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Todd Lipcon commented on HDFS-1623:
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Hi Avik. The multi-SBN approach is actually very nea
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Todd Lipcon commented on HDFS-3077:
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bq. Sequencing writes between different writers is t
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Todd Lipcon commented on HDFS-3077:
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bq. These arguments seem very much to be a case of N
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Todd Lipcon commented on HDFS-3077:
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Hi Suresh,
Apologies in advance for the length of t
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Todd Lipcon commented on HDFS-3077:
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I should mention another advantage of this system ov
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Todd Lipcon commented on HDFS-3090:
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Konstantin also pointed out that we should monitor t
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Todd Lipcon commented on HDFS-3078:
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+1
> 2NN https port setting is brok
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Todd Lipcon commented on HDFS-3077:
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I plan to post a more thorough design doc in the nex
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Todd Lipcon commented on HDFS-3062:
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Thanks for the patch, Mingjie! A small formatting ni
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Todd Lipcon commented on HDFS-3064:
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Sure, I agree with you whole-heartedly :) But Jakob
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Todd Lipcon commented on HDFS-3065:
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I think the solution here is that "refreshNodes" sho
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Todd Lipcon commented on HDFS-3064:
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FWIW, I suggested this a while back and people seeme
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Todd Lipcon commented on HDFS-3061:
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Possible this is HDFS-1189 or HDFS-1377? Can you rep
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Todd Lipcon commented on HDFS-3051:
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One interesting thing to take note of: in Linux prio
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Todd Lipcon commented on HDFS-2834:
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Thanks Dhruba. I opened HDFS-3053 for further discus
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Todd Lipcon commented on HDFS-2834:
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Hi Dhruba. Looks like your implementation provides f
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Todd Lipcon commented on HDFS-2731:
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Here's an example output:
{code}
==
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Todd Lipcon commented on HDFS-3048:
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I think you'd need to do a join() on the replication
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Todd Lipcon commented on HDFS-2834:
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Hey Henry. Thanks for getting test-patch clean. I'll
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Todd Lipcon commented on HDFS-3038:
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Failed tests are obviously unrelated, since this jus
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Todd Lipcon commented on HDFS-3037:
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+1 pending Hudson
> TestMulitipleNN
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Todd Lipcon commented on HDFS-3020:
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The latest patch was against a non-trunk branch so i
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Todd Lipcon commented on HDFS-3036:
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+1
> Remove unused method DFSUtil#i
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Todd Lipcon commented on HDFS-3023:
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Committed the delta (r1295721)
> Op
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Todd Lipcon commented on HDFS-3023:
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Accidentally missed one place to add the new LV:
{co
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Todd Lipcon commented on HDFS-2979:
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+1 lgtm (I reviewed only the delta from the previous
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Todd Lipcon commented on HDFS-2979:
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Small nits:
- please rename {{getNameNodeInfo}} to {
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Todd Lipcon commented on HDFS-3031:
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Seems like we have two problems:
1) we don't notice
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Todd Lipcon commented on HDFS-2984:
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Hi Amol. Can you include the git hash or svn branch/
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Todd Lipcon commented on HDFS-2991:
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Thanks. I committed this to 23.2, branch-23, and tru
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Todd Lipcon commented on HDFS-309:
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{code}
+LOG.info("Acquiring write lock to replay ed
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Todd Lipcon commented on HDFS-1623:
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With HDFS-3020, HDFS-3023, HDFS-3024, HDFS-3025, I g
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Todd Lipcon commented on HDFS-3023:
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I've been running this patch on a cluster. With this
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Todd Lipcon commented on HDFS-3028:
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I don't think so - I ran the rollback with the old v
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Todd Lipcon commented on HDFS-2991:
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Test failure is because it's missing the correspondi
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Todd Lipcon commented on HDFS-3028:
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Aha, sorry for the many comments, but: the blockpool
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Todd Lipcon commented on HDFS-3028:
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Strangely, I don't seem to have a {{previous}} dir i
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Todd Lipcon commented on HDFS-3028:
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When I run {{start-dfs.sh -rollback}} the DNs do pro
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Todd Lipcon commented on HDFS-3020:
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Suresh, mind if I address those unnecessary IOEs sep
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Todd Lipcon commented on HDFS-3023:
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I'll file a follow-up JIRA about that TODO I added.
