Are you running Vacuum on the slave node? It has to run on the master. Thanks,
– Stephen On Feb 27, 2019, 6:43 AM -0800, github kran <githubk...@gmail.com>, wrote: > Hello Team, > > We are using a PostgreSQL 9.6 and seeing the below error while trying to run > a VACUUM on one of our live tables running in Production. We wanted to clean > up some DEAD tuples on the table. > > > Command: VACUUM (ANALYZE,VERBOSE) table_name. > > ERROR: cannot execute VACUUM during recovery > > Thanks > Kranthi