[jira] [Resolved] (HDFS-4455) Datanode sometimes gives up permanently on Namenode in HA setup

2014-05-18 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lars Hofhansl resolved HDFS-4455. - Resolution: Implemented > Datanode sometimes gives up permanently on Namenode in HA se

[jira] [Created] (HDFS-5571) postScannerFilterRow consumes a lot of CPU in tall table scans

2013-11-26 Thread Lars Hofhansl (JIRA)
Lars Hofhansl created HDFS-5571: --- Summary: postScannerFilterRow consumes a lot of CPU in tall table scans Key: HDFS-5571 URL: https://issues.apache.org/jira/browse/HDFS-5571 Project: Hadoop HDFS

Re: collision in the naming of '.snapshot' directory between hdfs snapshot and hbase snapshot

2013-04-16 Thread lars hofhansl
Please see my last comment on the jira. We can make this work without breaking users who are using HDFS snapshots. From: Ted Yu To: d...@hbase.apache.org Cc: hdfs-dev@hadoop.apache.org; lars hofhansl Sent: Tuesday, April 16, 2013 10:00 AM Subject: Re

Re: collision in the naming of '.snapshot' directory between hdfs snapshot and hbase snapshot

2013-04-15 Thread lars hofhansl
We can simplify this by just changing the snapshot dir name to .hbase_snapshot and publishing instructions about to rename the directory in case anybody used that feature in 0.94.6. -- Lars From: Jonathan Hsieh To: "d...@hbase.apache.org" ; lar

Re: collision in the naming of '.snapshot' directory between hdfs snapshot and hbase snapshot

2013-04-15 Thread lars hofhansl
OK. Let's try to fix that quickly, so that I can release HBase 0.94.7. -- Lars From: Ted Yu To: d...@hbase.apache.org; hdfs-dev@hadoop.apache.org Sent: Monday, April 15, 2013 7:13 PM Subject: collision in the naming of '.snapshot' directory between hdfs snaps

[jira] [Created] (HDFS-4455) Datanode sometimes gives up permanently on Namenode in HA setup

2013-01-29 Thread Lars Hofhansl (JIRA)
Lars Hofhansl created HDFS-4455: --- Summary: Datanode sometimes gives up permanently on Namenode in HA setup Key: HDFS-4455 URL: https://issues.apache.org/jira/browse/HDFS-4455 Project: Hadoop HDFS

[jira] [Created] (HDFS-4345) Release resources of unpoolable Decompressors

2012-12-27 Thread Lars Hofhansl (JIRA)
Lars Hofhansl created HDFS-4345: --- Summary: Release resources of unpoolable Decompressors Key: HDFS-4345 URL: https://issues.apache.org/jira/browse/HDFS-4345 Project: Hadoop HDFS Issue Type

[jira] [Resolved] (HDFS-4060) TestHSync#testSequenceFileSync failed

2012-11-09 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lars Hofhansl resolved HDFS-4060. - Resolution: Duplicate This is fixed with the changed to HDFS-3979 > TestHS

[jira] [Created] (HDFS-3979) Fix hsync and hflush semantics.

2012-09-25 Thread Lars Hofhansl (JIRA)
Lars Hofhansl created HDFS-3979: --- Summary: Fix hsync and hflush semantics. Key: HDFS-3979 URL: https://issues.apache.org/jira/browse/HDFS-3979 Project: Hadoop HDFS Issue Type: Bug

Re: Hadoop-2 generics compilation error

2012-06-29 Thread lars hofhansl
>>> >>> Thx >>> >>> On Fri, Jun 29, 2012 at 11:01 AM, Arun C Murthy >>> wrote: >>> > HDFS-3113 is committed? Or, are you running with the patch yourself? >>> > >>> > It's still PA and I see Daryn reviewing it yet.

Hadoop-2 generics compilation error

2012-06-28 Thread lars hofhansl
Since HDFS-3113 was integrated into Hadoop-2 I get the compilation errors of the following type: [ERROR] /home/lars/dev/hadoop-2/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/server/HttpFSServer.java:[407,36] incompatible types; no instance(s) of type variable(s

Re: Merging auto-HA to branch-2

2012-06-08 Thread lars hofhansl
For what's it worth... +1 on behalf of Salesforce.com. From: Todd Lipcon To: hdfs-dev@hadoop.apache.org Sent: Wednesday, June 6, 2012 11:46 AM Subject: Merging auto-HA to branch-2 Hi folks, We merged automatic failover (HDFS-3042) into trunk a couple weeks

hsync in hadoop 2.0?

2012-06-01 Thread lars hofhansl
HDFS-744 adds support for true durable sync for DFSOutputStream.hsync(). This is useful for HBase (among others) and I created a matching patch in HBASE-5954. I would like to port this back into Hadoop 2.0 and maybe even 1.0. A 2.0 patch is already attached to HDFS-744. (The 1.0 patch would be qu