Alexey Serbin has posted comments on this change. ( http://gerrit.cloudera.org:8080/8626 )
Change subject: consensus: Add gflag to enable 3-4-3 re-replication ...................................................................... Patch Set 1: (1 comment) http://gerrit.cloudera.org:8080/#/c/8626/1/src/kudu/consensus/raft_consensus.cc File src/kudu/consensus/raft_consensus.cc: http://gerrit.cloudera.org:8080/#/c/8626/1/src/kudu/consensus/raft_consensus.cc@124 PS1, Line 124: DEFINE_bool(raft_rereplication_add_before_evict, false, : "When enabled, failed replicas will only be evicted after a " : "replacement has been added to the config."); > The idea is that this enables 3-4-3 re-replication, and must be set to "tru OK, I see. I remember there were some musings about preference of 3-2-3 path for the case when we definitely know that one out of 3 replicas is failed, no? Overall, do you think '3-4-3' theme is good to describe the new way of auto-recovery in case of replica failure? Maybe, something like 'raft_rereplication_v1' is the best way to name it? -- To view, visit http://gerrit.cloudera.org:8080/8626 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: kudu Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I247842af7d0172d6e6b167a29613f6b261990a01 Gerrit-Change-Number: 8626 Gerrit-PatchSet: 1 Gerrit-Owner: Mike Percy <mpe...@apache.org> Gerrit-Reviewer: Alexey Serbin <aser...@cloudera.com> Gerrit-Reviewer: Kudu Jenkins Gerrit-Reviewer: Mike Percy <mpe...@apache.org> Gerrit-Comment-Date: Wed, 22 Nov 2017 00:00:58 +0000 Gerrit-HasComments: Yes
