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Chao Sun updated HDFS-13898:
Attachment: (was: HDFS-13898-HDFS-12943.003.patch)
> Throw retriable exception for getBlockLocations wh
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Chao Sun updated HDFS-13898:
Attachment: HDFS-13898-HDFS-12943.003.patch
> Throw retriable exception for getBlockLocations when Observer
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Chao Sun commented on HDFS-13931:
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cc [~zhz], [~vagarychen]: attached the initial patch v
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Chao Sun updated HDFS-13931:
Attachment: HDFS-13931.branch-2.8.2.000.patch
> Backport HDFS-6440 to branch 2.8.2
> --
Chao Sun created HDFS-13931:
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Summary: Backport HDFS-6440 to branch 2.8.2
Key: HDFS-13931
URL: https://issues.apache.org/jira/browse/HDFS-13931
Project: Hadoop HDFS
Issue Type: Bug
Repo
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Chao Sun commented on HDFS-13873:
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[~vagarychen]: feel free to take it - I was waiting fo
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Chao Sun commented on HDFS-13924:
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[~xkrogen] brought up a good point in
[HDFS-13898|htt
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Chao Sun commented on HDFS-13749:
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Oh cool! Thanks for the help [~xkrogen]!
BTW: you may
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Chao Sun updated HDFS-13749:
Attachment: HDFS-13749-HDFS-12943.006.patch
> Use getServiceStatus to discover observer namenodes
> ---
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Chao Sun commented on HDFS-13749:
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[~xkrogen]: could you take another look at this? The t
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Chao Sun edited comment on HDFS-13898 at 9/20/18 4:51 PM:
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Thank
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Chao Sun commented on HDFS-13898:
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Thanks [~xkrogen] for the explanation. I like the idea
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Chao Sun commented on HDFS-13923:
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bq. Here you are talking, I believe, about a way of te
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Chao Sun commented on HDFS-13749:
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Attached patch v5 to fix style issues.
> Use getServi
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Chao Sun updated HDFS-13749:
Attachment: HDFS-13749-HDFS-12943.005.patch
> Use getServiceStatus to discover observer namenodes
> ---
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Chao Sun commented on HDFS-13924:
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[~vagarychen] yes I think we can potentially fix on th
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Chao Sun updated HDFS-13898:
Attachment: HDFS-13898-HDFS-12943.002.patch
> Throw retriable exception for getBlockLocations when Observer
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Chao Sun commented on HDFS-13898:
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[~xkrogen]: hmm I'm not sure. Why it has to scan all o
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Chao Sun commented on HDFS-13790:
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[~brahmareddy], [~elgoiri]: sure - attached patches fo
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Chao Sun updated HDFS-13790:
Attachment: HDFS-13790-branch-3.1.001.patch
> RBF: Move ClientProtocol APIs to its own module
> ---
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Chao Sun updated HDFS-13790:
Attachment: HDFS-13790-branch-2.000.patch
> RBF: Move ClientProtocol APIs to its own module
> -
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Chao Sun commented on HDFS-13924:
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[~vagarychen] yes the stack trace:
{code:java}
Caused
Chao Sun created HDFS-13924:
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Summary: Handle BlockMissingException when reading from observer
Key: HDFS-13924
URL: https://issues.apache.org/jira/browse/HDFS-13924
Project: Hadoop HDFS
Issue Type:
Chao Sun created HDFS-13923:
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Summary: Add a configuration to turn on/off observer reads
Key: HDFS-13923
URL: https://issues.apache.org/jira/browse/HDFS-13923
Project: Hadoop HDFS
Issue Type: Sub-t
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Chao Sun commented on HDFS-13749:
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Thanks [~xkrogen]!
