On Sun, Jun 2, 2019 at 11:47 AM Adrian Klaver <adrian.kla...@aklaver.com> wrote:
> On 6/1/19 8:07 PM, Tom K wrote: > > > > > https://www.postgresql.org/docs/10/app-postgres.html > > Single-User Mode > > ... > > > > and see if that at least gets the server started. This is a highly > > restricted so do not expect much usability. > > > > > > These servers did crash before however didn't' notice anything > > particularly wrong at the time. Perhaps a better check was in order. > > > > Here is the result from attempting to start the DB in single user mode. > > > -bash-4.2$ /usr/pgsql-10/bin/postgres --single -D /data/patroni > > --config-file=/data/patroni/postgresql.conf > > 2019-06-01 23:06:28.679 EDT [31969] LOG: database system was > > interrupted; last known up at 2019-04-28 06:06:24 EDT > > 2019-06-01 23:06:28.953 EDT [31969] LOG: invalid record length at > > 0/4C35CDF8: wanted 24, got 0 > > 2019-06-01 23:06:28.953 EDT [31969] LOG: invalid primary checkpoint > record > > 2019-06-01 23:06:28.953 EDT [31969] LOG: using previous checkpoint > > record at 0/4C34EDA8 > > 2019-06-01 23:06:28.953 EDT [31969] PANIC: replication checkpoint has > > wrong magic 0 instead of 307747550 > > That comes from origin.c in the logical replication section of the code. > > Did you have logical replication set up? > Nope. wal_level was set to replica, not logical. Unless you mean > What was the role of this cluster in the original setup? > The cluster was the backend database for a number of applications. The aim was to point applications to a single large cluster instead of a number of small instances of postgres running all over the LAB. If I can get through the above error and get to the DB's and tables, I could just dump them out and reinit the entire DB from the backup. > > > Aborted > > -bash-4.2$ > > > > -- > Adrian Klaver > adrian.kla...@aklaver.com >