On 12/18/20 2:56 PM, Lu, Dan wrote:
Thanks for catching that.  Typo on my end.

Now I am getting this.

Performing Consistency Checks on Old Live Server
------------------------------------------------
Checking cluster versions                                   ok

old and new pg_controldata WAL segment sizes are invalid or do not match
Failure, exiting

I found the setting in the current version of the instance via "show all" as "wal_segment_size           
            | 16MB".   I guess my new instance should be "16MB" as well when running this "initdb 
--wal-segsize=16 -D /hostname/pg/NewInstance/data"?


Well the default is 16MB so you should not have to set it.

What does:

pg_controldata -D <11.5 data dir>

pg_controldata -D <12.1 data dir>

show for the setting Bytes per WAL segment: ?


--
Adrian Klaver
adrian.kla...@aklaver.com


Reply via email to