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| author | Magnus Hagander <magnus@hagander.net> | 2012-08-10 14:49:03 +0200 |
|---|---|---|
| committer | Magnus Hagander <magnus@hagander.net> | 2012-08-10 14:51:57 +0200 |
| commit | 63e719ec511f99eeb4f237366ef633cd264e40da (patch) | |
| tree | 573abaf3ef7d9141840c1a56de98221f28f96ca0 /src/backend | |
| parent | 86ece4bff648364ece3cf03c0e7bfbe9fb3fc8cd (diff) | |
| download | postgresql-63e719ec511f99eeb4f237366ef633cd264e40da.tar.gz postgresql-63e719ec511f99eeb4f237366ef633cd264e40da.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/backend')
| -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 94e22da41e1..3a4cef34486 100644 --- a/src/backend/postmaster/postmaster.c +++ b/src/backend/postmaster/postmaster.c @@ -759,11 +759,16 @@ 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\""))); |