[HDFS-8991] Provide information on BPOfferService in DN JMX - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Major
Resolution: Duplicate
Affects Version/s: None
Fix Version/s: None
Component/s: datanode
Labels:
None

Target Version/s:

3.0.0-alpha1

Description

In cases like ~~HDFS-7714~~ where the BPOfferService thread is missing, which require nontrivial effort to debug that which NN that the DN thinks it active / standby.

It would make sense to make the information more accessible through JMX or Web UI.

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HDFS-8991.001.patch
25/Jun/16 19:38
7 kB
Mingliang Liu
HDFS-8991.000.patch
25/Jun/16 08:41
7 kB
Mingliang Liu

Issue Links

duplicates

HDFS-10440 Improve DataNode web UI

Resolved

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Assignee:: Mingliang Liu

Reporter:: Haohui Mai

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Dates

Created:: 29/Aug/15 07:00

Updated:: 13/Jul/16 20:24

Resolved:: 12/Jul/16 02:26