[jira] [Commented] (HDFS-12621) Inconsistency/confusion around ViewFileSystem.getDelagation

[ https://issues.apache.org/jira/browse/HDFS-12621?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16199793#comment-16199793 ] Suresh Srinivas commented on HDFS-12621: Added Mohammad to contributor list and assigned this jira

[jira] [Assigned] (HDFS-12621) Inconsistency/confusion around ViewFileSystem.getDelagation

[ https://issues.apache.org/jira/browse/HDFS-12621?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas reassigned HDFS-12621: -- Assignee: Mohammad Kamrul Islam > Inconsistency/confusion around

[jira] [Commented] (HDFS-9144) Refactor libhdfs into stateful/ephemeral objects

[ https://issues.apache.org/jira/browse/HDFS-9144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15012038#comment-15012038 ] Suresh Srinivas commented on HDFS-9144: --- bq. I will work very hard in the future to coordinate with

[jira] [Commented] (HDFS-9144) Refactor libhdfs into stateful/ephemeral objects

[ https://issues.apache.org/jira/browse/HDFS-9144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15004595#comment-15004595 ] Suresh Srinivas commented on HDFS-9144: --- [~bobhansen], it is very difficult to review a patch that

[jira] [Commented] (HDFS-7923) The DataNodes should rate-limit their full block reports by asking the NN on heartbeat messages

[ https://issues.apache.org/jira/browse/HDFS-7923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14587090#comment-14587090 ] Suresh Srinivas commented on HDFS-7923: --- I just notice this. [~daryn] and I have

[jira] [Commented] (HDFS-7991) Allow users to skip checkpoint when stopping NameNode

[ https://issues.apache.org/jira/browse/HDFS-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14556586#comment-14556586 ] Suresh Srinivas commented on HDFS-7991: --- bq. Yup, and in those cases, that's what

[jira] [Comment Edited] (HDFS-7991) Allow users to skip checkpoint when stopping NameNode

[ https://issues.apache.org/jira/browse/HDFS-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14556470#comment-14556470 ] Suresh Srinivas edited comment on HDFS-7991 at 5/22/15 5:23 PM:

[jira] [Comment Edited] (HDFS-7991) Allow users to skip checkpoint when stopping NameNode

[ https://issues.apache.org/jira/browse/HDFS-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14556470#comment-14556470 ] Suresh Srinivas edited comment on HDFS-7991 at 5/22/15 5:24 PM:

[jira] [Commented] (HDFS-7991) Allow users to skip checkpoint when stopping NameNode

[ https://issues.apache.org/jira/browse/HDFS-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14556511#comment-14556511 ] Suresh Srinivas commented on HDFS-7991: --- bq. I don't think I can put enough lol's in

[jira] [Commented] (HDFS-7991) Allow users to skip checkpoint when stopping NameNode

[ https://issues.apache.org/jira/browse/HDFS-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14556470#comment-14556470 ] Suresh Srinivas commented on HDFS-7991: --- bq. I've been working under the assumption

[jira] [Commented] (HDFS-7991) Allow users to skip checkpoint when stopping NameNode

[ https://issues.apache.org/jira/browse/HDFS-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14555112#comment-14555112 ] Suresh Srinivas commented on HDFS-7991: --- bq. bash code sees exit with failure and

[jira] [Comment Edited] (HDFS-7991) Allow users to skip checkpoint when stopping NameNode

[ https://issues.apache.org/jira/browse/HDFS-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14555112#comment-14555112 ] Suresh Srinivas edited comment on HDFS-7991 at 5/21/15 9:56 PM:

[jira] [Commented] (HDFS-8193) Add the ability to delay replica deletion for a period of time

[ https://issues.apache.org/jira/browse/HDFS-8193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14535827#comment-14535827 ] Suresh Srinivas commented on HDFS-8193: --- bq. Empirically, most customer clusters do

[jira] [Commented] (HDFS-8193) Add the ability to delay replica deletion for a period of time

[ https://issues.apache.org/jira/browse/HDFS-8193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14521887#comment-14521887 ] Suresh Srinivas commented on HDFS-8193: --- [~zhz], I am not clear on what use case this

