Categories
Uncategorized

How to add an encrypted hard disk

Add an encrypted hard disk to an existing Ubuntu system.

Categories
Uncategorized

How to quickly preview WordPress schedule

Last week, I have published My schedule WordPress plugin to preview the schedule using a dedicated menu.

Categories
Uncategorized

How to display process statistics

Use system performance tools for Linux to display process statistics.

Categories
Uncategorized

How to manage systemd services remotely

Manage systemd services remotely over SSH protocol.

Categories
Uncategorized

How to edit file in-place

Use sponge utility to read standard input and safely write it out to the same file.

Categories
Uncategorized

How to combine group variables by parsing group configuration files

Group variables are overwritten, not merged, this is an expected behaviour, but can by circumvented by parsing group configuration files.

Categories
Uncategorized

How to store and visualize playbook events

Use JUnit callback plugin to store and Allure Framework to visualize ansible playbook events.

Categories
Uncategorized

How to ensure that OpenSSH client uses explicitly configured authentication identity

Ensure that OpenSSH client uses explicitly configured authentication identity even if authentication agent offers more identities.

Categories
Uncategorized

How to configure Vagrant to ignore SSL certificate

Configure Vagrant to ignore SSL certificate behind corporate proxy.

Categories
Uncategorized

How to alter JSON documents

Take advantage of the jq utility to edit messages formatted using JSON (JavaScript Object Notation).