diff options
Diffstat (limited to 'src/backend/postmaster/postmaster.c')
| -rw-r--r-- | src/backend/postmaster/postmaster.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c index 4a25ed8f5bf..01f1c2805f0 100644 --- a/src/backend/postmaster/postmaster.c +++ b/src/backend/postmaster/postmaster.c @@ -2918,7 +2918,7 @@ reaper(SIGNAL_ARGS) * Waken walsenders for the last time. No regular backends * should be around anymore. */ - SignalChildren(SIGUSR2); + SignalChildren(SIGINT); pmState = PM_SHUTDOWN_2; @@ -3656,7 +3656,9 @@ PostmasterStateMachine(void) /* * If we get here, we are proceeding with normal shutdown. All * the regular children are gone, and it's time to tell the - * checkpointer to do a shutdown checkpoint. + * checkpointer to do a shutdown checkpoint. All WAL senders + * are told to switch to a stopping state so that the shutdown + * checkpoint can go ahead. */ Assert(Shutdown > NoShutdown); /* Start the checkpointer if not running */ @@ -3665,6 +3667,7 @@ PostmasterStateMachine(void) /* And tell it to shut down */ if (CheckpointerPID != 0) { + SignalSomeChildren(SIGUSR2, BACKEND_TYPE_WALSND); signal_child(CheckpointerPID, SIGUSR2); pmState = PM_SHUTDOWN; } |