Any UNIX Sys Admin can benefit from the use of the lsof command.
lsof is the Linux/Unix über-tool. I use it most for getting network connection related information from a system, but that’s just the beginning for this amazing and little-known application. The tool is aptly called lsof because it “lists open files”. And [...]
cat ~/.ssh/id_dsa.pub | ssh -l \( test -d \~/.ssh \|\| mkdir \~/.ssh \) \&\& cat \>\>\~/.ssh/authorized_keys
I can’t remember how I found this guys blog, but I am so glad I did. THis one line of code will save me so much time it’s not even funny. No, I am not laughing. [...]
OK….A lot of you know that I just recently started a new job. Well, at this new place they use servers from Sun Microsystems, where I am used to working with Hewlett-Packard at my old job. The names of the operating systems would then be Solaris for Sun and HPUX for Hewlett-Packard.
Well, [...]