Unix commands - kanuku/misc GitHub Wiki

nohup task.sh &
# Runs in background, output goes to nohup.out in current directory. Continues to run when you log out.

# Getting the GUID for the docker group
getent group docker
# Or
cat /etc/group

# How to add a group with a GID group ?
groupadd -g 999 docker

#Next, add a NEW user called jan to group developers:
useradd -G developers jan

# Add existing user to existing group
gpasswd -a developers jan
# Or
usermod -aG developers jan

# List all users
cat /etc/passwd

# Delete user with home directory
userdel -r username

find . -name '*oute*.class'

rsync -a source dest

cp -r /home/<user>/.[^.]* /home/<user>/backup_hidden/

scp -r test.tgz [email protected]:/tmp/

# Compress everything in the current directory
tar cvzf [filename.tgz] .

# List files in archive
tar --list -f mytarfile.tgz

# Uncompress archive
tar zxvf server-farm-credentials.tgz

zip -r settings.zip .

unzip -l settings.zip

unzip settings.zip

du -sh directory_name

du -h / --max-depth=1 2> >(grep -v 'Permission denied\|No such file or directory') | sort -hr

sudo rm -f /var/log/application.log.*