herrera-ignacio/daily-operator.md

## daily-operator.md

      
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    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
```