Categories
SysOps

How to parse apt history log

Use awk to parse apt history log and filter it.

Categories
SysOps

How to concatenate regular and gzip compressed files

Concatenate regular and gzip-compressed files at the same time.

Categories
SysOps

How to increase the maximum permitted connections to MariaDB server

Increase the maximum permitted number of simultaneous connections to the MariaDB server.

Categories
SysOps

How to load time zone tables into MariaDB server

Load time zone tables into MariaDB server.

Categories
DailyOps

How to recover deleted photos

Recover deleted photos from SD card.

Categories
SysOps

How to update Grub configuration on CentOS server

Simply update Grub on CentOS server.

Categories
DevOps

How to create Ansible filters

Create Ansible filters to work with Apache Flume configuration.

Categories
DailyOps

How to get a better overview of a particular git branch

Get a better overview of a particular git branch.

Categories
SysOps

How to log systemd service state changes

Log systemd service state changes using rsyslog.

Categories
SysOps

How to display current date-time in different timezone

Use date utility to display current date time in different timezone