Killing regionserver can make corrupted hfile
---------------------------------------------
Key: HBASE-1436
URL: https://issues.apache.org/jira/browse/HBASE-1436
Project: Hadoop HBase
Issue Type: Bug
Reporter: stack
Fix For: 0.20.0
Testing sync patch I've been killing HRS. Its pretty easy making corrupt hfile
doing this:
{code}
2009-05-18 23:00:42,889 [regionserver/0:0:0:0:0:0:0:0:60021.worker] ERROR
org.apache.hadoop.hbase.regionserver.HRegionServer: Error opening
TestTable,0651512447,1242687355411
java.io.IOException: Trailer 'header' is wrong; does the trailer size match
content?
at
org.apache.hadoop.hbase.io.hfile.HFile$FixedFileTrailer.deserialize(HFile.java:1289)
at
org.apache.hadoop.hbase.io.hfile.HFile$Reader.readTrailer(HFile.java:799)
at
org.apache.hadoop.hbase.io.hfile.HFile$Reader.loadFileInfo(HFile.java:744)
at
org.apache.hadoop.hbase.regionserver.StoreFile.open(StoreFile.java:217)
at
org.apache.hadoop.hbase.regionserver.StoreFile.<init>(StoreFile.java:107)
at
org.apache.hadoop.hbase.regionserver.Store.loadStoreFiles(Store.java:359)
at org.apache.hadoop.hbase.regionserver.Store.<init>(Store.java:206)
at
org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:1839)
at
org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:290)
at
org.apache.hadoop.hbase.regionserver.HRegionServer.instantiateRegion(HRegionServer.java:1556)
at
org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1527)
at
org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1442)
at java.lang.Thread.run(Thread.java:619)
{code}
This issue is about just removing the corrupted store file and moving on.
Currently region can't open because we keep getting above exception. Should
also make sure that its safe to just remove, that the replay of the HRS log
files will have the content of memcache that failed persisting.
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