[jira] Created: (HDFS-1239) All datanodes are bad in 2nd phase

2010-06-16 Thread Thanh Do (JIRA)
All datanodes are bad in 2nd phase -- Key: HDFS-1239 URL: https://issues.apache.org/jira/browse/HDFS-1239 Project: Hadoop HDFS Issue Type: Bug Components: hdfs client Affects Versions: 0.20.1

[jira] Created: (HDFS-1238) A block is stuck in ongoingRecovery due to exception not propagated

2010-06-16 Thread Thanh Do (JIRA)
A block is stuck in ongoingRecovery due to exception not propagated Key: HDFS-1238 URL: https://issues.apache.org/jira/browse/HDFS-1238 Project: Hadoop HDFS Issue Type: Bu

[jira] Created: (HDFS-1237) Client logic for 1st phase and 2nd phase failover are different

2010-06-16 Thread Thanh Do (JIRA)
Client logic for 1st phase and 2nd phase failover are different --- Key: HDFS-1237 URL: https://issues.apache.org/jira/browse/HDFS-1237 Project: Hadoop HDFS Issue Type: Bug

[jira] Created: (HDFS-1236) Client uselessly retries recoverBlock 5 times

2010-06-16 Thread Thanh Do (JIRA)
Client uselessly retries recoverBlock 5 times - Key: HDFS-1236 URL: https://issues.apache.org/jira/browse/HDFS-1236 Project: Hadoop HDFS Issue Type: Bug Affects Versions: 0.20.1 Rep

[jira] Created: (HDFS-1235) Namenode returning the same Datanode to client, due to infrequent heartbeat

2010-06-16 Thread Thanh Do (JIRA)
Namenode returning the same Datanode to client, due to infrequent heartbeat --- Key: HDFS-1235 URL: https://issues.apache.org/jira/browse/HDFS-1235 Project: Hadoop HDFS

[jira] Created: (HDFS-1234) Datanode 'alive' but with its disk failed, Namenode thinks it's alive

2010-06-16 Thread Thanh Do (JIRA)
Datanode 'alive' but with its disk failed, Namenode thinks it's alive - Key: HDFS-1234 URL: https://issues.apache.org/jira/browse/HDFS-1234 Project: Hadoop HDFS Issue Type:

[jira] Created: (HDFS-1232) Corrupted block if a crash happens before writing to checksumOut but after writing to dataOut

2010-06-16 Thread Thanh Do (JIRA)
Corrupted block if a crash happens before writing to checksumOut but after writing to dataOut - Key: HDFS-1232 URL: https://issues.apache.org/jira/browse/HDFS-1232

[jira] Created: (HDFS-1233) Bad retry logic at DFSClient

2010-06-16 Thread Thanh Do (JIRA)
Bad retry logic at DFSClient Key: HDFS-1233 URL: https://issues.apache.org/jira/browse/HDFS-1233 Project: Hadoop HDFS Issue Type: Bug Components: hdfs client Affects Versions: 0.20.1 Rep

[jira] Created: (HDFS-1231) Generation Stamp mismatches, leading to failed append

2010-06-16 Thread Thanh Do (JIRA)
Generation Stamp mismatches, leading to failed append - Key: HDFS-1231 URL: https://issues.apache.org/jira/browse/HDFS-1231 Project: Hadoop HDFS Issue Type: Bug Components: hdfs c

[jira] Resolved: (HDFS-1219) Data Loss due to edits log truncation

2010-06-16 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon resolved HDFS-1219. --- Resolution: Duplicate Why file this bug if it's the same as 955? > Data Loss due to edits log truncat

[jira] Created: (HDFS-1230) BlocksMap.blockinfo is not getting cleared immediately after deleting a block.This will be cleared only after block report comes from the datanode.Why we need to maintain t

2010-06-16 Thread Gokul (JIRA)
BlocksMap.blockinfo is not getting cleared immediately after deleting a block.This will be cleared only after block report comes from the datanode.Why we need to maintain the blockinfo till that time.

