Yuqi Du has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/19357 )

Change subject: [tools] Add 'kudu local_replica edit_metadata delete_rowsets' 
to delete rowsets from tablet
......................................................................


Patch Set 3:

(4 comments)

http://gerrit.cloudera.org:8080/#/c/19357/3//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/19357/3//COMMIT_MSG@7
PS3, Line 7: edit_metadata
what about  'edit_tmeta'


http://gerrit.cloudera.org:8080/#/c/19357/3/src/kudu/tablet/tablet_metadata.cc
File src/kudu/tablet/tablet_metadata.cc:

http://gerrit.cloudera.org:8080/#/c/19357/3/src/kudu/tablet/tablet_metadata.cc@76
PS3, Line 76:             "tablet-metadata to roll back. Note: This is only 
used for CLI "
It seems a little complex.

How to use the tool an the series operations,  it's better write these  into 
docs in the future


http://gerrit.cloudera.org:8080/#/c/19357/3/src/kudu/tools/tool_action_local_replica.cc
File src/kudu/tools/tool_action_local_replica.cc:

http://gerrit.cloudera.org:8080/#/c/19357/3/src/kudu/tools/tool_action_local_replica.cc@105
PS3, Line 105: DEFINE_bool(backup_metadata, false,
It's safer using default 'true' and use 'enable_adding_orphaned_blocks' false ?

The tool's aim is setting the two flags  FLAGS_backup_metadata false and 
FLAGS_enable_adding_orphaned_blocks true,   the setting is convenient for the 
fault case, isn't it?


http://gerrit.cloudera.org:8080/#/c/19357/3/src/kudu/tools/tool_action_local_replica.cc@1250
PS3, Line 1250:       ModeBuilder("edit_matadata")
What about renaming ’metadata‘ to 'tmeta'



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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: If2cf9035babf4c3af4c238cebe8dcecd2c65848f
Gerrit-Change-Number: 19357
Gerrit-PatchSet: 3
Gerrit-Owner: Yingchun Lai <acelyc1112...@gmail.com>
Gerrit-Reviewer: Alexey Serbin <ale...@apache.org>
Gerrit-Reviewer: KeDeng <kdeng...@gmail.com>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Wang Xixu <1450306...@qq.com>
Gerrit-Reviewer: Yifan Zhang <chinazhangyi...@163.com>
Gerrit-Reviewer: Yingchun Lai <acelyc1112...@gmail.com>
Gerrit-Reviewer: Yuqi Du <shenxingwuy...@gmail.com>
Gerrit-Comment-Date: Tue, 20 Dec 2022 12:28:59 +0000
Gerrit-HasComments: Yes

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