[jira] Updated: (HDFS-762) Trying to start the balancer throws a NPE
[ https://issues.apache.org/jira/browse/HDFS-762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Cristian Ivascu updated HDFS-762: - Attachment: HDFS-762.patch New version of the patch. Changes: 1. correct patch format - svn diff instead of git patch 2. removes contents of public void Balancer() 3. adds new test in TestBalancer.java that calls Balancer() to initialize the balancer; the other tests only call Balancer(conf) Trying to start the balancer throws a NPE - Key: HDFS-762 URL: https://issues.apache.org/jira/browse/HDFS-762 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.21.0 Reporter: Cristian Ivascu Fix For: 0.21.0 Attachments: 0001-corrected-balancer-constructor.patch, HDFS-762.patch When trying to run the balancer, I get a NullPointerException: 2009-11-10 11:08:14,235 ERROR org.apache.hadoop.hdfs.server.balancer.Balancer: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.getInstance(BlockPlacementPolicy.java:161) at org.apache.hadoop.hdfs.server.balancer.Balancer.checkReplicationPolicyCompatibility(Balancer.java:784) at org.apache.hadoop.hdfs.server.balancer.Balancer.init(Balancer.java:792) at org.apache.hadoop.hdfs.server.balancer.Balancer.main(Balancer.java:814) This happens when trying to use bin/start-balancer or bin/hdfs balancer -threshold 10 The config files (hdfs-site and core-site) have as fs.default.name hdfs://namenode:9000. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Created: (HDFS-762) Trying to start the balancer throws a NPE
Trying to start the balancer throws a NPE - Key: HDFS-762 URL: https://issues.apache.org/jira/browse/HDFS-762 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.21.0 Reporter: Cristian Ivascu When trying to run the balancer, I get a NullPointerException: 2009-11-10 11:08:14,235 ERROR org.apache.hadoop.hdfs.server.balancer.Balancer: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.getInstance(BlockPlacementPolicy.java:161) at org.apache.hadoop.hdfs.server.balancer.Balancer.checkReplicationPolicyCompatibility(Balancer.java:784) at org.apache.hadoop.hdfs.server.balancer.Balancer.init(Balancer.java:792) at org.apache.hadoop.hdfs.server.balancer.Balancer.main(Balancer.java:814) This happens when trying to use bin/start-balancer or bin/hdfs balancer -threshold 10 The config files (hdfs-site and core-site) have as fs.default.name hdfs://namenode:9000. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (HDFS-762) Trying to start the balancer throws a NPE
[ https://issues.apache.org/jira/browse/HDFS-762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Cristian Ivascu updated HDFS-762: - Fix Version/s: 0.21.0 Status: Patch Available (was: Open) Reverts the Balancer() constructor to do nothing. Similar to what 0.20 used. This way, when ToolRunner.run() is called, creating a new Balancer() does not cause the NPE. Trying to start the balancer throws a NPE - Key: HDFS-762 URL: https://issues.apache.org/jira/browse/HDFS-762 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.21.0 Reporter: Cristian Ivascu Fix For: 0.21.0 Attachments: 0001-corrected-balancer-constructor.patch When trying to run the balancer, I get a NullPointerException: 2009-11-10 11:08:14,235 ERROR org.apache.hadoop.hdfs.server.balancer.Balancer: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.getInstance(BlockPlacementPolicy.java:161) at org.apache.hadoop.hdfs.server.balancer.Balancer.checkReplicationPolicyCompatibility(Balancer.java:784) at org.apache.hadoop.hdfs.server.balancer.Balancer.init(Balancer.java:792) at org.apache.hadoop.hdfs.server.balancer.Balancer.main(Balancer.java:814) This happens when trying to use bin/start-balancer or bin/hdfs balancer -threshold 10 The config files (hdfs-site and core-site) have as fs.default.name hdfs://namenode:9000. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (HDFS-762) Trying to start the balancer throws a NPE
[ https://issues.apache.org/jira/browse/HDFS-762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Cristian Ivascu updated HDFS-762: - Attachment: 0001-corrected-balancer-constructor.patch Trying to start the balancer throws a NPE - Key: HDFS-762 URL: https://issues.apache.org/jira/browse/HDFS-762 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.21.0 Reporter: Cristian Ivascu Fix For: 0.21.0 Attachments: 0001-corrected-balancer-constructor.patch When trying to run the balancer, I get a NullPointerException: 2009-11-10 11:08:14,235 ERROR org.apache.hadoop.hdfs.server.balancer.Balancer: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.getInstance(BlockPlacementPolicy.java:161) at org.apache.hadoop.hdfs.server.balancer.Balancer.checkReplicationPolicyCompatibility(Balancer.java:784) at org.apache.hadoop.hdfs.server.balancer.Balancer.init(Balancer.java:792) at org.apache.hadoop.hdfs.server.balancer.Balancer.main(Balancer.java:814) This happens when trying to use bin/start-balancer or bin/hdfs balancer -threshold 10 The config files (hdfs-site and core-site) have as fs.default.name hdfs://namenode:9000. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (HDFS-762) Trying to start the balancer throws a NPE
[ https://issues.apache.org/jira/browse/HDFS-762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Cristian Ivascu updated HDFS-762: - Status: Open (was: Patch Available) Trying to start the balancer throws a NPE - Key: HDFS-762 URL: https://issues.apache.org/jira/browse/HDFS-762 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.21.0 Reporter: Cristian Ivascu Fix For: 0.21.0 Attachments: 0001-corrected-balancer-constructor.patch When trying to run the balancer, I get a NullPointerException: 2009-11-10 11:08:14,235 ERROR org.apache.hadoop.hdfs.server.balancer.Balancer: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.getInstance(BlockPlacementPolicy.java:161) at org.apache.hadoop.hdfs.server.balancer.Balancer.checkReplicationPolicyCompatibility(Balancer.java:784) at org.apache.hadoop.hdfs.server.balancer.Balancer.init(Balancer.java:792) at org.apache.hadoop.hdfs.server.balancer.Balancer.main(Balancer.java:814) This happens when trying to use bin/start-balancer or bin/hdfs balancer -threshold 10 The config files (hdfs-site and core-site) have as fs.default.name hdfs://namenode:9000. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Commented: (HDFS-762) Trying to start the balancer throws a NPE
[ https://issues.apache.org/jira/browse/HDFS-762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12776152#action_12776152 ] Cristian Ivascu commented on HDFS-762: -- A more logical description of the proposed patch (cannot edit previous comment): The attached file contains a patch that changes the behavior of the Balancer() constructor (with no parameters) to basically do nothing (like the 0.20 version), and a test in the TestBalancer class. Trying to start the balancer throws a NPE - Key: HDFS-762 URL: https://issues.apache.org/jira/browse/HDFS-762 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.21.0 Reporter: Cristian Ivascu Fix For: 0.21.0 Attachments: 0001-corrected-balancer-constructor.patch When trying to run the balancer, I get a NullPointerException: 2009-11-10 11:08:14,235 ERROR org.apache.hadoop.hdfs.server.balancer.Balancer: java.lang.NullPointerException at org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.getInstance(BlockPlacementPolicy.java:161) at org.apache.hadoop.hdfs.server.balancer.Balancer.checkReplicationPolicyCompatibility(Balancer.java:784) at org.apache.hadoop.hdfs.server.balancer.Balancer.init(Balancer.java:792) at org.apache.hadoop.hdfs.server.balancer.Balancer.main(Balancer.java:814) This happens when trying to use bin/start-balancer or bin/hdfs balancer -threshold 10 The config files (hdfs-site and core-site) have as fs.default.name hdfs://namenode:9000. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
