[
https://issues.apache.org/jira/browse/HBASE-1243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12679722#action_12679722
]
stack commented on HBASE-1243:
------------------------------
Hows this for a patch j-d?
{code}
Index: src/java/org/apache/hadoop/hbase/regionserver/HStore.java
===================================================================
--- src/java/org/apache/hadoop/hbase/regionserver/HStore.java (revision
751066)
+++ src/java/org/apache/hadoop/hbase/regionserver/HStore.java (working copy)
@@ -339,8 +339,14 @@
TreeMap<HStoreKey, byte []> reconstructedCache =
new TreeMap<HStoreKey, byte []>(new
HStoreKey.HStoreKeyWritableComparator(this.info));
- SequenceFile.Reader logReader = new SequenceFile.Reader(this.fs,
- reconstructionLog, this.conf);
+ SequenceFile.Reader logReader = null;
+ try {
+ logReader = new SequenceFile.Reader(this.fs, reconstructionLog,
this.conf);
+ } catch (IOException e) {
+ LOG.warn("Failed opening reconstruction log though check for null-size
passed. " +
+ "POSSIBLE DATA LOSS!! Soldiering on", e);
+ return;
+ }
{code}
> oldlogfile.dat is screwed, so is it's region
> --------------------------------------------
>
> Key: HBASE-1243
> URL: https://issues.apache.org/jira/browse/HBASE-1243
> Project: Hadoop HBase
> Issue Type: Bug
> Affects Versions: 0.19.0
> Reporter: Jean-Daniel Cryans
> Priority: Blocker
> Fix For: 0.19.1
>
>
> Getting this when a node dies (happens frequently lately):
> {code}
> 2009-03-05 04:15:03,251 INFO org.apache.hadoop.hbase.master.RegionManager:
> assigning region web_pages,http://fortcollins.gaymonkey.com/,1235836722125 to
> server 192.168.1.106:62020
> 2009-03-05 04:15:15,263 INFO org.apache.hadoop.hbase.master.ServerManager:
> Received MSG_REPORT_CLOSE:
> web_pages,http://fortcollins.gaymonkey.com/,1235836722125:
> java.io.IOException: Could not obtain block: blk_5568212401457404905_251597
> file=/hbase/amsterdam_factory/web_pages/1263377107/oldlogfile.log
> at
> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1708)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1536)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1663)
> at java.io.DataInputStream.readFully(DataInputStream.java:178)
> at java.io.DataInputStream.readFully(DataInputStream.java:152)
> at
> org.apache.hadoop.hbase.io.SequenceFile$Reader.init(SequenceFile.java:1464)
> at
> org.apache.hadoop.hbase.io.SequenceFile$Reader.<init>(SequenceFile.java:1442)
> at
> org.apache.hadoop.hbase.io.SequenceFile$Reader.<init>(SequenceFile.java:1431)
> at
> org.apache.hadoop.hbase.io.SequenceFile$Reader.<init>(SequenceFile.java:1426)
> at
> org.apache.hadoop.hbase.regionserver.HStore.doReconstructionLog(HStore.java:342)
> at
> org.apache.hadoop.hbase.regionserver.HStore.runReconstructionLog(HStore.java:297)
> at org.apache.hadoop.hbase.regionserver.HStore.<init>(HStore.java:237)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:1764)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:276)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.instantiateRegion(HRegionServer.java:1367)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1338)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1253)
> at java.lang.Thread.run(Thread.java:619)
> from 192.168.1.106:62020
> 2009-03-05 04:15:18,266 INFO org.apache.hadoop.hbase.master.RegionManager:
> assigning region web_pages,http://fortcollins.gaymonkey.com/,1235836722125 to
> server 192.168.1.106:62020
> 2009-03-05 04:15:30,150 INFO org.apache.hadoop.hbase.master.BaseScanner:
> RegionManager.metaScanner scanning meta region {regionname: .META.,,1,
> startKey: <>, server: 192.168.1.106:62020}
> 2009-03-05 04:15:30,276 INFO org.apache.hadoop.hbase.master.ServerManager:
> Received MSG_REPORT_CLOSE:
> web_pages,http://fortcollins.gaymonkey.com/,1235836722125:
> java.io.IOException: Could not obtain block: blk_5568212401457404905_251597
> file=/hbase/amsterdam_factory/web_pages/1263377107/oldlogfile.log
> ...
> {code}
> It does not recover, I have to manually delete the file.
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