Linux – Page 26

Installing and using Minicom

Minicom is a program for using the serial port (COM) in Linux operating systems.

Backup Linux to archive and restore from it

On the test, I will give an example of a primitive copying of the Ubuntu Server system into the archive and recovery on the same system or on a clean new one.

Configuring SPF and DKIM records in cPanel

In this article I will give an example of how to configure SPF and DKIM in cPanel/WHM.

Monitoring system processes using htop

htop is an advanced alternative to top in linux for monitoring processes.

How to add DKIM record for iRedMail

Suppose iRedMail was installed, the DKIM key was generated during the installation process, now let’s see which public keys are present:

Detailed logs in Samba

I will give an example of setting up detailed logs of Samba, the logs can save the client’s IP address, its action, the hostname, as well as many other debugging information.

Installing and configuring Samba

Installing on Linux Ubuntu / Debian:

Solving the “404 Not Found …” error when upgrading old Linux versions

I installed Kubuntu 11.04 once, although version 14.04 was already available for downloading on the official website, but there were no other carriers at hand, so I decided to install the old one and then upgrade.

cPanel. Upgrade MySQL 5.5 to 5.7

For example, update the MySQL server from version 5.5 to 5.7.
Before performing an update, it is imperative that you make backup copies of all databases, including the standard ones.

Recovering MySQL InnoDB after power failure

Once, after the power was turned off, the UPS was discharged, then the generator automatic start did not work because it turned on and off several times, as a result, the server with MySQL was also started and disconnected from the power supply several times, later the tables of different databases were damaged , including the default database with mysql users, as a result, the MySQL daemon did not start.