Z guest running Rocky Linux 8 doesn’t boot latest kernel after updating the kernel

by Danila Vershinin, August 25, 2021

How to fix after updating the kernel, `zipl` doesnt’ boot the latest kernel


How to filter log to a separate file

by Danila Vershinin, August 24, 2021

How to fix how to filter out the keyword as `xxx` or `yyy` from messages to another file such as /var/log/test.log


The /var/log/dmesg file is not created during boot for Rocky Linux 8

by Danila Vershinin, August 23, 2021

How to fix on boot, there is no /var/log/dmesg file after install rocky linux 8.- i can get dmesg file via command dmesg, is this new design for rocky linux 8, or do i need to modify some configuration to generate it automatically?


Python scripts running on Rocky Linux 8 can not “import yum”

by Danila Vershinin, August 22, 2021

How to fix python2/python3 scripts fail to import the python module


Is there a replacement for docker swarm on Rocky Linux 8?

by Danila Vershinin, August 21, 2021

How to fix would like to use `docker swarm` on rocky linux 8, but `docker` is not available.- what orchestration tool can one use in pace of `docker swarm` on rocky linux 8?


Not able to install tomcat package on Rocky Linux 8

by Danila Vershinin, August 20, 2021

How to fix does rocky linux 8 support installation of tomcat package?


Does SSSD support Active Directory’s built-in groups?

by Danila Vershinin, August 19, 2021

How to fix in rocky linux 8, does sssd support active directory’s built-in groups?


Need to set up yum repository for locally-mounted DVD on Rocky Linux 8

by Danila Vershinin, August 18, 2021

How to fix how to set up yum repository to use locally-mounted dvd with rocky linux 8?- would like to upgrade server from rocky linux 8.x to rocky linux 8.y- have a secure environment that will never be connected to the internet, but still needs to be updated- is there a way to update the packages on server, with no satellite server and servers disconnected from internet- how to apply offline patches for red hat systems using binary dvd iso?- how do i create a local repository in rocky linux 8?


leapp upgrade fails with KeyError on persistentnetnamesconfig/actor.py

by Danila Vershinin, August 17, 2021

How to fix while attempting an upgrade from centos 7 to rocky linux 8 via leapp, the `persistentnetnamesconfig` actor fails with a keyerror


Is DNF available for Rocky Linux?

by Danila Vershinin, August 16, 2021

How to fix when will `dnf` replace yum in rhel?- is `dnf` available in rocky linux 8?