[jira] Created: (HDFS-1229) DFSClient incorrectly asks for new block if primary crashes during first recoverBlock

2010-06-16 Thread Thanh Do (JIRA)
DFSClient incorrectly asks for new block if primary crashes during first recoverBlock - Key: HDFS-1229 URL: https://issues.apache.org/jira/browse/HDFS-1229 Project: H

[jira] Created: (HDFS-1228) CRC does not match when retrying appending a partial block

2010-06-16 Thread Thanh Do (JIRA)
CRC does not match when retrying appending a partial block -- Key: HDFS-1228 URL: https://issues.apache.org/jira/browse/HDFS-1228 Project: Hadoop HDFS Issue Type: Bug Componen

[jira] Created: (HDFS-1227) UpdateBlock fails due to unmatched file length

2010-06-16 Thread Thanh Do (JIRA)
UpdateBlock fails due to unmatched file length -- Key: HDFS-1227 URL: https://issues.apache.org/jira/browse/HDFS-1227 Project: Hadoop HDFS Issue Type: Bug Components: data-node Affect

[jira] Created: (HDFS-1226) Last block is temporary unavailable for readers because of crashed appender

2010-06-16 Thread Thanh Do (JIRA)
Last block is temporary unavailable for readers because of crashed appender --- Key: HDFS-1226 URL: https://issues.apache.org/jira/browse/HDFS-1226 Project: Hadoop HDFS

[jira] Created: (HDFS-1225) Block lost when primary crashes in recoverBlock

2010-06-16 Thread Thanh Do (JIRA)
Block lost when primary crashes in recoverBlock --- Key: HDFS-1225 URL: https://issues.apache.org/jira/browse/HDFS-1225 Project: Hadoop HDFS Issue Type: Bug Components: data-node Affe

[jira] Created: (HDFS-1224) Stale connection makes node miss append

2010-06-16 Thread Thanh Do (JIRA)
Stale connection makes node miss append --- Key: HDFS-1224 URL: https://issues.apache.org/jira/browse/HDFS-1224 Project: Hadoop HDFS Issue Type: Bug Reporter: Thanh Do - Summary: if a datanod

[jira] Created: (HDFS-1223) DataNode fails stop due to a bad disk (or storage directory)

2010-06-16 Thread Thanh Do (JIRA)
DataNode fails stop due to a bad disk (or storage directory) Key: HDFS-1223 URL: https://issues.apache.org/jira/browse/HDFS-1223 Project: Hadoop HDFS Issue Type: Bug Comp

[jira] Created: (HDFS-1222) NameNode fail stop in spite of multiple metadata directories

2010-06-16 Thread Thanh Do (JIRA)
NameNode fail stop in spite of multiple metadata directories Key: HDFS-1222 URL: https://issues.apache.org/jira/browse/HDFS-1222 Project: Hadoop HDFS Issue Type: Bug Comp

[jira] Created: (HDFS-1221) NameNode unable to start due to stale edits log after a crash

2010-06-16 Thread Thanh Do (JIRA)
NameNode unable to start due to stale edits log after a crash - Key: HDFS-1221 URL: https://issues.apache.org/jira/browse/HDFS-1221 Project: Hadoop HDFS Issue Type: Bug Affects

[jira] Created: (HDFS-1220) Namenode unable to start due to truncated fstime

2010-06-16 Thread Thanh Do (JIRA)
Namenode unable to start due to truncated fstime Key: HDFS-1220 URL: https://issues.apache.org/jira/browse/HDFS-1220 Project: Hadoop HDFS Issue Type: Bug Components: name-node Af

[jira] Created: (HDFS-1219) Data Loss due to edits log truncation

2010-06-16 Thread Thanh Do (JIRA)
Data Loss due to edits log truncation - Key: HDFS-1219 URL: https://issues.apache.org/jira/browse/HDFS-1219 Project: Hadoop HDFS Issue Type: Bug Components: name-node Affects Versions: 0.20.2

[jira] Resolved: (HDFS-1211) 0.20 append: Block receiver should not log "rewind" packets at INFO level

2010-06-16 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur resolved HDFS-1211. Resolution: Fixed I just committed this. Thanks Todd! > 0.20 append: Block receiver should

[jira] Resolved: (HDFS-1210) DFSClient should log exception when block recovery fails

2010-06-16 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur resolved HDFS-1210. Fix Version/s: 0.20-append Resolution: Fixed I just committed this. Thanks Todd. > D

[jira] Resolved: (HDFS-1204) 0.20: Lease expiration should recover single files, not entire lease holder

2010-06-16 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur resolved HDFS-1204. Resolution: Fixed > 0.20: Lease expiration should recover single files, not entire lease hol

[jira] Resolved: (HDFS-1207) 0.20-append: stallReplicationWork should be volatile

2010-06-16 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur resolved HDFS-1207. Fix Version/s: 0.20-append Resolution: Fixed I just committed this. Thanks Todd! > 0

