Checkpoint on primary before switchover

yandex · Sep 19, 2024 · 8f23506 · 8f23506
1 parent 9638676
commit 8f23506
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main.py b/src/main.py
@@ -1815,6 +1815,7 @@ def _do_primary_switchover(self, zk_state):
 
         # Attempt to shut down local PG instance.
         # Failure is not critical.
+        self.db.checkpoint()
         if self.db.stop_postgresql(timeout=limit) == 0:
             lsn = self._cmd_manager.get_control_parameter(db_state['pgdata'], "REDO location")
             self.zk.noexcept_write(self.zk.SWITCHOVER_LSN_PATH, lsn)