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https://issues.apache.org/jira/browse/KUDU-2129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hao Hao updated KUDU-2129:
--------------------------
Description:
When adds a new replica and the process fails. Ksck warns about tablet being
'under-replicated' while there are three healthy replicas. We should better
improve the message in this case:
{noformat}Tablet 848cd6f04bed4f049915ddf04e960240 of table 'ssb_1000_lineorder'
is under-replicated: 1 replica(s) not RUNNING
3c305734ab9d4e0ebfbd0def74841a5d (vd0240.halxg.cloudera.com:7050): RUNNING
[LEADER]
70f7ee61ead54b1885d819f354eb3405 (vd0338.halxg.cloudera.com:7050): RUNNING
72fcec63e96f4248ae39d114eb3cd7c9 (vd0340.halxg.cloudera.com:7050): bad state
State: INITIALIZED
Data state: TABLET_DATA_COPYING
Last status: Tablet Copy: Downloading block 4611685954068824754
(13746/17499)
cc32936bc8594948a04fd4240da36aed (vd0236.halxg.cloudera.com:7050): RUNNING
1 replicas' active configs differ from the master's.
All the peers reported by the master and tablet servers are:
A = 3c305734ab9d4e0ebfbd0def74841a5d
B = 70f7ee61ead54b1885d819f354eb3405
C = 72fcec63e96f4248ae39d114eb3cd7c9
D = cc32936bc8594948a04fd4240da36aed
The consensus matrix is:
Config source | Voters | Current term | Config index | Committed?
---------------+------------------+--------------+--------------+------------
master | A* B C D | | | Yes
A | A* B C D | 93 | 3418016 | Yes
B | A* B C D | 93 | 3418016 | Yes
C | A B C D | 93 | 3418016 | Yes
D | A* B C D | 93 | 3418016 | Yes
Table ssb_1000_lineorder has 1 under-replicated tablet(s){noformat}
was:
When adding a new replica and if is not successful. Ksck warns about tablet
being 'under-replicated' while there are three healthy replicas. We should
better improve the message in this case:
{noformat}Tablet 848cd6f04bed4f049915ddf04e960240 of table 'ssb_1000_lineorder'
is under-replicated: 1 replica(s) not RUNNING
3c305734ab9d4e0ebfbd0def74841a5d (vd0240.halxg.cloudera.com:7050): RUNNING
[LEADER]
70f7ee61ead54b1885d819f354eb3405 (vd0338.halxg.cloudera.com:7050): RUNNING
72fcec63e96f4248ae39d114eb3cd7c9 (vd0340.halxg.cloudera.com:7050): bad state
State: INITIALIZED
Data state: TABLET_DATA_COPYING
Last status: Tablet Copy: Downloading block 4611685954068824754
(13746/17499)
cc32936bc8594948a04fd4240da36aed (vd0236.halxg.cloudera.com:7050): RUNNING
1 replicas' active configs differ from the master's.
All the peers reported by the master and tablet servers are:
A = 3c305734ab9d4e0ebfbd0def74841a5d
B = 70f7ee61ead54b1885d819f354eb3405
C = 72fcec63e96f4248ae39d114eb3cd7c9
D = cc32936bc8594948a04fd4240da36aed
The consensus matrix is:
Config source | Voters | Current term | Config index | Committed?
---------------+------------------+--------------+--------------+------------
master | A* B C D | | | Yes
A | A* B C D | 93 | 3418016 | Yes
B | A* B C D | 93 | 3418016 | Yes
C | A B C D | 93 | 3418016 | Yes
D | A* B C D | 93 | 3418016 | Yes
Table ssb_1000_lineorder has 1 under-replicated tablet(s){noformat}
> Improve ksck 'under-replicated' message
> ---------------------------------------
>
> Key: KUDU-2129
> URL: https://issues.apache.org/jira/browse/KUDU-2129
> Project: Kudu
> Issue Type: Improvement
> Affects Versions: 1.5.0
> Reporter: Hao Hao
>
> When adds a new replica and the process fails. Ksck warns about tablet being
> 'under-replicated' while there are three healthy replicas. We should better
> improve the message in this case:
> {noformat}Tablet 848cd6f04bed4f049915ddf04e960240 of table
> 'ssb_1000_lineorder' is under-replicated: 1 replica(s) not RUNNING
> 3c305734ab9d4e0ebfbd0def74841a5d (vd0240.halxg.cloudera.com:7050): RUNNING
> [LEADER]
> 70f7ee61ead54b1885d819f354eb3405 (vd0338.halxg.cloudera.com:7050): RUNNING
> 72fcec63e96f4248ae39d114eb3cd7c9 (vd0340.halxg.cloudera.com:7050): bad state
> State: INITIALIZED
> Data state: TABLET_DATA_COPYING
> Last status: Tablet Copy: Downloading block 4611685954068824754
> (13746/17499)
> cc32936bc8594948a04fd4240da36aed (vd0236.halxg.cloudera.com:7050): RUNNING
> 1 replicas' active configs differ from the master's.
> All the peers reported by the master and tablet servers are:
> A = 3c305734ab9d4e0ebfbd0def74841a5d
> B = 70f7ee61ead54b1885d819f354eb3405
> C = 72fcec63e96f4248ae39d114eb3cd7c9
> D = cc32936bc8594948a04fd4240da36aed
> The consensus matrix is:
> Config source | Voters | Current term | Config index | Committed?
> ---------------+------------------+--------------+--------------+------------
> master | A* B C D | | | Yes
> A | A* B C D | 93 | 3418016 | Yes
> B | A* B C D | 93 | 3418016 | Yes
> C | A B C D | 93 | 3418016 | Yes
> D | A* B C D | 93 | 3418016 | Yes
> Table ssb_1000_lineorder has 1 under-replicated tablet(s){noformat}
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