.2025
Home
»
Archive
»
2012
»
Issue 08: FreeNAS
»
(Community edition), AGPLv
3
(Advanced and Enterprise editions), commercial AGPLv
3
or commercial AGPLv
3
or commercial LGPL Revised BSD Interfaces Java, Ruby, Python,
C
43%
Using Expect scripts to automate tasks
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
Expect do this 15 # automatically - pausing briefly before sending each character. This 16 # pacifies every program I know of. The -
c
flag makes the script do 17 # this in the first place. The -
C
flag
43%
Remote desktop based on HTML5
31.10.2025
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Archive
»
2012
»
Issue 12: NAS S...
»
quickly view the password hash at the command line with the md5sum utility: # echo -
n
| md5sum -t 319f4d26e
3
c
536b5dd871bb2
c
52
e3178 - Next, add this hash value instead of the password
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