I'm putting this on this thread, since it could be related to the issue. I'm now seeing this in the log on the HSB/SR server. It's happened about 4 times in the past 2 days. 23964 2011-01-04 05:23:00 EST [47]LOG: invalid record length at 6E53/46E8A010 23535 2011-01-04 05:23:00 EST [2]FATAL: terminating walreceiver process due to administrator command cp: cannot stat `/data23/wal_sync/0000000100006E5300000046': No such file or directory 23964 2011-01-04 05:23:00 EST [48]LOG: invalid record length at 6E53/46E8A010 cp: cannot stat `/data23/wal_sync/0000000100006E5300000046': No such file or directory 2486 2011-01-04 05:23:00 EST [1]LOG: streaming replication successfully connected to primary 23964 2011-01-04 15:47:59 EST [49]LOG: invalid record length at 6E6B/F8222010 2486 2011-01-04 15:47:59 EST [2]FATAL: terminating walreceiver process due to administrator command cp: cannot stat `/data23/wal_sync/0000000100006E6B000000F8': No such file or directory 23964 2011-01-04 15:48:00 EST [50]LOG: invalid record length at 6E6B/F8222010 cp: cannot stat `/data23/wal_sync/0000000100006E6B000000F8': No such file or directory The word FATAL sounds very ominous. -- View this message in context: http://postgresql.1045698.n5.nabble.com/seg-fault-crashed-the-postmaster-tp3323117p3328138.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general