[MXS-480] Readwritesplit defaults cause connection pileup Created: 2015-11-19 Updated: 2015-11-20 Resolved: 2015-11-20 |
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| Status: | Closed |
| Project: | MariaDB MaxScale |
| Component/s: | readwritesplit |
| Affects Version/s: | 1.2.1 |
| Fix Version/s: | 1.3.0 |
| Type: | Bug | Priority: | Major |
| Reporter: | markus makela | Assignee: | markus makela |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Description |
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The defaults for readwritesplit are slave_selection_criteria=LEAST_CURRENT_OPERATIONS and max_slave_connections=1. With these values, it is possible that only one slave server is used for all connections and all other slaves are idle. Either the slave_selection_criteria should be changed to LEAST_GLOBAL_CONNECTIONS or max_slave_connections to be set to 100%. |