[pg@h1 ~]$ vacuumdb --freeze template0vacuumdb: could not connect to database template0: fatal: database template0 is not currently accepting connections[pg@h1 ~]$ psql template0psql: fatal: database template0 is not currently accepting co
[pg@h1 ~]$ vacuumdb --freeze template0vacuumdb: could not connect to database template0: fatal: database template0 is not currently accepting connections[pg@h1 ~]$ psql template0psql: fatal: database template0 is not currently accepting connections[pg@h1 ~]$ pgoptions='-c gp_session_role=utility' psql template1psql (8.2.15)type help for help. template1=# set allow_system_table_mods='dml';settemplate1=# update pg_database set datallowconn='t' where datname='template0';update 1template1=# \c template0you are now connected to database template0 as user pg.template0=# vacuum freeze ;vacuumtemplate0=# \q[pg@h1 ~]$ pgoptions='-c gp_session_role=utility' psql template1psql (8.2.15)type help for help. template1=# set allow_system_table_mods='dml';settemplate1=# update pg_database set datallowconn='f' where datname='template0';update 1
-eof-