Am 19.03.21 um 08:12 schrieb ram pratap maurya:
>
> Dear Team,
>
> we are planing to RHEL OS upgrade from 6.7 (Current version) to 8
> version.
>
> currently postgresql-12.6 version running on the server , we have
> upgraded OS on test DB server from 6 to 8 version during OS upgrade
> postgresql-12,11 and other package is removed and Postgresql is not
> started. that why my DB is crashed , can you please suggest what is
> best way to upgrade OS.
>
>
A bit off-topic, but CentOS 7 gets far longer support than CentOS 8.
CentOS 8 is only supported until the end of this year. See
https://www.centos.org/centos-linux/
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