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ASF GitHub Bot commented on HELIX-779: -------------------------------------- GitHub user zhan849 opened a pull request: https://github.com/apache/helix/pull/285 [HELIX-779] do not clean list field in maintenance rebalancer for new resources Setting list fields to empty map will prevent newly added and initially rebalanced resources during maintenance mode from getting re-balanced after cluster exists maintenance mode. The right thing to do is to clear every preference list. Also added test case to verify You can merge this pull request into a Git repository by running: $ git pull https://github.com/zhan849/helix harry/maintenance-fix Alternatively you can review and apply these changes as the patch at: https://github.com/apache/helix/pull/285.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #285 ---- commit bfaa8399529b6e63b307c1fbe60903c3ca08fbb1 Author: Harry Zhang <hrzhang@...> Date: 2018-10-04T22:50:16Z [HELIX-779] do not clean list field in maintenance rebalancer for new resources ---- > Maintenance rebalancer should not clear preference list in ideal state > ---------------------------------------------------------------------- > > Key: HELIX-779 > URL: https://issues.apache.org/jira/browse/HELIX-779 > Project: Apache Helix > Issue Type: Bug > Components: helix-core > Reporter: Harry Zhang > Assignee: Harry Zhang > Priority: Major > > Setting list fields to empty map will prevent newly added and initially > rebalanced resources during maintenance mode from getting re-balanced after > cluster exists maintenance mode. > The right thing to do is to clear every preference list. -- This message was sent by Atlassian JIRA (v7.6.3#76005)