Unix/Sysadmin
From charlesreid1
Useful sysadmin-related tasks.
See also Deployment/New Node Checklist for some useful scripts and steps.
Users and Groups
To add groups:
groupadd ssl-certs
To add users:
useradd git
To modify users and add them to a group:
usermod -G ssl-certs git
Files and Permissions
Change group permissions of a file:
chgrp GROUP FILE
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