Suppose you made a mistake on the Vserver name when creating it. After finished the installation, you might want to rename your Vserver. This can be accomplished by renaming the config directory and the root for the vserver in question, then modifying some symlinks to match. » Read more: Rename a Vserver step by step
‘debian’ topic list
Rename a Vserver step by step
January 6th, 2010Set system variables in Debian and CentOS
October 30th, 2009As indicated in title, this request is probably very common for sysadmins.
For example, when a Java environment is ready, we need to make sure that JAVA_HOME is globally available for some system accounts, so that they can restart java instance smoothly. » Read more: Set system variables in Debian and CentOS
Use cpulimit to limit CPU time for process
October 25th, 2009How we can limit the CPU usage of a sepcified process with the CPUlimit utility?
Cpulimit is a simple program that attempts to limit the CPU usage of a process. It’s expressed in percentage, not in cpu time.
This is useful to control batch jobs, when you don’t want them to eat too much CPU resource. It does not act on the nice value or other scheduling priority stuff, but on the real CPU usage. Also, it is able to adapt itself to the overall system load, dynamically and quickly. » Read more: Use cpulimit to limit CPU time for process