User - andreydiveev/wiki GitHub Wiki

Grep colors:

export GREP_OPTIONS='--color=auto'

Enable colors (.bashrc)

export LS_OPTIONS='--color=auto'
eval "`dircolors`"
alias ls='ls $LS_OPTIONS'

Show user processes:

# ps -u username

Show user limits:

# ulimit -a

Permanent limits (/etc/security/limits.conf)

user1           soft    nofile  2048
user1           hard    nofile  4096

Show user limits:

# cat /proc/<pid of any user's process>/limits

Limits:

# cat /etc/security/limits.conf