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Add hint about -c/--fast-checkpoint

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When cloning a server without this option, and pg_start_backup() takes time
to complete, repmgr appears to hang and give no indication of what may
or may not be happening. The hint provides an explanation for any
delay and possible action which could be taken to mitigate it.
This commit is contained in:
Ian Barwick
2015-11-13 14:47:10 +09:00
parent 617ea8cb78
commit 3f5920a395
1 changed files with 7 additions and 3 deletions
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10
repmgr.c
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@@ -1317,8 +1317,6 @@ do_standby_clone(void)
strncpy(local_ident_file, master_ident_file, MAXFILENAME);
}
log_notice(_("starting backup...\n"));
/*
* When using rsync only, we need to check the SSH connection early
*/
@@ -1346,6 +1344,12 @@ do_standby_clone(void)
goto stop_backup;
}
log_notice(_("starting backup...\n"));
if (runtime_options.fast_checkpoint == false)
{
log_hint(_("this may take some time; consider using the -c/--fast-checkpoint option\n"));
}
if (runtime_options.rsync_only)
{
PQExpBufferData tablespace_map;
@@ -1358,7 +1362,7 @@ do_standby_clone(void)
}
/*
* From pg 9.1 default is to wait for a sync standby to ack, avoid that by
* From 9.1 default is to wait for a sync standby to ack, avoid that by
* turning off sync rep for this session
*/
if (set_config_bool(upstream_conn, "synchronous_commit", false) == false)