[HDFS-5848] Add rolling upgrade infomation to heartbeat response - ASF JIRA

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Details

Type: Sub-task
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: HDFS-5535 (Rolling upgrades)
Component/s: namenode
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Hadoop Flags:

Reviewed

Description

When rolling upgrade is in progress, NN should inform datanodes via heartbeat responses so that datanode should create hardlinks when deleting blocks. We only change heartbeat response here. The datanode change will be done in a separated JIRA.

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h5848_20130130.patch
29/Jan/14 20:36
10 kB
Tsz-wo Sze
h5848_20130130b.patch
30/Jan/14 00:52
18 kB
Tsz-wo Sze
h5848_20140131.patch
31/Jan/14 06:59
18 kB
Tsz-wo Sze

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Assignee:: Tsz-wo Sze

Reporter:: Tsz-wo Sze

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Dates

Created:: 29/Jan/14 20:35

Updated:: 01/Feb/14 09:00

Resolved:: 01/Feb/14 09:00