[jira] [Updated] (HDFS-7885) Datanode should not trust the generation stamp provided by client

[ https://issues.apache.org/jira/browse/HDFS-7885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-7885: -- Assignee: (was: Suresh Srinivas) Datanode should not trust the generation stamp provided by

[jira] [Commented] (HDFS-7885) Datanode should not trust the generation stamp provided by client

[ https://issues.apache.org/jira/browse/HDFS-7885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14347779#comment-14347779 ] Suresh Srinivas commented on HDFS-7885: --- [~vgogate], can you please add details about

[jira] [Issue Comment Deleted] (HDFS-7885) Datanode should not trust the generation stamp provided by client

[ https://issues.apache.org/jira/browse/HDFS-7885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-7885: -- Comment: was deleted (was: Suresh, Wanted to give you some background and context here As you

[jira] [Commented] (HDFS-7878) API - expose an unique file identifier

[ https://issues.apache.org/jira/browse/HDFS-7878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14345775#comment-14345775 ] Suresh Srinivas commented on HDFS-7878: --- [~sershe], FileSystem#getFileStatus returns

[jira] [Commented] (HDFS-7435) PB encoding of block reports is very inefficient

[ https://issues.apache.org/jira/browse/HDFS-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14329107#comment-14329107 ] Suresh Srinivas commented on HDFS-7435: --- [~daryn], can you please comment on

[jira] [Commented] (HDFS-7435) PB encoding of block reports is very inefficient

[ https://issues.apache.org/jira/browse/HDFS-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14328256#comment-14328256 ] Suresh Srinivas commented on HDFS-7435: --- [~jingzhao], if you have a patch, can you

[jira] [Commented] (HDFS-3689) Add support for variable length block

[ https://issues.apache.org/jira/browse/HDFS-3689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14317248#comment-14317248 ] Suresh Srinivas commented on HDFS-3689: --- [~jingzhao], can you please add a release

[jira] [Commented] (HDFS-7270) Add congestion signaling capability to DataNode write protocol

[ https://issues.apache.org/jira/browse/HDFS-7270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14309400#comment-14309400 ] Suresh Srinivas commented on HDFS-7270: --- +1 for keeping the protocol compatible.

[jira] [Commented] (HDFS-7270) Add congestion signaling capability to DataNode write protocol

[ https://issues.apache.org/jira/browse/HDFS-7270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14307970#comment-14307970 ] Suresh Srinivas commented on HDFS-7270: --- [~daryn], let me understand the concerns.

[jira] [Commented] (HDFS-7575) NameNode not handling heartbeats properly after HDFS-2832

[ https://issues.apache.org/jira/browse/HDFS-7575?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14277294#comment-14277294 ] Suresh Srinivas commented on HDFS-7575: --- I agree with [~daryn] that there isno need

[jira] [Commented] (HDFS-7593) Data Not replicate in ssd drive

[ https://issues.apache.org/jira/browse/HDFS-7593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14274388#comment-14274388 ] Suresh Srinivas commented on HDFS-7593: --- [~vivekraghuwanshi], please add description

[jira] [Commented] (HDFS-7604) Track and display failed DataNode storage locations in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-7604?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14274849#comment-14274849 ] Suresh Srinivas commented on HDFS-7604: --- Failed counter column is quite useful for

[jira] [Created] (HDFS-7568) Support immutability (Write-once-read-many) in HDFS

Suresh Srinivas created HDFS-7568: - Summary: Support immutability (Write-once-read-many) in HDFS Key: HDFS-7568 URL: https://issues.apache.org/jira/browse/HDFS-7568 Project: Hadoop HDFS

[jira] [Commented] (HDFS-7568) Support immutability (Write-once-read-many) in HDFS

[ https://issues.apache.org/jira/browse/HDFS-7568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14257564#comment-14257564 ] Suresh Srinivas commented on HDFS-7568: --- h3. Feature overview This feature adds

[jira] [Commented] (HDFS-7014) Implement input streams and file system functionality

[ https://issues.apache.org/jira/browse/HDFS-7014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14254951#comment-14254951 ] Suresh Srinivas commented on HDFS-7014: --- [~cmccabe] and [~wangzw], I am going to post

