Sendmail Multiple Queues
Sendmail will use by default a single mail queue. This is what most users will need, and if you don’t have any special requirement you will not… Read More »Sendmail Multiple Queues
Sendmail will use by default a single mail queue. This is what most users will need, and if you don’t have any special requirement you will not… Read More »Sendmail Multiple Queues
According to tune2fs manual, reserved blocks are designed to keep your system from failing when you run out of space. Its reserves space for privileged processes such as daemons… Read More »Ext3 – Reserved blocks percentage
Sometimes you want to ascertain the space hogs on your system. You might have noticed that a certain top level directory is larger than usual,… Read More »Determine the Directory Size Recursively
Often I’m asked how to traverse a list of items in a file. You can easily go through a list of items using a for… Read More »Inline Shell Script with a For Loop
Occasionally, I’ll download an image file and want to see what is on it, or make a few changes to it before burning it to… Read More »HOWTO mount ISO and DD Image Files
# rm filename (removes a single file)# rm filename? (matches single character. e.g. filename1, filename2,filename3)# rm filename[1-5] (matches filename1 thru filename5)# rm filename* (removes everything that matches filename. e.g.filename122, filename222, filename.backup) # rm -rf /home/esofthub/directoryname (the -r… Read More »HOWTO Remove a File or Directory Recursively