No I havent. Not sure how to or what it would reveal but willing to give it a try.
On Wed, Oct 10, 2018 at 2:25 PM Andres Freund <andres@xxxxxxxxxxx> wrote:
Hi,
On 2018-09-06 12:28:18 -0500, Mike Broers wrote:
> So I have discovered corruption in a postgres 9.5.12 read replica, yay
> checksums!
>
> 2018-09-06 12:00:53 CDT [1563]: [4-1] user=postgres,db=production WARNING:
> page verification failed, calculated checksum 3482 but expected 32232
>
> 2018-09-06 12:00:53 CDT [1563]: [5-1] user=postgres,db=production ERROR:
> invalid page in block 15962 of relation base/16384/464832386
Have you compared whether that block looks significantly different on
the primary from the standby with a hex editor?
Greetings,
Andres Freund