[jira] [Commented] (HDFS-6994) libhdfs3 - A native C/C++ HDFS client

[ https://issues.apache.org/jira/browse/HDFS-6994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14254953#comment-14254953 ] Suresh Srinivas commented on HDFS-6994: --- Folks, I have not caught up with all the

[jira] [Commented] (HDFS-7539) Namenode can't leave safemode because of Datanodes' IPC socket timeout

[ https://issues.apache.org/jira/browse/HDFS-7539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14251085#comment-14251085 ] Suresh Srinivas commented on HDFS-7539: --- I think NN jvm parameters should be

[jira] [Commented] (HDFS-7503) Namenode restart after large deletions can cause slow processReport (due to logging)

[ https://issues.apache.org/jira/browse/HDFS-7503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14246809#comment-14246809 ] Suresh Srinivas commented on HDFS-7503: --- A minor nit: {code} +

[jira] [Commented] (HDFS-7503) Namenode restart after large deletions can cause slow processReport (due to logging)

[ https://issues.apache.org/jira/browse/HDFS-7503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14240380#comment-14240380 ] Suresh Srinivas commented on HDFS-7503: --- [~arpitagarwal], can you please describe the

[jira] [Comment Edited] (HDFS-7503) Namenode restart after large deletions can cause slow processReport (due to logging)

[ https://issues.apache.org/jira/browse/HDFS-7503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14240380#comment-14240380 ] Suresh Srinivas edited comment on HDFS-7503 at 12/10/14 12:24 AM:

[jira] [Commented] (HDFS-7503) Namenode restart after large deletions can cause slow processReport (due to logging)

[ https://issues.apache.org/jira/browse/HDFS-7503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14240400#comment-14240400 ] Suresh Srinivas commented on HDFS-7503: --- One concern I had was if this information is

[jira] [Commented] (HDFS-6826) Plugin interface to enable delegation of HDFS authorization assertions

[ https://issues.apache.org/jira/browse/HDFS-6826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14234457#comment-14234457 ] Suresh Srinivas commented on HDFS-6826: --- [~daryn], I agree with some of the comments

[jira] [Commented] (HDFS-6826) Plugin interface to enable delegation of HDFS authorization assertions

[ https://issues.apache.org/jira/browse/HDFS-6826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14234651#comment-14234651 ] Suresh Srinivas commented on HDFS-6826: --- [~atm], I see your point. I agree with it.

[jira] [Commented] (HDFS-7349) Support DFS command for the EC encoding

[ https://issues.apache.org/jira/browse/HDFS-7349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232963#comment-14232963 ] Suresh Srinivas commented on HDFS-7349: --- [~zhz], can you please post an update design

[jira] [Commented] (HDFS-7285) Erasure Coding Support inside HDFS

[ https://issues.apache.org/jira/browse/HDFS-7285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14232965#comment-14232965 ] Suresh Srinivas commented on HDFS-7285: --- [~zhz], can you please post an update design

[jira] [Issue Comment Deleted] (HDFS-7349) Support DFS command for the EC encoding

[ https://issues.apache.org/jira/browse/HDFS-7349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-7349: -- Comment: was deleted (was: [~zhz], can you please post an update design document for this work

[jira] [Commented] (HDFS-7435) PB encoding of block reports is very inefficient

[ https://issues.apache.org/jira/browse/HDFS-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14233280#comment-14233280 ] Suresh Srinivas commented on HDFS-7435: --- [~kihwal], agree with you. We are on the

[jira] [Commented] (HDFS-7435) PB encoding of block reports is very inefficient

[ https://issues.apache.org/jira/browse/HDFS-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14230191#comment-14230191 ] Suresh Srinivas commented on HDFS-7435: --- bq. The in-memory representation of the

[jira] [Commented] (HDFS-7435) PB encoding of block reports is very inefficient

[ https://issues.apache.org/jira/browse/HDFS-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14223574#comment-14223574 ] Suresh Srinivas commented on HDFS-7435: --- [~jingzhao] and [~daryn], I think chunking

