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Line 37: − ==Command-Line Quick Reference Guide== − Below is a list of commands that I use all the time & tend to forget. − ===Generic Linux=== − − {| class="wikitable" − |- − ! COMMAND NAME !! DESCRIPTION − |- − | df -h || shows disk usage in human readable form − |- − | man <commandname> || shows more info about a command − |- − | uname -a || kernel release version − |- − | /usr/sbin/smbd -V || samba version − |- − | /usr/sbin/httpd -v || apache version − |- − | mysql -v || mysql version − |- − | php -v || php version − |- − | mv || moves or renames a file − |- − | cp || copies or backup a file − |- − | rm || removes or deletes a file − |- − | ps -aux|grep <process> || outputs processes running <process> − |- − | ps -AH || report process status − |- − | top || shows processes − |- − | top -i || shows only active processes − |- − | htop || shows processes (more versatile than top) − |- − | iptraf || shows network info − |- − | mc -d || show midnight commander (cli file browser) to navigate through system easily − |- − | cat /proc/mdstat || shows software raid − |- − | host -t mx aol.com || shows the mx records for aol.com − |- − | net groupmap list || shows samba mappings to nt groups − |- − | telinit 1 || changes to single user mode − |- − | ifconfig || shows detailed info on ethernet ports − |- − | grep -r "casesensitivesearch" * || finds all documents containing the criteria in a dir − |- − | tail -f /var/log/<LOGFILE> || realtime viewing of your log file − |- − | hdparm -Tt /dev/mdx (where x is 0,1,2,etc) || shows software raid performance − |- − | mdadm --detail /dev/mdx (where x is 0,1,2,etc) || gives raid info − |- − | tar -czvf foo.tar.gz foo || creates a tar/zip file of a directory − |- − | tar -xvzf foo.tar.gz || untar/unzip a tar/zip file − |- − | scp -P <ssh_portnumber> foo.tar.gz <user>@<other_server_ipaddress>:/opt || transfers file to another server in /opt directory − |- − | rsync --progress -te "ssh -p <ssh_portnumber>" foo <other_server_ipaddress>:/opt || transfers file to another server − |- − | sed -i s/foo/fee/g <FILENAMEORPATHTODIR> || replaces foo with fee − |} − − − Estimate file space usage - drill down into directories − cd / − du --si --max-depth 1 − cd /home − du --si --max-depth 1 − cd /home/e-smith − du --si --max-depth 1
Undo revision 19301 by Stephdl (talk)
Restart httpd.
Restart httpd.
/etc/init.d/httpd-e-smith restart
/etc/init.d/httpd-e-smith restart
==MySQL==
==MySQL==