On Tue, May 30, 2017 at 09:14:41PM +0200, Ludovic Vaugeois-Pepin wrote: > I ran into the issue described below with 10.0 beta. The error I got is: > > pg_basebackup: could not create temporary replication slot > "pg_basebackup_2194": ERROR: replication slot "pg_basebackup_2194" > already exists > > A race condition? Or maybe I am doing something wrong. > > > Release: > Name : postgresql10-server > Version : 10.0 > Release : beta1PGDG.rhel7 > > > Test Type: > Functional testing of a pacemaker resource agent > (https://github.com/ulodciv/pgha) > > > Test Detail: > During context/environement setup, pg_basebackup is invoked (in > parallel) from multiple virtual machines. The backups are then started > as asynchronously replicated hot standbies. > > > Platform: > Centos 7.3 > > > Installation Method: > yum -y install > https://download.postgresql.org/pub/repos/yum/testing/10/redhat/rhel-7-x86_64/pgdg-redhat10-10-1.noarch.rpm > yum -y install postgresql10-server postgresql10-contrib > > > Platform Detail: > > > Test Procedure: > > Have pg_basebackup run simultaneously on multiple hosts against > the same instance eg: > > pg_basebackup -h test4 -p 5432 -D /var/lib/pgsql/10/data -U repl1 -Xs > > > Failure? > > E deploylib.deployer_error.DeployerError: > postgres@test5: got exit status 1 for: > E pg_basebackup -h test4 -p 5432 -D > /var/lib/pgsql/10/data -U repl1 -Xs > E stderr: pg_basebackup: could not create temporary > replication slot "pg_basebackup_2194": ERROR: replication slot > "pg_basebackup_2194" already exists > E pg_basebackup: child process exited with error 1 > E pg_basebackup: removing data directory "/var/lib/pgsql/10/data" > > > Test Results: > > > Comments: > This seems to be new with 10. I recently began testing the > pacemaker resource agent against PG 10. I never had (or noticed) this > failure with 9.6.1 and 9.6.2. > > -- > Ludovic Hi, Version 10 will create a temporary slot for you if one is not specified or the --no-slot option is not used: https://www.postgresql.org/docs/10/static/app-pgbasebackup.html Regards, Ken -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