[jira] [Commented] (HDFS-7435) PB encoding of block reports is very inefficient

[ https://issues.apache.org/jira/browse/HDFS-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14223815#comment-14223815 ] Suresh Srinivas commented on HDFS-7435: --- bq. While I agree it's a questionably nice

[jira] [Comment Edited] (HDFS-7435) PB encoding of block reports is very inefficient

[ https://issues.apache.org/jira/browse/HDFS-7435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14223815#comment-14223815 ] Suresh Srinivas edited comment on HDFS-7435 at 11/25/14 12:22 AM:

[jira] [Commented] (HDFS-7438) Consolidate implementation of rename()

[ https://issues.apache.org/jira/browse/HDFS-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14223823#comment-14223823 ] Suresh Srinivas commented on HDFS-7438: --- Two renames have different behaviors. While

[jira] [Commented] (HDFS-7415) Move FSNameSystem.resolvePath() to FSDirectory

[ https://issues.apache.org/jira/browse/HDFS-7415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14219862#comment-14219862 ] Suresh Srinivas commented on HDFS-7415: --- Minor nits: # has super user privs. - has

[jira] [Commented] (HDFS-7412) Move RetryCache to NameNodeRpcServer

[ https://issues.apache.org/jira/browse/HDFS-7412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14219938#comment-14219938 ] Suresh Srinivas commented on HDFS-7412: --- +1 for the idea. However it may not be

[jira] [Commented] (HDFS-6833) DirectoryScanner should not register a deleting block with memory of DataNode

[ https://issues.apache.org/jira/browse/HDFS-6833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14216563#comment-14216563 ] Suresh Srinivas commented on HDFS-6833: --- bq. I talked with Shinichi offline about

[jira] [Created] (HDFS-7408) Add a counter in the log that shows the number of block reports processed

Suresh Srinivas created HDFS-7408: - Summary: Add a counter in the log that shows the number of block reports processed Key: HDFS-7408 URL: https://issues.apache.org/jira/browse/HDFS-7408 Project:

[jira] [Updated] (HDFS-7383) DataNode.requestShortCircuitFdsForRead may throw NullPointerException

[ https://issues.apache.org/jira/browse/HDFS-7383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-7383: -- Resolution: Fixed Fix Version/s: 2.7.0 Target Version/s: 2.7.0

[jira] [Updated] (HDFS-7383) DataNode.requestShortCircuitFdsForRead may throw NullPointerException

[ https://issues.apache.org/jira/browse/HDFS-7383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-7383: -- Target Version/s: 2.6.0 (was: 2.7.0) Fix Version/s: (was: 2.7.0)

[jira] [Commented] (HDFS-7340) make rollingUpgrade start/finalize idempotent

[ https://issues.apache.org/jira/browse/HDFS-7340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14196334#comment-14196334 ] Suresh Srinivas commented on HDFS-7340: --- +1 for the patch. Couple of comments: bq.

[jira] [Commented] (HDFS-7324) HDFS HAADMIN--- Usage message is misleading for haadmin

[ https://issues.apache.org/jira/browse/HDFS-7324?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14194879#comment-14194879 ] Suresh Srinivas commented on HDFS-7324: --- +1 for the patch. I will commit this

[jira] [Updated] (HDFS-7324) haadmin command usage prints incorrect command name

[ https://issues.apache.org/jira/browse/HDFS-7324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-7324: -- Summary: haadmin command usage prints incorrect command name (was: HDFS HAADMIN--- Usage

[jira] [Updated] (HDFS-7324) haadmin command usage prints incorrect command name

[ https://issues.apache.org/jira/browse/HDFS-7324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-7324: -- Fix Version/s: 2.7.0 haadmin command usage prints incorrect command name

[jira] [Commented] (HDFS-7324) haadmin command usage prints incorrect command name

[ https://issues.apache.org/jira/browse/HDFS-7324?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14195145#comment-14195145 ] Suresh Srinivas commented on HDFS-7324: --- I committed the patch to trunk and branch-2.

[jira] [Commented] (HDFS-6917) Add an hdfs debug command to validate blocks, call recoverlease, etc.

