Todd Lipcon created HDFS-3626:
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Summary: Creating file with invalid path can corrupt edit log
Key: HDFS-3626
URL: https://issues.apache.org/jira/browse/HDFS-3626
Project: Hadoop HDFS
Issue Type: Bug
Components: name-node
Affects Versions: 2.0.0-alpha
Reporter: Todd Lipcon
Assignee: Todd Lipcon
Priority: Blocker
Joris Bontje reports the following:
The following command results in a corrupt NN editlog (note the double slash
and reading from stdin):
$ cat /usr/share/dict/words | hadoop fs -put - hdfs://localhost:8020//path/file
After this, restarting the namenode will result into the following fatal
exception:
{code}
2012-07-10 06:29:19,910 INFO org.apache.hadoop.hdfs.server.namenode.FSImage:
Reading
/var/lib/hadoop-hdfs/cache/hdfs/dfs/name/current/edits_0000000000000000173-0000000000000000188
expecting start txid #173
2012-07-10 06:29:19,912 ERROR
org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader: Encountered exception
on operation MkdirOp [length=0, path=/, timestamp=1341915658216,
permissions=cloudera:supergroup:rwxr-xr-x, opCode=OP_MKDIR, txid=182]
java.lang.ArrayIndexOutOfBoundsException: -1
{code}
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