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
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

Categories
SysOps

How to get service PID using systemctl

Use systemctl to get process identifier for specified service.

Categories
SysOps

How to wipe partition-table signatures with one exception

Today I will extend the how to fix device excluded by a filter blog post to include information on how to wipe filesystem or partition-table signatures except for LVM2 members, which is a great idea for automation.

Categories
SysOps

How to write an operating system to microSD card using graphical user interface

Write an operating system to microSD card using Raspberry Pi Imaging Utility.