Yingchun Lai has submitted this change and it was merged. ( 
http://gerrit.cloudera.org:8080/19209 )

Change subject: [KUDU-3420] Fixbug of list local replica
......................................................................

[KUDU-3420] Fixbug of list local replica

Execute command: kudu local_replica list -fs_data_dirs=....
-fs_wal_dir=... --list_detail=true will core. Because
this command inits fs manager without opening block manager,
but it still uses fs mananger to get data dir group PB.

The core stack:
@        0x14ee526 (unknown)
@   0x7f677076f630 (unknown)
@        0x13ba311 kudu::tablet::TabletMetadata::LoadFromSuperBlock()
@        0x13bafa0 kudu::tablet::TabletMetadata::LoadFromDisk()
@        0x13bb2a5 kudu::tablet::TabletMetadata::Load()
@         0xe00d88 kudu::tools::DumpTabletMeta()
@         0xe01417 kudu::tools::ListLocalReplicas()
@         0xdc2824 std::_Function_handler<>::_M_invoke()
@        0x1542350 kudu::tools::Action::Run()
@         0xe774e5 kudu::tools::DispatchCommand()
@         0xe77fb7 kudu::tools::RunTool()
@         0xd2ca13 main
@   0x7f676e960555 __libc_start_main
@         0xdad58

See the detail #KUDU-3420

Change-Id: I7d8551280ad8edd416a0dd1b9611185cabe1a5bc
Reviewed-on: http://gerrit.cloudera.org:8080/19209
Reviewed-by: Yingchun Lai <[email protected]>
Tested-by: Yingchun Lai <[email protected]>
---
M src/kudu/tools/kudu-tool-test.cc
M src/kudu/tools/tool_action_local_replica.cc
2 files changed, 12 insertions(+), 1 deletion(-)

Approvals:
  Yingchun Lai: Looks good to me, approved; Verified

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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I7d8551280ad8edd416a0dd1b9611185cabe1a5bc
Gerrit-Change-Number: 19209
Gerrit-PatchSet: 4
Gerrit-Owner: Wang Xixu <[email protected]>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Wang Xixu <[email protected]>
Gerrit-Reviewer: Yingchun Lai <[email protected]>

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