Daily Operator Handbook

daily-operator.md

Daily Operator Handbook

Docker

• docker ps
• docker kill <container>
• docker logs -f <container>

Networking & OS

Linux

• journalctl -u sshd: See logs for sshd
• ps aux | grep [process name]: Get PID.
• kill -fW :PID: Kill process by PID.
• du -hc or tree -d -h: Get size of a directory

Arch

• Instal AUR packages
  • pacman -S --needed base-devel
  • tar -xvf package_name.tar.gz
  • cd package_name
  • makepkg
  • pacman -U package_name-version-architecture.pkg.tar.zst
• Docker setup
  • sudo pacman -S docker
  • sudo systemctl enable docker.service
  • sudo systemctl start docker.service
  • sudo usermod -aG docker $USER
  • sudo pacman -Sy docker-compose

Windows

• netstat -ano | findstr :YourPortNumber: Find processes running in port.
• taskkill /PID enterPID /F: Kill process by PID.

Local DNS

You can setup a local DNS resolution by editing your Windows/System32/drivers/etc/hosts file. For example adding this new line:

# <IP_address> <name>
192.168.0.78 jenkins.local
```