Find SUID/SGID binaries

More linux commands

• 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

• Limit process resources (cgroup)
  systemd-run --scope -p MemoryMax=512M -p CPUQuota=50% -- ./heavy.shcopy

  Run a command in a transient systemd scope with resource limits

• Query journald with time range
  journalctl --since '2024-01-15 10:00' --until '2024-01-15 10:30' -u nginxcopy

  Logs for nginx between two timestamps

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