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Todd Lipcon commented on HDFS-3004:
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bq. The editlog entry in the middle is corrupt, foll
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Todd Lipcon commented on HDFS-1623:
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Yep, I plan to re-run these benchmarks hopefully tod
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Todd Lipcon commented on HDFS-3023:
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bq. By option #2 vs option #3 above I meant componen
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Todd Lipcon commented on HDFS-3023:
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bq. though why does updating block info also now upd
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Todd Lipcon commented on HDFS-3020:
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bq. Does this mean that the editlog is being synced
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Todd Lipcon commented on HDFS-3023:
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I do think the log size is the major difference caus
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Todd Lipcon commented on HDFS-3004:
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Thanks for the doc. Makes sense.
The only addition I
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Todd Lipcon commented on HDFS-3023:
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Apparently I am bad at counting. The above should re
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Todd Lipcon commented on HDFS-3019:
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Apparently the patch needs some alteration against t
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Todd Lipcon commented on HDFS-3011:
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Yea, I used to do that, then I found it annoying so
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Todd Lipcon commented on HDFS-3013:
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+1, assuming tests pass. Running a smattering of the
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Todd Lipcon commented on HDFS-3011:
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Hm, I think I do that, but on my version of Eclipse
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Todd Lipcon commented on HDFS-309:
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Having this trace information seems useful -- but a bit
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Todd Lipcon commented on HDFS-2978:
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I agree with Hitesh - JMX is supposed to support arb
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Todd Lipcon commented on HDFS-3013:
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Nice find, Mingjie. Want to take a crack at a patch?
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Todd Lipcon commented on HDFS-2904:
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Cool, I agree with your points above. Let's continue
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Todd Lipcon commented on HDFS-3011:
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While you're at it, another thing I've noticed is th
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Todd Lipcon commented on HDFS-2904:
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bq. I think we should not couple the idea of logical
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Todd Lipcon commented on HDFS-3010:
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There are three possible components to the perf issu
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Todd Lipcon commented on HDFS-1623:
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I've completed a round of preliminary performance te
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Todd Lipcon commented on HDFS-2991:
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bq. So you allow OP_CLOSE without the preceding OP_A
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Todd Lipcon commented on HDFS-2987:
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Do you think it actually works? Given it's never bee
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Todd Lipcon commented on HDFS-2991:
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Good catch on #1.
bq. You do not need to logOpenFil
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Todd Lipcon commented on HDFS-2995:
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Seems likely. Eli, I see you're watching this ticket
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Todd Lipcon commented on HDFS-2993:
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+1
> HA: BackupNode#checkOperation
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Todd Lipcon commented on HDFS-2991:
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One thing worth testing here before commit, I just t
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Todd Lipcon commented on HDFS-2994:
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Not entirely sure how I got into the state where all
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Todd Lipcon commented on HDFS-2991:
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bq. org.apache.hadoop.hdfs.server.common.TestDistrib
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Todd Lipcon commented on HDFS-2991:
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I've verified this bug is present on the 0.23.1-rc2
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Todd Lipcon commented on HDFS-2991:
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Inspecting the code, it seems like this bug is prese
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Todd Lipcon commented on HDFS-2991:
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Correlating OEV output vs audit log output, this see
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Todd Lipcon commented on HDFS-2983:
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Would be nice to, at the same time or separately, ad
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Todd Lipcon commented on HDFS-2981:
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Oh, my bad. Sorry for not looking. +1
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Todd Lipcon commented on HDFS-2981:
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Oh, I see. That makes sense, then...
