Re: when secondary node restarted in MGR Single-Primary, some errors happens

[Bing Ma]

I see this document
https://dev.mysql.com/doc/refman/8.0/en/replication-howto-additionalslaves.html,

but I have setted the two variables

mysql> select @@relay_log;
+------------------------+
| @@relay_log |
+------------------------+
| test-mgr-2-relay-bin |
+------------------------+
1 row in set (0.00 sec)

mysql> select @@relay_log_index;
+---------------------------------------------+
| @@relay_log_index |
+---------------------------------------------+
| /var/lib/mysql/test-mgr-2-relay-bin.index |
+---------------------------------------------+
1 row in set (0.00 sec)

mysql> \q
Bye
bash-4.4$ ls /var/lib/mysql/test-mgr-2-relay-bin.index
/var/lib/mysql/test-mgr-2-relay-bin.index
bash-4.4$