Categories
SysOps

How does Samsung SSD T7 perform on Raspberry Pi

Brief note about Samsung SSD T7 on Raspberry Pi 4 which provided a nice boost to my personal GitLab instance at home. The performance is strongly limited due to Raspberry Pi device constraints, but it is still much better than regular HDD.

Categories
SysOps

How identify Raspberry Pi device using built-in leds

Identify Raspberry Pi device using built-in leds.

Categories
DailyOps

How to pretty print ping output

Pretty print ping output using prettyping.

Categories
SysOps

How to configure System Security Services Daemon to update Active Directory DNS using custom interval

Configure System Security Services Daemon (sssd) to update Active Directory DNS using the custom interval.

Categories
DailyOps

How to fix i801 SMBus interrupt storm

Today I have installed Ubuntu Jammy Jellyfish (release 22.04) on Acer Aspire One (A114-32-P991), but the i801 SMBus interrupt storm made this system unusable.

Categories
DailyOps

How to improve apt download times

Improve apt download times by using apt-fast a shell-script wrapper for apt, apt-get or aptitude.

Categories
DailyOps

How to upgrade Ubuntu 21.10 LTS to the latest development version of Ubuntu 22.04 release

Upgrade Ubuntu 21.10 LTS (Long Term Support) to the latest development version of Ubuntu 22.04 release.

Categories
DailyOps

How to convert text file in DOS format to Unix format

Convert line endings inside text file from DOS to UNIX format.