| | 1 | The purpose of this page is to show how databases replication problems were solved. |
| | 2 | [[PageOutline]] |
| | 3 | |
| | 4 | = 20101104/1429: gpc1 replication on ipp001 = |
| | 5 | Problem detected through czartool |
| | 6 | * Logged onto ipp001 |
| | 7 | * Started mysql client as root |
| | 8 | * 'SHOW SLAVE STATUS\G' showed (shortened) |
| | 9 | {{{ |
| | 10 | Slave_SQL_Running: No |
| | 11 | Last_Errno: 1062 |
| | 12 | Last_Error: Error 'Duplicate entry '23' for key 1' on query. Default database: 'ippadmin'. |
| | 13 | Query: 'INSERT into cookies (username, cookie) values ('psobs', '99497')' |
| | 14 | }}} |
| | 15 | * Local non-replicated database involved... Statement skipped (in MySQL client): |
| | 16 | {{{ |
| | 17 | STOP SLAVE; |
| | 18 | SET GLOBAL SQL_SLAVE_SKIP_COUNTER = 1; |
| | 19 | START SLAVE; |
| | 20 | }}} |
| | 21 | * Then 'SHOW SLAVE STATUS\G' showed (shortened) |
| | 22 | {{{ |
| | 23 | Slave_SQL_Running: Yes |
| | 24 | Last_Errno: 0 |
| | 25 | Last_Error: |
| | 26 | }}} |
| | 27 | |
| | 28 | |