Mike Percy has posted comments on this change.

Change subject: KUDU-1330: Add a tool to unsafely recover from loss of majority 
replicas
......................................................................


Patch Set 12:

(5 comments)

http://gerrit.cloudera.org:8080/#/c/6066/11/src/kudu/consensus/metadata.proto
File src/kudu/consensus/metadata.proto:

PS11, Line 93: allow_unsafe
> this can go along with the naming convention for API, since I was suggestin
let's go with unsafe_config_change ?


http://gerrit.cloudera.org:8080/#/c/6066/12/src/kudu/consensus/raft_consensus.cc
File src/kudu/consensus/raft_consensus.cc:

PS12, Line 1597: retained_uuids
unused in this patch


http://gerrit.cloudera.org:8080/#/c/6066/12/src/kudu/consensus/raft_consensus_state.cc
File src/kudu/consensus/raft_consensus_state.cc:

PS12, Line 238: In the event of unsafe config change enforced from an external 
tool
In the event of an unsafe config change triggered by an administrator,


PS12, Line 239:  config 
the config


PS12, Line 240: tool overwrote that pending config with 'unsafe' flag. So only 
the config
              :   // which has the 'unsafe' flag unset both in pending and 
to-be-committed state
              :   // can go through the config equality check.
How about:

... because unsafe config change allows multiple pending configs to exist. 
Therefore we only need to validate that 'config_to_commit' matches the pending 
config if the pending config does not have its 'unsafe_config_change' flag set.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I908d8c981df74d56dbd034e72001d379fb314700
Gerrit-PatchSet: 12
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Dinesh Bhat <din...@cloudera.com>
Gerrit-Reviewer: David Ribeiro Alves <dral...@apache.org>
Gerrit-Reviewer: Dinesh Bhat <din...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Mike Percy <mpe...@apache.org>
Gerrit-Reviewer: Tidy Bot
Gerrit-HasComments: Yes

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