[jira] Updated: (HDFS-445) pread() fails when cached block locations are no longer valid
[ https://issues.apache.org/jira/browse/HDFS-445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur updated HDFS-445: -- Fix Version/s: 0.20-append pread() fails when cached block locations are no longer valid - Key: HDFS-445 URL: https://issues.apache.org/jira/browse/HDFS-445 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.20-append Reporter: Kan Zhang Assignee: Kan Zhang Fix For: 0.20-append, 0.21.0 Attachments: 445-06.patch, 445-08.patch, hdfs-445-0.20-append.txt, HDFS-445-0_20.2.patch when cached block locations are no longer valid (e.g., datanodes restart on different ports), pread() will fail, whereas normal read() still succeeds through re-fetching of block locations from namenode (up to a max number of times). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (HDFS-445) pread() fails when cached block locations are no longer valid
[ https://issues.apache.org/jira/browse/HDFS-445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-445: - Attachment: hdfs-445-0.20-append.txt Here's a patch against the current 0.20-append branch (probably about the same as Jitendra's) pread() fails when cached block locations are no longer valid - Key: HDFS-445 URL: https://issues.apache.org/jira/browse/HDFS-445 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.20-append Reporter: Kan Zhang Assignee: Kan Zhang Fix For: 0.21.0 Attachments: 445-06.patch, 445-08.patch, hdfs-445-0.20-append.txt, HDFS-445-0_20.2.patch when cached block locations are no longer valid (e.g., datanodes restart on different ports), pread() will fail, whereas normal read() still succeeds through re-fetching of block locations from namenode (up to a max number of times). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (HDFS-445) pread() fails when cached block locations are no longer valid
[ https://issues.apache.org/jira/browse/HDFS-445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nicolas Spiegelberg updated HDFS-445: - Affects Version/s: 0.20-append Issue appeared during HBase testing. This should be pulled into the branch-0.20-append branch. pread() fails when cached block locations are no longer valid - Key: HDFS-445 URL: https://issues.apache.org/jira/browse/HDFS-445 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.20-append Reporter: Kan Zhang Assignee: Kan Zhang Fix For: 0.21.0 Attachments: 445-06.patch, 445-08.patch, HDFS-445-0_20.2.patch when cached block locations are no longer valid (e.g., datanodes restart on different ports), pread() will fail, whereas normal read() still succeeds through re-fetching of block locations from namenode (up to a max number of times). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (HDFS-445) pread() fails when cached block locations are no longer valid
[ https://issues.apache.org/jira/browse/HDFS-445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jitendra Nath Pandey updated HDFS-445: -- Attachment: HDFS-445-0_20.2.patch Patch for Hadoop 20 added. pread() fails when cached block locations are no longer valid - Key: HDFS-445 URL: https://issues.apache.org/jira/browse/HDFS-445 Project: Hadoop HDFS Issue Type: Bug Reporter: Kan Zhang Assignee: Kan Zhang Fix For: 0.21.0 Attachments: 445-06.patch, 445-08.patch, HDFS-445-0_20.2.patch when cached block locations are no longer valid (e.g., datanodes restart on different ports), pread() will fail, whereas normal read() still succeeds through re-fetching of block locations from namenode (up to a max number of times). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (HDFS-445) pread() fails when cached block locations are no longer valid
[ https://issues.apache.org/jira/browse/HDFS-445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kan Zhang updated HDFS-445: --- Status: Patch Available (was: Open) pread() fails when cached block locations are no longer valid - Key: HDFS-445 URL: https://issues.apache.org/jira/browse/HDFS-445 Project: Hadoop HDFS Issue Type: Bug Reporter: Kan Zhang Assignee: Kan Zhang Attachments: 445-06.patch, 445-08.patch when cached block locations are no longer valid (e.g., datanodes restart on different ports), pread() will fail, whereas normal read() still succeeds through re-fetching of block locations from namenode (up to a max number of times). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
