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Check that there is no exclusive backup taking place while we perform

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a switchover.

We've found that this can cause some issues with postgres control
metadata (could be a postgres bug) so best thing is *not* no switchover
if there's a backup taking place.

It's also a bad idea from an architectual point of view, as a switchover
is supposed to be planed, so why perform it when we are taking backups.

GitHub #476.
This commit is contained in:
Martín Marqués
2018-07-17 14:00:37 -03:00
committed by Ian Barwick
parent ef35d071bf
commit 8f13a66aaa
3 changed files with 43 additions and 0 deletions
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dbutils.h
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@@ -467,6 +467,7 @@ int wait_connection_availability(PGconn *conn, long long timeout);
bool is_server_available(const char *conninfo);
bool is_server_available_params(t_conninfo_param_list *param_list);
void connection_ping(PGconn *conn);
bool server_not_in_exclusive_backup_mode(PGconn *conn);
/* monitoring functions */
void