diff options
| author | Magnus Hagander <magnus@hagander.net> | 2012-08-10 14:49:03 +0200 |
|---|---|---|
| committer | Magnus Hagander <magnus@hagander.net> | 2012-08-10 14:52:16 +0200 |
| commit | 64d64a0530a57b4f949fc6d96ebc8d8318b63cdb (patch) | |
| tree | d126d8beda4c51be2cb2ab203fbb56bbf02bc509 /src | |
| parent | 2bf6e8cbc0717f4cac8caabea644628fbf5d9563 (diff) | |
| download | postgresql-64d64a0530a57b4f949fc6d96ebc8d8318b63cdb.tar.gz postgresql-64d64a0530a57b4f949fc6d96ebc8d8318b63cdb.zip | |
Fix upper limit of superuser_reserved_connections, add limit for wal_senders
Should be limited to the maximum number of connections excluding
autovacuum workers, not including.
Add similar check for max_wal_senders, which should never be higher than
max_connections.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/postmaster/postmaster.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c index ea2784d6083..8b181824d2e 100644 --- a/src/backend/postmaster/postmaster.c +++ b/src/backend/postmaster/postmaster.c @@ -731,11 +731,16 @@ PostmasterMain(int argc, char *argv[]) /* * Check for invalid combinations of GUC settings. */ - if (ReservedBackends >= MaxBackends) + if (ReservedBackends >= MaxConnections) { write_stderr("%s: superuser_reserved_connections must be less than max_connections\n", progname); ExitPostmaster(1); } + if (max_wal_senders >= MaxConnections) + { + write_stderr("%s: max_wal_senders must be less than max_connections\n", progname); + ExitPostmaster(1); + } if (XLogArchiveMode && wal_level == WAL_LEVEL_MINIMAL) ereport(ERROR, (errmsg("WAL archival (archive_mode=on) requires wal_level \"archive\" or \"hot_standby\""))); |