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16%
Maatkit tools for database administrators
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
tiero, 123RF
-heartbeat tool uses a tiny table on the master to keep the system's pulse beating. mk-heartbeat --database maatkit --monitor -ureply -ppassword -h slave to check when the slave applied the change. A table
16%
News for Admins
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
 
." According to GitGuardian, NHI Governance ensures that NHIs and their secrets are: Created securely with least-privilege principles Monitored continuously for suspicious access patterns Rotated
16%
Controlling multiple systems simultaneously with Synergy
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
©Kheng Ho Toh, 123RF.com
To operate Synergy, you need at least two PCs, each with its own operating system, monitor, and functional network card. The software supports Windows 95 through Windows 7, Mac OS X as of version 10
16%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
, a logfile monitor with a predefined ruleset. Prelude also supports a large number of additional sensors whose output it standardizes and converts to the IDMEF format. Besides Snort and Linux PAM, the list
16%
An IP-based load balancing solution
30.11.2025
Home »  CloudAge  »  Articles  » 
arsgera, 123RF
, cluster monitoring tool, and web-based cluster configuration tool. The Piranha monitoring tool performs two main functions: Heartbeating between active and backup load balancers. Checking
16%
Virtualization with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
to the Qemu Monitor (Figure 6). A special command line lets you tinker with your virtual hardware and retrieve status information. Figure 6: The Qemu Monitor
16%
Windows Performance Toolkit and System State Analyzer
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ewa Walicka, fotolia.com
/2008 R2 and Windows Vista/7, although it can also be used with Windows Server 2003 R2 or XP SP3. In contrast to Windows' own performance monitor, the tool doesn't work with indicators that you have
16%
Practical SELinux
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Pavel Ignatov, 123RF.com
can be solved. On desktop systems, an applet also provides information on whether access was blocked by SELinux. Malware Protection We also have a family laptop in the living room; my wife and son
16%
One metric to rule them all
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
, I'll examine the response of my laptop to: watch cat /proc/loadavg 0.03 0.03 0.07 1/362 23038 This is what an idle system looks like. When examining load average numbers, you should also be aware
16%
The System Security Services Daemon
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Nikita Sobolkov, 123RF.com
, but the cause is often much more trivial. For example, roaming users who do not always have a network connection for their laptops will obviously not always be able to communicate with a central directory service

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