[ https://issues.apache.org/jira/browse/HDFS-6917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14193529#comment-14193529 ] Suresh Srinivas commented on HDFS-6917: --- [~cmccabe], these commands need

[jira] [Comment Edited] (HDFS-7317) Rename StoragePolicy

[ https://issues.apache.org/jira/browse/HDFS-7317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14192520#comment-14192520 ] Suresh Srinivas edited comment on HDFS-7317 at 10/31/14 9:27 PM:

[jira] [Commented] (HDFS-7317) Rename StoragePolicy

[ https://issues.apache.org/jira/browse/HDFS-7317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14192520#comment-14192520 ] Suresh Srinivas commented on HDFS-7317: --- I think there is misunderstanding here. Not

[jira] [Commented] (HDFS-7317) Rename StoragePolicy

[ https://issues.apache.org/jira/browse/HDFS-7317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14192530#comment-14192530 ] Suresh Srinivas commented on HDFS-7317: --- Some clarifications: Storage Policies today

[jira] [Commented] (HDFS-7318) Rename some of the policies in default StoragePolicySuite

[ https://issues.apache.org/jira/browse/HDFS-7318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14192534#comment-14192534 ] Suresh Srinivas commented on HDFS-7318: --- What is inconsistent and how would you

[jira] [Commented] (HDFS-6606) Optimize HDFS Encrypted Transport performance

[ https://issues.apache.org/jira/browse/HDFS-6606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14185237#comment-14185237 ] Suresh Srinivas commented on HDFS-6606: --- [~atm], can you please comment on this jira?

[jira] [Commented] (HDFS-7231) rollingupgrade needs some guard rails

[ https://issues.apache.org/jira/browse/HDFS-7231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14183013#comment-14183013 ] Suresh Srinivas commented on HDFS-7231: --- [~aw], can you please respond to the

[jira] [Commented] (HDFS-7231) rollingupgrade needs some guard rails

[ https://issues.apache.org/jira/browse/HDFS-7231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14180312#comment-14180312 ] Suresh Srinivas commented on HDFS-7231: --- Allen, I just rewrote the steps with

[jira] [Commented] (HDFS-7278) Add a command that allows sysadmins to manually trigger full block reports from a DN

[ https://issues.apache.org/jira/browse/HDFS-7278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14180770#comment-14180770 ] Suresh Srinivas commented on HDFS-7278: --- [~cmccabe], can you describe why this is

[jira] [Commented] (HDFS-7278) Add a command that allows sysadmins to manually trigger full block reports from a DN

[ https://issues.apache.org/jira/browse/HDFS-7278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14180962#comment-14180962 ] Suresh Srinivas commented on HDFS-7278: --- bq. I think it's a good tool to have in our

[jira] [Comment Edited] (HDFS-7231) rollingupgrade needs some guard rails

[ https://issues.apache.org/jira/browse/HDFS-7231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14180312#comment-14180312 ] Suresh Srinivas edited comment on HDFS-7231 at 10/23/14 3:29 AM:

[jira] [Commented] (HDFS-7228) Add an SSD policy into the default BlockStoragePolicySuite

[ https://issues.apache.org/jira/browse/HDFS-7228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14169994#comment-14169994 ] Suresh Srinivas commented on HDFS-7228: --- [~jingzhao], is this policy placing all the

[jira] [Comment Edited] (HDFS-7228) Add an SSD policy into the default BlockStoragePolicySuite

[ https://issues.apache.org/jira/browse/HDFS-7228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14169994#comment-14169994 ] Suresh Srinivas edited comment on HDFS-7228 at 10/13/14 9:18 PM:

[jira] [Commented] (HDFS-7237) namenode -rollingUpgrade throws ArrayIndexOutOfBoundsException

[ https://issues.apache.org/jira/browse/HDFS-7237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=1417#comment-1417 ] Suresh Srinivas commented on HDFS-7237: --- +1 for the patch. Thanks Nicholas for fixing

[jira] [Commented] (HDFS-7239) Create a servlet for HDFS UI

[ https://issues.apache.org/jira/browse/HDFS-7239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14170037#comment-14170037 ] Suresh Srinivas commented on HDFS-7239: --- [~wheat9], JMX interface was introduced to

