luoge123 created HDFS-14098:
-------------------------------
Summary: use fsck tools for EC blockId will throw
NullPointerException
Key: HDFS-14098
URL: https://issues.apache.org/jira/browse/HDFS-14098
Project: Hadoop HDFS
Issue Type: Bug
Components: erasure-coding
Affects Versions: 3.0.0
Reporter: luoge123
when EC file have some block missing, use fsck tool for EC blockId whil throw
NullPointerException
{code:java}
hdfs fsck -blockId blk_-9223372036800049376
fsck information is:
Block Id: blk_-9223372036800049376
Block belongs to: /logdata/test.lzo
No. of Expected Replica: 9
No. of live Replica: 5
No. of excess Replica: 0
No. of stale Replica: 0
No. of decommissioned Replica: 0
No. of decommissioning Replica: 0
No. of corrupted Replica: 0
null
{code}
namenode will throw NullPointerException:
{code:java}
2018-11-26 15:59:35,107 WARN org.apache.hadoop.hdfs.server.namenode.NameNode:
Fsck on blockId 'blk_-9223372036800049376
java.lang.NullPointerException
at
org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.blockIdCK(NamenodeFsck.java:270)
at
org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.fsck(NamenodeFsck.java:313)
at org.apache.hadoop.hdfs.server.namenode.FsckServlet$1.run(FsckServlet.java:67)
{code}
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