[jira] Created: (HDFS-895) Allow hflush/sync to occur in parallel with new writes to the file

Allow hflush/sync to occur in parallel with new writes to the file -- Key: HDFS-895 URL: https://issues.apache.org/jira/browse/HDFS-895 Project: Hadoop HDFS Issue Type:

Synchronization problem in FSNameSystemMetrics

Hello all, Unless I'm missing something, the synchronization in FSNameSystemMetrics on the 0.20 does not appear correct. It locks on itself while pulling various metrics from the FSNameSystem object. For example, FSNameSystem.getBlocksTotal() delegates to BlocksMap.size() which delegates to the

[jira] Created: (HDFS-897) ReplicasMap remove has a bug in generation stamp comparison

ReplicasMap remove has a bug in generation stamp comparison --- Key: HDFS-897 URL: https://issues.apache.org/jira/browse/HDFS-897 Project: Hadoop HDFS Issue Type: Bug

[jira] Reopened: (HDFS-520) Create new tests for block recovery

[ https://issues.apache.org/jira/browse/HDFS-520?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hairong Kuang reopened HDFS-520: I am reopening this. Block recovery leads to the truncation of data thus has the risk of losing data.

Re: libhdfs install error

           Any idea of what is wrong in the process? I'd build using ant: ant -Dcompile.c++=true -Dlibhdfs=true compile-c++-libhdfs Thanks, Eli

[jira] Created: (HDFS-898) Sequential generation of block ids

Sequential generation of block ids -- Key: HDFS-898 URL: https://issues.apache.org/jira/browse/HDFS-898 Project: Hadoop HDFS Issue Type: Improvement Components: name-node Affects Versions:

[jira] Created: (HDFS-900) Corrupt replicas are not tracked correctly through block report from DN

Corrupt replicas are not tracked correctly through block report from DN --- Key: HDFS-900 URL: https://issues.apache.org/jira/browse/HDFS-900 Project: Hadoop HDFS Issue