When split doing this.parent.close(false) occurs error,it'll cause the splited
region cann't write & read
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Key: HBASE-4563
URL: https://issues.apache.org/jira/browse/HBASE-4563
Project: HBase
Issue Type: Bug
Affects Versions: 0.90.4
Reporter: bluedavy
Priority: Blocker
Fix For: 0.90.5
Follow below steps to replay the problem:
1. change the SplitTransaction.java as below,just like mock the hdfs error.
{code:title=SplitTransaction.java|borderStyle=solid}
List<StoreFile> hstoreFilesToSplit = this.parent.close(false);
throw new IOException("some unexpected error in close store files");
{code}
2. update the regionserver code,restart;
3. create a table & put some data to the table;
4. split the table;
5. scan the table,then it'll fail.
We can fix the bug just use below code:
{code:title=SplitTransaction.java|borderStyle=solid}
List<StoreFile> hstoreFilesToSplit = null;
try{
hstoreFilesToSplit = this.parent.close(false);
}
catch(IOException e){
this.journal.add(JournalEntry.CLOSED_PARENT_REGION);
throw e;
}
{code}
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