Problem:

Problem:

This command is very slow:

iptables -L

Solution?

Problem (add 'textarea'):

• Search for 'figcaption'
  • recursive
  • ignore spaces
  • case insensitive
  • only ascii files
  • show line numbers
• grep for 'colgroup'
• ignore results with '.css' or '.js'

grep -siRIn 'figcaption' web | grep 'colgroup' | grep -Ev '\.css|\.js'

Problem:

-bash: /usr/bin/rm: Die Argumentliste ist zu lang

Solution?

Problem:

Wir haben mehrere Root-Server mit Plesk bei Hetzner und haben vor kurzem solche Emails erhalten:

Install inxi & lshw: 

sudo apt install lshw lshw-gtk inxi

RHEL / CentOS: yum install lshw inxi

Exec inxi command:

inxi -pluFxxrm

Exec lshw

lshw -short

Solution:

cp -av source.tar.gz target--$(date +%Y-%m-%d-%H%M%S).tar.gz