[jira] [Commented] (HDFS-7142) Implement a 2Q eviction strategy for HDFS-6581

[ https://issues.apache.org/jira/browse/HDFS-7142?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14167850#comment-14167850 ] Suresh Srinivas commented on HDFS-7142: --- [~cmccabe], any comments and updates to the

[jira] [Commented] (HDFS-6919) Enforce a single limit for RAM disk usage and replicas cached via locking

[ https://issues.apache.org/jira/browse/HDFS-6919?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14165729#comment-14165729 ] Suresh Srinivas commented on HDFS-6919: --- [~cmccabe], based on the discussions in this

[jira] [Commented] (HDFS-7215) Add gc log to NFS gateway

[ https://issues.apache.org/jira/browse/HDFS-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14164346#comment-14164346 ] Suresh Srinivas commented on HDFS-7215: --- I agree with [~aw]. GC logging is not

[jira] [Commented] (HDFS-6994) libhdfs3 - A native C/C++ HDFS client

[ https://issues.apache.org/jira/browse/HDFS-6994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14162019#comment-14162019 ] Suresh Srinivas commented on HDFS-6994: --- bq. I also suggest to start a new branch and

[jira] [Commented] (HDFS-7200) Rename libhdfs3 to libndfs++

[ https://issues.apache.org/jira/browse/HDFS-7200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14162564#comment-14162564 ] Suresh Srinivas commented on HDFS-7200: --- [~cmccabe], what is ndfs? BTW this is a

[jira] [Commented] (HDFS-7200) Rename libhdfs3 to libndfs++

[ https://issues.apache.org/jira/browse/HDFS-7200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14162771#comment-14162771 ] Suresh Srinivas commented on HDFS-7200: --- Well I actually do not buy the inconvenience

[jira] [Commented] (HDFS-6994) libhdfs3 - A native C/C++ HDFS client

[ https://issues.apache.org/jira/browse/HDFS-6994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14160926#comment-14160926 ] Suresh Srinivas commented on HDFS-6994: --- bq. Can the code be committed in a separate

[jira] [Commented] (HDFS-7122) Use of ThreadLocalRandom results in poor block placement

[ https://issues.apache.org/jira/browse/HDFS-7122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14155371#comment-14155371 ] Suresh Srinivas commented on HDFS-7122: --- I think the fact that the problem has been

[jira] [Comment Edited] (HDFS-7122) Use of ThreadLocalRandom results in poor block placement

[ https://issues.apache.org/jira/browse/HDFS-7122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14155371#comment-14155371 ] Suresh Srinivas edited comment on HDFS-7122 at 10/1/14 7:58 PM:

[jira] [Commented] (HDFS-3107) HDFS truncate

[ https://issues.apache.org/jira/browse/HDFS-3107?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14155537#comment-14155537 ] Suresh Srinivas commented on HDFS-3107: --- bq. In fact, if I were to rank the

[jira] [Commented] (HDFS-7118) Improve diagnostics on storage directory rename operations by using NativeIO#renameTo in Storage#rename.

[ https://issues.apache.org/jira/browse/HDFS-7118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14147910#comment-14147910 ] Suresh Srinivas commented on HDFS-7118: --- +1 for the patch. [~cnauroth], thanks for

[jira] [Commented] (HDFS-7119) Split error checks in AtomicFileOutputStream#close into separate conditions to improve diagnostics.

[ https://issues.apache.org/jira/browse/HDFS-7119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14148104#comment-14148104 ] Suresh Srinivas commented on HDFS-7119: --- +1 for the patch. [~cnauroth], thanks for

[jira] [Commented] (HDFS-6904) YARN unable to renew delegation token fetched via webhdfs due to incorrect service port

[ https://issues.apache.org/jira/browse/HDFS-6904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14148367#comment-14148367 ] Suresh Srinivas commented on HDFS-6904: --- {quote} Provide another rest API in which

[jira] [Commented] (HDFS-7122) Very poor distribution of replication copies

[ https://issues.apache.org/jira/browse/HDFS-7122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14146615#comment-14146615 ] Suresh Srinivas commented on HDFS-7122: --- [~andrew.wang], my preference is to revert

