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

[ 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 setup

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

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

Please see my last comment on the jira. We can make this work without breaking users who are using HDFS snapshots. From: Ted Yu yuzhih...@gmail.com To: d...@hbase.apache.org Cc: hdfs-dev@hadoop.apache.org; lars hofhansl la...@apache.org Sent: Tuesday, April

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

...@hbase.apache.org; lars hofhansl la...@apache.org Cc: hdfs-dev@hadoop.apache.org hdfs-dev@hadoop.apache.org Sent: Monday, April 15, 2013 8:24 PM Subject: collision in the naming of '.snapshot' directory between hdfs snapshot and hbase snapshot constraints: 1) hbase 0.94.6 is released

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

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-3979) Fix hsync and hflush semantics.

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

still PA and I see Daryn reviewing it yet... Arun On Jun 28, 2012, at 10:27 PM, lars hofhansl wrote: 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

Hadoop-2 generics compilation error

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

Re: Merging auto-HA to branch-2

For what's it worth... +1 on behalf of Salesforce.com. From: Todd Lipcon t...@cloudera.com 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

hsync in hadoop 2.0?

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