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standby switchover: improve error output

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It wasn't clear why repmgr thinks the demotion candidate is not
the upstream of the promotion candidate.
This commit is contained in:
Ian Barwick
2019-02-14 17:22:24 +09:00
parent 9305953bd2
commit 7fad2ed2c8
1 changed files with 11 additions and 1 deletions
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12
repmgr-action-standby.c
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@@ -3206,10 +3206,20 @@ do_standby_switchover(void)
if (local_node_record.upstream_node_id != remote_node_record.node_id)
{
log_error(_("local node %i is not a downstream of demotion candidate primary %i"),
log_error(_("local node \"%s\" (ID: %i) is not a downstream of demotion candidate primary \"%s\" (ID: %i)"),
local_node_record.node_name,
local_node_record.node_id,
remote_node_record.node_name,
remote_node_record.node_id);
if (local_node_record.upstream_node_id == UNKNOWN_NODE_ID)
log_detail(_("local node has no registered upstream node"));
else
log_detail(_("registered upstream node ID is %i"),
local_node_record.upstream_node_id);
log_hint(_("execute \"repmgr standby register --force\" to update the local node's metadata"));
PQfinish(local_conn);
PQfinish(remote_conn);