[jira] Resolved: (HDFS-1141) completeFile does not check lease ownership

2010-06-16 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur resolved HDFS-1141. Resolution: Fixed Pulled into hadoop-0.20-append > completeFile does not check lease owners

[jira] Resolved: (HDFS-142) In 0.20, move blocks being written into a blocksBeingWritten directory

2010-06-16 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur resolved HDFS-142. --- Resolution: Fixed I have committed this. Thanks Sam, Nicolas and Todd. > In 0.20, move blocks

[jira] Created: (HDFS-1218) 20 append: Blocks recovered on startup should be treated with lower priority during block synchronization

2010-06-16 Thread Todd Lipcon (JIRA)
20 append: Blocks recovered on startup should be treated with lower priority during block synchronization - Key: HDFS-1218 URL: https://issues.apache.org/jira/

[jira] Resolved: (HDFS-1216) Update to JUnit 4 in branch 20 append

2010-06-16 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] dhruba borthakur resolved HDFS-1216. Resolution: Fixed I just committed this. Thanks Todd! > Update to JUnit 4 in branch 20 appe

[jira] Created: (HDFS-1217) Some methods in the NameNdoe should not be public

2010-06-16 Thread Tsz Wo (Nicholas), SZE (JIRA)
Some methods in the NameNdoe should not be public - Key: HDFS-1217 URL: https://issues.apache.org/jira/browse/HDFS-1217 Project: Hadoop HDFS Issue Type: Improvement Components: name-n

[jira] Created: (HDFS-1216) Update to JUnit 4 in branch 20 append

2010-06-16 Thread Todd Lipcon (JIRA)
Update to JUnit 4 in branch 20 append - Key: HDFS-1216 URL: https://issues.apache.org/jira/browse/HDFS-1216 Project: Hadoop HDFS Issue Type: Task Components: test Affects Versions: 0.20-appen

[jira] Resolved: (HDFS-1215) TestNodeCount infinite loops on branch-20-append

2010-06-16 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon resolved HDFS-1215. --- Assignee: Todd Lipcon Resolution: Fixed Dhruba committed to 20-append branch > TestNodeCount in

[jira] Created: (HDFS-1215) TestNodeCount infinite loops on branch-20-append

2010-06-16 Thread Todd Lipcon (JIRA)
TestNodeCount infinite loops on branch-20-append Key: HDFS-1215 URL: https://issues.apache.org/jira/browse/HDFS-1215 Project: Hadoop HDFS Issue Type: Bug Components: test Affects

[jira] Created: (HDFS-1214) hdfs client metadata cache

2010-06-16 Thread Joydeep Sen Sarma (JIRA)
hdfs client metadata cache -- Key: HDFS-1214 URL: https://issues.apache.org/jira/browse/HDFS-1214 Project: Hadoop HDFS Issue Type: New Feature Components: hdfs client Reporter: Joydeep Sen Sarma

[jira] Created: (HDFS-1213) Implement a VFS Driver for HDFS

2010-06-16 Thread Michael D'Amour (JIRA)
Implement a VFS Driver for HDFS --- Key: HDFS-1213 URL: https://issues.apache.org/jira/browse/HDFS-1213 Project: Hadoop HDFS Issue Type: New Feature Components: hdfs client Reporter: Michael

Re: HDFS VFS Driver

2010-06-16 Thread Dhruba Borthakur
hi mike, it will be nice to get a high level doc on what/how it is implemented. also, you might want to compare it with fufs-dfs http://wiki.apache.org/hadoop/MountableHDFS thanks, dhruba On Wed, Jun 16, 2010 at 8:55 AM, Michael D'Amour wrote: > We have an open source ETL tool (Kettle) which

Re: HDFS VFS Driver

2010-06-16 Thread Arun C Murthy
Michael, Please open a jira (new feature) and attach your patch there: http://wiki.apache.org/hadoop/HowToContribute thanks, Arun On Jun 16, 2010, at 8:55 AM, Michael D'Amour wrote: We have an open source ETL tool (Kettle) which uses VFS for many input/output steps/jobs. We would like to be

HDFS VFS Driver

2010-06-16 Thread Michael D'Amour
We have an open source ETL tool (Kettle) which uses VFS for many input/output steps/jobs. We would like to be able to read/write HDFS from Kettle using VFS. I haven't been able to find anything out there other than "it would be nice." I had some time a few weeks ago to begin writing a VFS dr