Re: Is it possible to change wal_level online

On Thu, Sep 14, 2023, at 7:05 AM, Andy Fan wrote:

Currently it is complained that wal_level changes require an instance

restart,  I'm not familiar with this stuff so far and I didn't get any good

information from searching the email archive.  So I want to gather 

some feedbacks from experts to  see if it is possible and if not, why

it would be the key blocker for this.  Basically I agree that changing 

the wal_level  online will be a good experience for users. 

This topic was already discussed. See this thread [1] that was requesting to

change the wal_level default value. There might be other threads but I didn't

try hard to find them.

[1] https://www.postgresql.org/message-id/20200608213215.mgk3cctlzvfuaqm6%40alap3.anarazel.de