But I think yo
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Todd Lipcon commented on HDFS-2982:
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With 9000 files over NFS it took 20 minutes to call
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Todd Lipcon commented on HDFS-2981:
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I disagree that it should be true by default. Apps l
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Todd Lipcon commented on HDFS-2904:
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{quote}
> logical URI is "hdfs://my-ha-cluster/"
You
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Todd Lipcon commented on HDFS-2977:
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Uma: I didn't quite follow your comment. Do you thin
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Todd Lipcon commented on HDFS-2977:
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+1
> HA: TestBalancerWithHANameNode
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Todd Lipcon commented on HDFS-2974:
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+1
> HA: MiniDFSCluster does not de
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Todd Lipcon commented on HDFS-2952:
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+1
> HA: NN should not start with u
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Todd Lipcon commented on HDFS-2904:
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bq. Currently, hftp and webhdfs actually set a diffe
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https://issues.apache.org/jira/browse/HDFS-2968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13210522#comment-13210522
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Todd Lipcon commented on HDFS-2968:
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0.23.1 doesn't have protobufs in place yet, right?
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https://issues.apache.org/jira/browse/HDFS-2969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13210509#comment-13210509
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Todd Lipcon commented on HDFS-2969:
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Following code is obviously wrong:
{code}
Extend
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https://issues.apache.org/jira/browse/HDFS-2968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13210500#comment-13210500
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Todd Lipcon commented on HDFS-2968:
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The PBHelper code has:
{code}
for (int i = 0; i
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https://issues.apache.org/jira/browse/HDFS-2929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209963#comment-13209963
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Todd Lipcon commented on HDFS-2929:
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Looping the test for a while I got it to fail, saw t
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Todd Lipcon commented on HDFS-2904:
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bq. Though having a comma separated list of hostname
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https://issues.apache.org/jira/browse/HDFS-2926?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209817#comment-13209817
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Todd Lipcon commented on HDFS-2926:
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Given that we checkSuperuserPrivileges, I think it's
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https://issues.apache.org/jira/browse/HDFS-2781?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209811#comment-13209811
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Todd Lipcon commented on HDFS-2781:
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We can move this to be a non-HA ticket right?
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https://issues.apache.org/jira/browse/HDFS-2754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209807#comment-13209807
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Todd Lipcon commented on HDFS-2754:
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Since we currently don't support multiple shared edi
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https://issues.apache.org/jira/browse/HDFS-2960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209527#comment-13209527
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Todd Lipcon commented on HDFS-2960:
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I think we have a couple other cases in the Hadoop t
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https://issues.apache.org/jira/browse/HDFS-2902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209521#comment-13209521
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Todd Lipcon commented on HDFS-2902:
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Can we convert this to a non-HA JIRA? Seems like add
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https://issues.apache.org/jira/browse/HDFS-2910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209520#comment-13209520
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Todd Lipcon commented on HDFS-2910:
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Maybe we can convert this to not be an HA subtask/co
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https://issues.apache.org/jira/browse/HDFS-2910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209176#comment-13209176
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Todd Lipcon commented on HDFS-2910:
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Hey Bikas. Is this still an issue after your other c
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https://issues.apache.org/jira/browse/HDFS-2958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209141#comment-13209141
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Todd Lipcon commented on HDFS-2958:
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We should deprecate/remove DFSUtil.createNamenode an
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https://issues.apache.org/jira/browse/HDFS-2960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209080#comment-13209080
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Todd Lipcon commented on HDFS-2960:
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Odd, that IP is part of "China Unicom". Do you have
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https://issues.apache.org/jira/browse/HDFS-2904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209010#comment-13209010
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Todd Lipcon commented on HDFS-2904:
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{quote}
when the JT renews delegation tokens on beha
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https://issues.apache.org/jira/browse/HDFS-1846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13208984#comment-13208984
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Todd Lipcon commented on HDFS-1846:
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Good point - the bug in the previous code was that w
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https://issues.apache.org/jira/browse/HDFS-2586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13208723#comment-13208723
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Todd Lipcon commented on HDFS-2586:
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The bug is here -- missing "break"s:
{code}
+HAS
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https://issues.apache.org/jira/browse/HDFS-2938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13208710#comment-13208710
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Todd Lipcon commented on HDFS-2938:
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+1, looks good. One nit: missing a '.' in the javado
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