Hi,

We have recently installed slony and tsrted replication on one of our test
machines. When we start inserting data in to the replicated database, the
replication is taking properly. Over a period of time the lag increases
between the two database.

Looking further we found that, sl_log_1 and sl_log2 are not getting
truncated. Following are the versions which we are using. Slony has been
installed for the first time

Postgres version: 8.3.5
slony version: 2.0.0

Can someone let me know what we should be looking at?

Following is the error which we get:

NOTICE:  Slony-I: cleanup stale sl_nodelock entry for pid=17961
CONTEXT:  SQL statement "SELECT  "_inventorycluster".cleanupNodelock()"
PL/pgSQL function "cleanupevent" line 83 at PERFORM
NOTICE:  Slony-I: Logswitch to sl_log_1 initiated
CONTEXT:  SQL statement "SELECT  "_inventorycluster".logswitch_start()"
PL/pgSQL function "cleanupevent" line 101 at PERFORM
2009-01-06 22:10:43 PST INFO   cleanupThread:    0.149 seconds for
cleanupEvent()
2009-01-06 22:10:43 PST ERROR  cleanupThread: "vacuum  analyze
"_inventorycluster".sl_event;" - 2009-01-06 22:10:43 PST ERROR
cleanupThread: "vacuum  analyze "_inventorycluster".sl_confirm;" -
2009-01-06 22:10:43 PST ERROR  cleanupThread: "vacuum  analyze
"_inventorycluster".sl_setsync;" - 2009-01-06 22:10:43 PST ERROR
cleanupThread: "vacuum  analyze "_inventorycluster".sl_log_1;" - 2009-01-06
22:10:43 PST ERROR  cleanupThread: "vacuum  analyze
"_inventorycluster".sl_log_2;" - 2009-01-06 22:10:43 PST ERROR
cleanupThread: "vacuum  analyze "_inventorycluster".sl_seqlog;" - 2009-01-06
22:10:43 PST ERROR  cleanupThread: "vacuum  analyze
"_inventorycluster".sl_archive_counter;" - 2009-01-06 22:10:43 PST ERROR
cleanupThread: "vacuum  analyze "pg_catalog".pg_listener;" - 2009-01-06
22:10:43 PST ERROR  cleanupThread: "vacuum  analyze
"pg_catalog".pg_statistic;" - 2009-01-06 22:10:43 PST INFO
cleanupThread:    0.280 seconds for vacuuming
NOTICE:  Slony-I: log switch to sl_log_1 still in progress - sl_log_2 not
truncated
CONTEXT:  PL/pgSQL function "cleanupevent" line 99 at assignment
2009-01-06 22:21:31 PST INFO   cleanupThread:    0.127 seconds for
cleanupEvent()

Regards,
Nimesh.

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