[MDEV-13477] Seconds_Behind_Master is always 0 when running show slave status Created: 2017-08-09 Updated: 2017-09-11 Resolved: 2017-09-11 |
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| Status: | Closed |
| Project: | MariaDB Server |
| Component/s: | Replication |
| Affects Version/s: | 10.2.7 |
| Fix Version/s: | N/A |
| Type: | Bug | Priority: | Major |
| Reporter: | Michael Xu | Assignee: | Unassigned |
| Resolution: | Incomplete | Votes: | 0 |
| Labels: | need_feedback | ||
| Environment: |
CentOS 7.x x86_64 |
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| Description |
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Output mesages:
Meanwhile, I can see thread Slave_SQL is busy, and the four Slave_worker threads are idle, not sure if this is a bug. |
| Comments |
| Comment by Elena Stepanova [ 2017-08-14 ] |
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There is a lot of confusion about what Seconds_Behind_Master is supposed to show. Please check the documentation in regard to the meaning of the value:
If it doesn't correlate with your observations, please let us know. |