[ADMIN] remote pg_dump hangs always at same table

2010-03-13 Thread Axel Rau
Hi all, I have a daily remote backup session like pg_dump -h db -i -Fp database | gzip > file which hangs after producing about 200 MB of compressed output: -- TIME CMD 0:00.05 /usr/local/pgsql/bin/pg_dumpall -h db -i 0:21.45 /usr/local/pgsql/bin/pg_dump -h db -i -Fp database

Re: [ADMIN] remote pg_dump hangs always at same table

2010-03-13 Thread Axel Rau
Am 13.03.2010 um 17:33 schrieb Tom Lane: Is it CPU-busy, or idle? Idle. If the latter, is it blocked on a lock according to pg_locks? It has acquired a lot of shared and one exclusive lock which all have been granted. The most informative thing you could do is attach to both pg_dump and

Re: [ADMIN] remote pg_dump hangs always at same table

2010-03-13 Thread Axel Rau
Am 13.03.2010 um 19:45 schrieb Axel Rau: The most informative thing you could do is attach to both pg_dump and its connected backend with gdb and get stack traces. But looking at pg_locks might solve the mystery without that. I will try to do that. --- client: #0 0x9405de0e in

Re: [ADMIN] remote pg_dump hangs always at same table

2010-03-13 Thread Axel Rau
Am 13.03.2010 um 22:35 schrieb Tom Lane: Have you recently updated the openssl library on either the client or the server? Yes, the client side got an update. Is it practical for you to try a dump across a non-SSL connection to see if that works, or is your network too insecure for that? I

Re: [ADMIN] remote pg_dump hangs always at same table

2010-03-13 Thread Axel Rau
hrieb Axel Rau: age 10:47:05, expires in 23:15:07, 199433:386306 pkts, 10820556:561637949 bytes, rule 172 (-; Axel --- axel@chaos1.de PGP-Key:29E99DD6 +49 151 2300 9283 computing @ chaos claudius -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make changes to

Re: [ADMIN] remote pg_dump hangs always at same table

2010-03-14 Thread Axel Rau
Am 13.03.2010 um 23:34 schrieb Axel Rau: if the SSL-renegotiation theory is correct It was completly correct, because it worked last night. (-: Thank you for this excellent diagnosis. Axel --- axel@chaos1.de PGP-Key:29E99DD6 +49 151 2300 9283 computing @ chaos claudius -- Sent

[ADMIN] Turning a streaming standby into a hot-standby

2012-11-08 Thread Axel Rau
Hi dbas, I changed hot_standby to "on" on the standby and learned on restart: "hot standby is not possible because wal_level was not set to ""hot_standby"" on the master server" After restarting the master with "wal_level = hot_standby", I'm still getting the same error message on the standby. Th

Re: [ADMIN] Turning a streaming standby into a hot-standby

2012-11-08 Thread Axel Rau
Am 08.11.2012 um 18:16 schrieb Fujii Masao: > On Fri, Nov 9, 2012 at 1:13 AM, Axel Rau wrote: >> Hi dbas, >> >> I changed hot_standby to "on" on the standby and learned on restart: >> "hot standby is not possible because wal_level was not set t