Re: Upgrading from V11 to V12 on Debian install

On 12/2/19 11:28 AM, stan wrote:
> I have several machines that have version 11 instances on them. These are
> all Debian or Ubuntu machines. All of them are pointed to the Postgres
> repositories fro the Postgres binaries
> 
> deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main
> 
> dpkg -l shows:
> 
> ii  postgresql-11                         11.6-1.pgdg100+1
> ii  postgresql-12                         12.1-1.pgdg100+1
> ii  postgresql-client-11                  11.6-1.pgdg100+1
> ii  postgresql-client-12                  12.1-1.pgdg100+1
> ii  postgresql-client-common			  210.pgdg100+1
> ii  postgresql-common 					  210.pgdg100+1
> ii  postgresql-contrib 					  12+210.pgdg100+1
> ii  postgresql-server-dev-11 			  11.6-1.pgdg100+1
> 
> 
> Googling around, I found this link:
> 
> https://scottlinux.com/2015/11/14/upgrade-postgresql-on-debian-jessie-with-pg_upgradecluster/
> 
> I plan on upgrading one of the test instances right away. Is the
> information in this link the best way to do this in a Debian environment? I
> did look at the  pg_upgrade documentation, and it looks like I could really
> make a mess if I misunderstand even one step.

Yes as pointed out previously:

https://www.postgresql.org/message-id/[email protected]

For more info:

man pg_upgradecluster

> 
> 
> 
>   
> "They that would give up essential liberty for temporary safety deserve
> neither liberty nor safety."
> 						-- Benjamin Franklin
> 
> 
> 


-- 
Adrian Klaver
[email protected]