Daily Archives: September 14, 2009

Check if module is installed. Errors mean missing module. # perl -MModule::Name -e 1 See documentation of the module if installed. # perldoc Module::Name Open CPAN shell # perl -MCPAN -e shell To reconfigure the shell if needed. cpan>o conf … Continue reading →

We can edit the aliases file for the system and set our address as the destination for root. so you can edit /etc/aliases (or wherever the aliases file has gone) and look at the existing aliases. There is probably an … Continue reading →

You can identify hot spot problems with your logical volumes and remedy those problems without interrupting the use of your system. A hot-spot problem occurs when some of the logical partitions on your disk have so much disk I/O that … Continue reading →