apt error after MariaDB to MySQL change
I have install MariaDB on a Ubuntu 16.04 server. Then installed Virtualmin, that require MySQL, so it removed MariaDB and installed MySQL,…
Linux
apt show
apt show command shows information about a package. root@ok-vm:~# apt show apache2 Package: apache2 Version: 2.4.18-2ubuntu3.5 Priority: optional Section: web Origin: Ubuntu…
apt policy
apt policy command show information about a package. root@ok-vm:~# apt policy apache2 apache2: Installed: 2.4.18-2ubuntu3.5 Candidate: 2.4.18-2ubuntu3.5 Version table: *** 2.4.18-2ubuntu3.5 500…
geoip
PHP Script to Find GeoIP info Install GeoIP Apache Module in CentOS Install GeoIP PHP Module in Ubuntu Country Blocking with nginx…
Virtualmin Hosting Control Panel
To install Virtualmin on Ubuntu, run To install with Nginx, run After installation, you can login to virtualmin at: Auto Script install…
Enable LetsEncrypt SSL in ISPConfig
Login to ISPConfig at https://your-server-ip:8080 On main menu, click on “Sites”. It will show all available web sites on your server. Click…
Install tmux on CentOS 6
tmux is a terminal emulator. It work like screen, but have more features. CentOS 6 do not come with tmux, you need…
webmin
Webmin is an open source control panel to manage Linux and FreeBSD servers. http://www.webmin.com Download Latest source distribution from http://www.webmin.com/download.html To install…
sar
Enable sar in Ubuntu install sysstat on CentOS View Past Performance Data With sar To see stats for the previous day, run…
Enable sar in Ubuntu
On Ubuntu, when i run sar, i get error root@localhost:~# sar Cannot open /var/log/sysstat/sa31: No such file or directory Please check if…
Backup with tar
To backup a site using tar, i created a shell script. mkdir /usr/serverok/ vi /usr/serverok/backup-daily.sh With following content #!/bin/bash /bin/tar zcvhf /backup/daily/backup.tgz…
automysqlbackup
Auto backup all your MySQL databases daily, weekly and monthly. To install on Debian/Ubuntu, run apt install automysqlbackup -y To manually backup,…