Re: Merging some trunk changes to 23

+1 for 1 adding "BR scalability (HDFS-395, HDFS-2477, HDFS-2495, HDFS-2476)" These are very significant performance improvements that would be very valuable in 0.23. -dhruba On Thu, Jan 5, 2012 at 7:52 PM, Eli Collins wrote: > Hey gang, > > I was looking at the difference between hdfs trunk a

Merging some trunk changes to 23

Hey gang, I was looking at the difference between hdfs trunk and 23, for the purpose of looking at what to merge to 23. Here's a summary of the differences: 1. BR scalability (HDFS-395, HDFS-2477, HDFS-2495, HDFS-2476) 2. BK support (HDFS-234 and related refactoring) 3. Protobuf RPC changes 4. A

[jira] [Created] (HDFS-2759) Pre-allocate HDFS edit log files after writing version number

Pre-allocate HDFS edit log files after writing version number - Key: HDFS-2759 URL: https://issues.apache.org/jira/browse/HDFS-2759 Project: Hadoop HDFS Issue Type: Sub-task

RE: Timeouts in Datanodes while block scanning

Hi Aaron, Presently i am in 0.20.2 version. I debugged the problem for some time. Could not find any clue. Wanted to know any of the dev/users faced this situation in their clusters. Regards, Uma From: Aaron T. Myers [a...@cloudera.com] Sent: Thursday, J

[jira] [Created] (HDFS-2758) HA: multi-process MiniDFS cluster for testing ungraceful shutdown

HA: multi-process MiniDFS cluster for testing ungraceful shutdown - Key: HDFS-2758 URL: https://issues.apache.org/jira/browse/HDFS-2758 Project: Hadoop HDFS Issue Type: Sub-task

[jira] [Created] (HDFS-2757) Cannot read a local file that's being written to when using the local read short circuit

Cannot read a local file that's being written to when using the local read short circuit Key: HDFS-2757 URL: https://issues.apache.org/jira/browse/HDFS-2757 Proj

[jira] [Created] (HDFS-2756) Warm standby does not read the in_progress edit log

Warm standby does not read the in_progress edit log Key: HDFS-2756 URL: https://issues.apache.org/jira/browse/HDFS-2756 Project: Hadoop HDFS Issue Type: Bug Components: ha A

[jira] [Created] (HDFS-2755) HA: add tests for flaky and failed shared edits directories

HA: add tests for flaky and failed shared edits directories --- Key: HDFS-2755 URL: https://issues.apache.org/jira/browse/HDFS-2755 Project: Hadoop HDFS Issue Type: Sub-task C

[jira] [Created] (HDFS-2754) HA: enable dfs.namenode.name.dir.restore if HA is enabled

HA: enable dfs.namenode.name.dir.restore if HA is enabled - Key: HDFS-2754 URL: https://issues.apache.org/jira/browse/HDFS-2754 Project: Hadoop HDFS Issue Type: Sub-task Compo

[jira] [Created] (HDFS-2753) Standby namenode stuck in safenode during a failover

Standby namenode stuck in safenode during a failover Key: HDFS-2753 URL: https://issues.apache.org/jira/browse/HDFS-2753 Project: Hadoop HDFS Issue Type: Bug Components: name-nod

[jira] [Created] (HDFS-2752) HA: exit if multiple shared dirs are configured

HA: exit if multiple shared dirs are configured --- Key: HDFS-2752 URL: https://issues.apache.org/jira/browse/HDFS-2752 Project: Hadoop HDFS Issue Type: Sub-task Components: ha Affect

Re: Timeouts in Datanodes while block scanning

What version of HDFS? This question might be more appropriate for hdfs-user@ . -- Aaron T. Myers Software Engineer, Cloudera On Thu, Jan 5, 2012 at 8:59 AM, Uma Maheswara Rao G wrote: > Hi, > > I have 10 Node cluster running from last 25days( running with Hbase > cluster). Recently observed t

Timeouts in Datanodes while block scanning

Hi, I have 10 Node cluster running from last 25days( running with Hbase cluster). Recently observed that for every continuos blocks scans, there are many timeouts coming in DataNode. After this block scan verifications, again reads succeeded. This situation keep occurring many times now, for

Jenkins build is still unstable: Hadoop-Hdfs-0.23-Build #129

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Hadoop-Hdfs-0.23-Build - Build # 129 - Still Unstable

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Hadoop-Hdfs-trunk - Build # 916 - Still Unstable

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Jenkins build is still unstable: Hadoop-Hdfs-trunk #916

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