2022-02-1619:04:35+08 [303791]:[7-1] session=620cda0f.4a2af,user=,db=,app=,client=| LOG: server process(PID 303982) was terminated by signal 6: Aborted
Do you get any core files for 303982? Do you have core dumps enabled? What do you get if you run a manual pg_dump -s on db postgis_raster?
From:
"Yoong S. Chow" Date: Subject:
Re: pg_upgrade from Postgresql-12 to Postgresql-13 fails with "Creating dump of database schemas postgres *failure*"