ACL: show permissions

More linux commands

• ACL: grant user access
  setfacl -m u:alice:rwx /srv/sharedcopy

  Grant alice full access without changing group ownership

• Find SUID/SGID binaries
  find / -perm /6000 -type f -ls 2>/dev/nullcopy

  Locate setuid/setgid executables (security audit)

• Find process by name
  pgrep -la nginxcopy

  List PIDs and full command lines matching a name

• Kill process tree
  kill -TERM -$(pgrep -f 'my-app')copy

  Send SIGTERM to the entire process group

• Change process priority
  renice -n 10 -p <pid>copy

  Lower priority (nice +10) of a running process

all 133 linux commands →