[jira] [Commented] (HDFS-6581) Write to single replica in memory

[ https://issues.apache.org/jira/browse/HDFS-6581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14146774#comment-14146774 ] Suresh Srinivas commented on HDFS-6581: --- bq. I'd be satisfied regarding the merge if

[jira] [Commented] (HDFS-6987) Move CipherSuite xattr information up to the encryption zone root

[ https://issues.apache.org/jira/browse/HDFS-6987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14145874#comment-14145874 ] Suresh Srinivas commented on HDFS-6987: --- [~andrew.wang], quite a bit of work has

[jira] [Commented] (HDFS-6581) Write to single replica in memory

[ https://issues.apache.org/jira/browse/HDFS-6581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14143865#comment-14143865 ] Suresh Srinivas commented on HDFS-6581: --- bq. I think system-level testing will be

[jira] [Commented] (HDFS-7087) Ability to list /.reserved

[ https://issues.apache.org/jira/browse/HDFS-7087?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14140758#comment-14140758 ] Suresh Srinivas commented on HDFS-7087: --- bq. We have two special paths within

[jira] [Commented] (HDFS-6581) Write to single replica in memory

[ https://issues.apache.org/jira/browse/HDFS-6581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14140926#comment-14140926 ] Suresh Srinivas commented on HDFS-6581: --- bq. I also think we absolutely need a better

[jira] [Commented] (HDFS-6826) Plugin interface to enable delegation of HDFS authorization assertions

[ https://issues.apache.org/jira/browse/HDFS-6826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14141047#comment-14141047 ] Suresh Srinivas commented on HDFS-6826: --- [~daryn], I have hard time understanding the

[jira] [Commented] (HDFS-6581) Write to single replica in memory

[ https://issues.apache.org/jira/browse/HDFS-6581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14141567#comment-14141567 ] Suresh Srinivas commented on HDFS-6581: --- I caught up with [~arpitagarwal] about the

[jira] [Commented] (HDFS-6137) Datanode cannot rollback because LayoutVersion incorrect

[ https://issues.apache.org/jira/browse/HDFS-6137?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14135685#comment-14135685 ] Suresh Srinivas commented on HDFS-6137: --- [~szetszwo], the Affects Version/s should be

[jira] [Commented] (HDFS-6191) Disable quota checks when replaying edit log.

[ https://issues.apache.org/jira/browse/HDFS-6191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14134477#comment-14134477 ] Suresh Srinivas commented on HDFS-6191: --- bq. Thanks, Jing for the review. I will take

[jira] [Comment Edited] (HDFS-6940) Initial refactoring to allow ConsensusNode implementation

[ https://issues.apache.org/jira/browse/HDFS-6940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14125126#comment-14125126 ] Suresh Srinivas edited comment on HDFS-6940 at 9/8/14 2:43 PM:

[jira] [Commented] (HDFS-6940) Initial refactoring to allow ConsensusNode implementation

[ https://issues.apache.org/jira/browse/HDFS-6940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14125905#comment-14125905 ] Suresh Srinivas commented on HDFS-6940: --- bq. Suresh, if you want to judge peoples'

[jira] [Commented] (HDFS-6940) Initial refactoring to allow ConsensusNode implementation

[ https://issues.apache.org/jira/browse/HDFS-6940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14125918#comment-14125918 ] Suresh Srinivas commented on HDFS-6940: --- bq. So, Suresh Srinivas

[jira] [Comment Edited] (HDFS-6940) Initial refactoring to allow ConsensusNode implementation

[ https://issues.apache.org/jira/browse/HDFS-6940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14125918#comment-14125918 ] Suresh Srinivas edited comment on HDFS-6940 at 9/8/14 6:56 PM:

[jira] [Commented] (HDFS-6940) Initial refactoring to allow ConsensusNode implementation

[ https://issues.apache.org/jira/browse/HDFS-6940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14126229#comment-14126229 ] Suresh Srinivas commented on HDFS-6940: --- bq. Cos's +1 is valid; he's a committer on

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