On Friday, November 12, 2021 2:24 PM Amit Kapila <amit.kapil...@gmail.com> wrote: > > On Thu, Nov 11, 2021 at 11:15 PM Fabrice Chapuis > <fabrice636...@gmail.com> wrote: > > > > Hello, > > Our lab is ready now. Amit, I compile Postgres 10.18 with your patch.Tang, > > I > used your script to configure logical replication between 2 databases and to > generate 10 million entries in an unreplicated foo table. On a standalone > instance > no error message appears in log. > > I activate the physical replication between 2 nodes, and I got following > > error: > > > > 2021-11-10 10:49:12.297 CET [12126] LOG: attempt to send keep alive > message > > 2021-11-10 10:49:12.297 CET [12126] STATEMENT: START_REPLICATION > 0/3000000 TIMELINE 1 > > 2021-11-10 10:49:15.127 CET [12064] FATAL: terminating logical replication > worker due to administrator command > > 2021-11-10 10:49:15.127 CET [12036] LOG: worker process: logical > > replication > worker for subscription 16413 (PID 12064) exited with exit code 1 > > 2021-11-10 10:49:15.155 CET [12126] LOG: attempt to send keep alive > message > > > > This message look like strange because no admin command have been executed > during data load. > > I did not find any error related to the timeout. > > The message coming from the modification made with the patch comes back all > the time: attempt to send keep alive message. But there is no "sent keep alive > message". > > > > Why logical replication worker exit when physical replication is configured? > > > > I am also not sure why that happened may be due to > max_worker_processes reaching its limit. This can happen because it > seems you configured both publisher and subscriber in the same > cluster. Tang, did you also see the same problem? >
No. I used the default max_worker_processes value, ran logical replication and physical replication at the same time. I also changed the data in table on publisher. But didn't see the same problem. Regards Tang