18 commands to monitor network bandwidth on Linux server

1. Nload Nload is a commandline tool that allows users to monitor the incoming and outgoing traffic separately. It also draws out a graph to indicate the same, the scale of which...

Display a list of queued mail, deferred and pending

1- Display a list of queued mail, deferred and pending mailq or postqueue -p To save the output to a text file you can run mailq > myfile.txt or postqueue -p > myfile.txt the above commands display all queued...

upgrade Plesk MySQL from 5.1 to 5.5 on Linux

wget -q -O - | sh yum upgrade mysql service mysqld restart mysql_upgrade -uadmin -p`cat /etc/psa/.psa.shadow`

3 bước Cài đặt ssl miễn phí trên apache ssl let’s encrypt centos

Enable the EPEL repository first by typing yum install epel-release Now that you have access to the extra repository, install all of the required packages by typing: yum install httpd mod_ssl python-certbot-apache Install...

How to block IP’s from my server

If you are, install Fail2Ban and Apache Web Application Firewall. Plesk -> Tools & Settings -> Updates & Upgrades -> Add/Remove Components Hope it helps Kind regards Lloyd

Clear history command linux

You can clear your bash history like this: history -cw

Lệnh kiểm tra các thông số VPS Linux CentOS

Lệnh kiểm tra CPU: cat /proc/cpuinfo Lệnh theo dõi CPU: top -c Lệnh kiểm tra hệ điều hành: uname -a Lệnh kiểm tra phiên bản hệ điều hành: cat /etc/redhat-release Lệnh kiểm tra Ram: free -m Lệnh kiểm tra HDD: df...