[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-21 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13460772#comment-13460772 ] stack commented on HBASE-6798: -- [~liulei.cn] Please open a new issue. We could do something

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-21 Thread LiuLei (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13460513#comment-13460513 ] LiuLei commented on HBASE-6798: --- Hi stack, yes, I think we should add a new setSkipChecksum(

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-20 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13460185#comment-13460185 ] stack commented on HBASE-6798: -- [~liulei.cn] so we should add new setSkipChecksum(boolean

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-20 Thread LiuLei (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13460151#comment-13460151 ] LiuLei commented on HBASE-6798: --- Hi all, if HDFS don't read checksum form meta file, that c

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-19 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13459222#comment-13459222 ] Hudson commented on HBASE-6798: --- Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #182 (See [https

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-19 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13459124#comment-13459124 ] Hudson commented on HBASE-6798: --- Integrated in HBase-TRUNK #3354 (See [https://builds.apach

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread Anoop Sam John (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457749#comment-13457749 ] Anoop Sam John commented on HBASE-6798: --- Clear about the issue. Thanks all... Sorry

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread Anoop Sam John (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457743#comment-13457743 ] Anoop Sam John commented on HBASE-6798: --- Need to check more in HDFS area.. Atleast w

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread binlijin (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457740#comment-13457740 ] binlijin commented on HBASE-6798: - DataNode reads checksums even if client does not need t

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread Anoop Sam John (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457739#comment-13457739 ] Anoop Sam John commented on HBASE-6798: --- @LiuLei Yes I am aware of this.. What I am

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread LiuLei (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457737#comment-13457737 ] LiuLei commented on HBASE-6798: --- We can add one new method in DFSClient, and add also one ne

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread LiuLei (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457735#comment-13457735 ] LiuLei commented on HBASE-6798: --- Anoop Sam John - When we set dfs.client.read.shortcircuit

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread Anoop Sam John (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457716#comment-13457716 ] Anoop Sam John commented on HBASE-6798: --- So there is no effect on doing FileSystem#s

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread LiuLei (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457682#comment-13457682 ] LiuLei commented on HBASE-6798: --- When we use the HDFS local read, we should set dfs.client

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-18 Thread LiuLei (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457679#comment-13457679 ] LiuLei commented on HBASE-6798: --- The HBase check summing works with local read only, The HB

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-17 Thread ramkrishna.s.vasudevan (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457601#comment-13457601 ] ramkrishna.s.vasudevan commented on HBASE-6798: --- Are we explicitly mentionin

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-17 Thread Anoop Sam John (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457593#comment-13457593 ] Anoop Sam John commented on HBASE-6798: --- bq.I did not realize hbase checksumming was

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-17 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457588#comment-13457588 ] stack commented on HBASE-6798: -- I did not realize hbase checksumming was a local-reads only f

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-17 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457347#comment-13457347 ] Ted Yu commented on HBASE-6798: --- I found the following hdfs JIRAs: HDFS-1034: Enhance datan

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-17 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457327#comment-13457327 ] Todd Lipcon commented on HBASE-6798: Fixing this for remote reads (ie not short circui

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-16 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13456790#comment-13456790 ] Lars Hofhansl commented on HBASE-6798: -- Thanks LuiLei. > HDFS always

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-16 Thread LiuLei (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13456786#comment-13456786 ] LiuLei commented on HBASE-6798: --- yes, Hadoop1.0.3 also has the problem. > H

[jira] [Commented] (HBASE-6798) HDFS always read checksum form meta file

2012-09-16 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-6798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13456748#comment-13456748 ] Lars Hofhansl commented on HBASE-6798: -- If this is a cloudera specific problem you fi