Created
April 19, 2016 22:41
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| #System information | |
| glances | |
| #Display disk usage | |
| df | |
| #Flush DNS cache | |
| dscacheutil -flushcache;sudo killall -HUP mDNSResponder | |
| #Display size of folder items | |
| sudo du -s * | sort -n | |
| #Count number of files in subfolders | |
| find . -type f | wc -l | |
| #Find files over 1gb | |
| find -name '*' -size +1G | |
| #Count number of files in subfolders | |
| ls -1 | wc -l | |
| #Copy private key up to server | |
| cat ~/.ssh/id_rsa.pub | ssh <user>@<hostname> 'umask 0077; mkdir -p .ssh; cat >> .ssh/authorized_keys && echo "Key copied"' | |
| $Copy files from one server to another | |
| scp -rpC /var/www/httpdocs/* remote_user@remote_domain.com:/var/www/httpdocs | |
| #User management | |
| #https://help.ubuntu.com/12.04/serverguide/user-management.html | |
| #Create user | |
| adduser <username> | |
| #Add user to group | |
| sudo usermod -a -G admin username | |
| Show groups for a user | |
| groups username |
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