bq. is there any rational behind
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Chao Sun updated HDFS-13749:
Attachment: HDFS-13749-HDFS-12943.004.patch
> Use getServiceStatus to discover observer namenodes
> ---
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Chao Sun updated HDFS-13898:
Attachment: (was: HDFS-13898-HDFS-12943.001.patch)
> Throw retriable exception for getBlockLocations wh
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Chao Sun updated HDFS-13898:
Attachment: HDFS-13898-HDFS-12943.001.patch
> Throw retriable exception for getBlockLocations when Observer
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Chao Sun updated HDFS-13898:
Attachment: HDFS-13898-HDFS-12943.001.patch
> Throw retriable exception for getBlockLocations when Observer
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Chao Sun updated HDFS-13898:
Attachment: HDFS-13898-HDFS-12943.001.patch
> Throw retriable exception for getBlockLocations when Observer
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Chao Sun updated HDFS-13898:
Attachment: (was: HDFS-13898-HDFS-12943.001.patch)
> Throw retriable exception for getBlockLocations wh
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Chao Sun updated HDFS-13898:
Attachment: (was: HDFS-13898-HDFS-12943.001.patch)
> Throw retriable exception for getBlockLocations wh
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Chao Sun commented on HDFS-13898:
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Thanks [~vagarychen] and [~xkrogen]! You're right, we
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Chao Sun updated HDFS-13898:
Attachment: HDFS-13898-HDFS-12943.001.patch
> Throw retriable exception for getBlockLocations when Observer
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Chao Sun commented on HDFS-13790:
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My apologies for the long delay [~brahmareddy]. Attach
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Chao Sun updated HDFS-13790:
Attachment: HDFS-13790-branch-2.9.000.patch
> RBF: Move ClientProtocol APIs to its own module
> ---
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Chao Sun updated HDFS-13790:
Attachment: HDFS-13790-branch-3.1.000.patch
> RBF: Move ClientProtocol APIs to its own module
> ---
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Chao Sun commented on HDFS-13749:
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Actually, using {{RetryProxy}} in {{createNonHAProxyWi
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Chao Sun updated HDFS-13749:
Attachment: HDFS-13749-HDFS-12943.003.patch
> Use getServiceStatus to discover observer namenodes
> ---
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Chao Sun commented on HDFS-13898:
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Thanks [~xkrogen] for taking a look!
bq. I also don't
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Chao Sun edited comment on HDFS-13898 at 9/12/18 5:29 PM:
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Thank
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Chao Sun commented on HDFS-13898:
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cc [~xkrogen], [~shv], [~vagarychen].
> Throw retriab
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Chao Sun commented on HDFS-13749:
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The test failure is because in {{testMultiObserver}},
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Chao Sun updated HDFS-13898:
Status: Patch Available (was: Open)
Attached patch v0.
> Throw retriable exception for getBlockLocations
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Chao Sun updated HDFS-13898:
Attachment: HDFS-13898-HDFS-12943.000.patch
> Throw retriable exception for getBlockLocations when Observer
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Chao Sun reassigned HDFS-13898:
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Assignee: Chao Sun
> Throw retriable exception for getBlockLocations when ObserverNameNode is in
>
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Chao Sun commented on HDFS-13749:
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Good point. Let me change it. I still need to figure o
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Chao Sun commented on HDFS-13749:
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Thanks [~xkrogen] for the comments. Attached patch v2.
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Chao Sun updated HDFS-13749:
Attachment: HDFS-13749-HDFS-12943.002.patch
> Use getServiceStatus to discover observer namenodes
> ---
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Chao Sun commented on HDFS-13791:
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Thanks [~xkrogen]! The patch v3 looks great. The idea
Chao Sun created HDFS-13898:
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Summary: Throw retriable exception for getBlockLocations when
ObserverNameNode is in safemode
Key: HDFS-13898
URL: https://issues.apache.org/jira/browse/HDFS-13898
Project: Had
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Chao Sun commented on HDFS-13749:
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Thanks [~xkrogen]. Yes agree that it's better to put t
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Chao Sun commented on HDFS-13749:
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Attached patch v1. [~xkrogen]: turns out it's not easy
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Chao Sun updated HDFS-13749:
Attachment: HDFS-13749-HDFS-12943.001.patch
> Use getServiceStatus to discover observer namenodes
> ---
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Chao Sun commented on HDFS-13791:
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Thanks [~xkrogen]. The change of using {{SummaryStatis
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Chao Sun commented on HDFS-13873:
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I'll grab this one since we've implemented the same lo
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Chao Sun commented on HDFS-13880:
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[~vagarychen] I'm not sure HDFS-13749 is still a case
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Chao Sun reassigned HDFS-13873:
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Assignee: Chao Sun
> ObserverNode should reject read requests when it is too far behind.
> -
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Chao Sun commented on HDFS-13749:
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Thanks [~xkrogen] and [~shv].
Good to know that conne
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Chao Sun commented on HDFS-13749:
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Attached patch v0. IMO it's a little rough and I'm not
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Chao Sun updated HDFS-13749:
Attachment: HDFS-13749-HDFS-12943.000.patch
> Use getServiceStatus to discover observer namenodes
> ---
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Chao Sun updated HDFS-13749:
Attachment: (was: HDFS-13749-HDFS-12943.000.patch)
> Use getServiceStatus to discover observer namenode
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Chao Sun updated HDFS-13749:
Description: In HDFS-12976 currently we discover NameNode state by calling
{{reportBadBlocks}} as a tempora
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Chao Sun updated HDFS-13749:
Summary: Use getServiceStatus to discover observer namenodes (was:
Implement a new client protocol method
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Chao Sun commented on HDFS-13749:
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[~xkrogen]: sorry for the delay. I'll post a patch for
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Chao Sun commented on HDFS-13791:
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Thanks [~xkrogen]! I think the approach looks good to
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Chao Sun commented on HDFS-13790:
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bq. are you planning update patches for branch-3.1 to
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Chao Sun commented on HDFS-13790:
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Thanks [~brahmareddy], [~elgoiri] for reviewing and co
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Chao Sun commented on HDFS-13790:
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[~brahmareddy]: seems you didn't include the new {{Rou
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Chao Sun commented on HDFS-13790:
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[~brahmareddy]: sure, attached patch v2 for that.
