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

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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?

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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?

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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?

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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?

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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

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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?

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SSSD becomes unresponsive while continuing to run useradd continuously in batches.


by Danila Vershinin, August 15, 2021

How to fix sssd becomes unresponsive while continuing to run useradd continuously in batches. for example: ~~~ # for i in `seq 1 4500`; do useradd-s /sbin/nologin testuser$i; done ~~~- the following error was frequently seen. ~~~ the memcache was not invalidated by nss responder. ~~~

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In Rocky Linux 8, SSSD fails to start with an error “Could not start TLS encryption. error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol”


by Danila Vershinin, August 14, 2021

How to fix sssd unable to work with `ldaps`.- sssd fails to start with an error “could not start tls encryption. error:1425f102:ssl routines:ssl_choose_client_version:unsupported protocol” ~~~ may 24 09:56:57 testsystem sssd[be[ldap]][1234]: could not start tls encryption. error:1425f102:ssl routines:ssl_choose_client_version:unsupported protocol ~~~

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RHCOS installation on baremetal server can not find installation disk


by Danila Vershinin, August 13, 2021

How to fix bare metal installation of rhcos fails on hardware with `sas2008` raid controller due to unavailability of installation disk.

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