Extend MDEV-13453 workaround explanations

The example SQL now shows the extra grant required for 10.2 versions. Also
removed duplicate user creation examples from the tutorials.
This commit is contained in:
Markus Mäkelä
2018-09-21 11:18:34 +03:00
parent e5739c4e00
commit e54a44d56a
4 changed files with 14 additions and 24 deletions

View File

@ -907,15 +907,18 @@ GRANT SELECT ON mysql.db TO 'maxscale'@'maxscalehost';
GRANT SELECT ON mysql.tables_priv TO 'maxscale'@'maxscalehost';
GRANT SELECT ON mysql.roles_mapping TO 'maxscale'@'maxscalehost';
GRANT SHOW DATABASES ON *.* TO 'maxscale'@'maxscalehost';
-- MariaDB from 10.2.2 to 10.2.10 requires extra grants
GRANT SELECT ON mysql.* TO 'maxscale'@'maxscalehost';
```
**Note:** MariaDB versions 10.2.10 and older require a `SELECT` grant on
`mysql.*` in addition to the normal grants. This is to work around MDEV-13453
which was fixed in MariaDB 10.2.11.
See [MaxScale Troubleshooting](https://mariadb.com/kb/en/mariadb-enterprise/maxscale-troubleshooting/)
for more information on how to troubleshoot authentication related problems.
**Note:** Due to a bug in MariaDB 10.2.9, if you see a
`SELECT command denied to user ... for table 'users'`
error, grant `SELECT ON mysql.*` to this user.
<a id="passwd"></a>
#### `password`