>
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Chao Sun updated HDFS-13790:
Attachment: HDFS-13790.001.patch
> RBF: Move ClientProtocol APIs to its own module
> --
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Chao Sun updated HDFS-13814:
Summary: Remove super user privilege requirement for getServiceStatus in
HAServiceProtocol (was: Remove su
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Chao Sun commented on HDFS-13814:
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Jenkins triggered.
{quote}I think you mean NameNode#ge
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Chao Sun updated HDFS-13814:
Description: See details in the discussion of HDFS-13749. Currently
{{NameNode#getServiceStatus}} requires
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Chao Sun updated HDFS-13814:
Status: Patch Available (was: Open)
> Remove super user privilege requirement for HAServiceProtocol#getSer
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Chao Sun commented on HDFS-13814:
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Attached the trivial patch v0.
> Remove super user pr
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Chao Sun updated HDFS-13814:
Attachment: HDFS-13814.000.patch
> Remove super user privilege requirement for HAServiceProtocol#getService
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Chao Sun commented on HDFS-13814:
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cc [~shv], [~zero45], also it will be great if [~jnp]
Chao Sun created HDFS-13814:
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Summary: Remove super user privilege requirement for
HAServiceProtocol#getServiceStatus
Key: HDFS-13814
URL: https://issues.apache.org/jira/browse/HDFS-13814
Project: Hadoop HD
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Chao Sun commented on HDFS-13735:
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Thanks [~shv], [~xkrogen] for the review and [~vagaryc
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Chao Sun updated HDFS-13790:
Attachment: HDFS-13790.000.patch
> RBF: Move ClientProtocol APIs to its own module
> --
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Chao Sun commented on HDFS-13790:
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Attached patch v0.
> RBF: Move ClientProtocol APIs to
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Chao Sun commented on HDFS-13749:
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OK, I'll file a separate JIRA for this then.
> Implem
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Chao Sun commented on HDFS-13749:
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Thanks both [~zero45] and [~shv]. I agree with both of
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Chao Sun updated HDFS-13789:
Resolution: Fixed
Fix Version/s: HDFS-12943
Status: Resolved (was: Patch Available)
Comm
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Chao Sun commented on HDFS-13792:
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Thanks [~linyiqun] and [~lukmajercak] for the review!
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Chao Sun commented on HDFS-12976:
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[~xkrogen]: to my understanding, there's 1-1 mapping b
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Chao Sun updated HDFS-13792:
Attachment: HDFS-13792.001.patch
> Fix FSN read/write lock metrics name
> -
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Chao Sun commented on HDFS-13792:
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Thanks [~linyiqun]. Good catch! Attached patch v1 to a
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https://issues.apache.org/jira/browse/HDFS-13686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chao Sun updated HDFS-13686:
Attachment: HDFS-13792.001.patch
> Add overall metrics for FSNamesystemLock
> -
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Chao Sun updated HDFS-13686:
Attachment: (was: HDFS-13792.001.patch)
> Add overall metrics for FSNamesystemLock
> --
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Chao Sun updated HDFS-13792:
Description:
The metrics name for FSN read/write lock should be in the format:
{code}
FSN(Read|Write)Lock`
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Chao Sun updated HDFS-13792:
Attachment: (was: HDFS-13792.000.patch)
> Fix FSN read/write lock metrics name
> --
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Chao Sun updated HDFS-13792:
Attachment: HDFS-13792.000.patch
> Fix FSN read/write lock metrics name
> -
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Chao Sun commented on HDFS-13749:
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[~zero45]: the restriction came from HDFS-2917, which
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Chao Sun commented on HDFS-13792:
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[~linyiqun]: can you take a look at this patch? Thanks
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Chao Sun updated HDFS-13792:
Attachment: HDFS-13792.000.patch
> Fix FSN read/write lock metrics name
> -
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Chao Sun updated HDFS-13792:
Status: Patch Available (was: Open)
> Fix FSN read/write lock metrics name
> -
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Chao Sun updated HDFS-13792:
Description:
The metrics name for FSN read/write lock should be in the format:
{code}
FSN(Read|Write)Lock`
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Chao Sun updated HDFS-13792:
Environment: (was: The metrics name for FSN read/write lock should be
in the format:
{code}
FSN(Read|W
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