[HDFS-8148] NPE thrown at Namenode startup,.

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Component/s: namenode
• Assignee: Surendra Singh Lilhore
• Reporter: Archana T
• Created: 15/Apr/15 08:12
• Updated: 29/Aug/16 23:38
• Resolved: 29/Aug/16 23:38

Description

At Namenode startup, NPE thrown when unsupported config parameter configured in hdfs-site.xml

2015-04-15 10:43:59,880 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode.
java.lang.NullPointerException
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.stopActiveServices(FSNamesystem.java:1219)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.close(FSNamesystem.java:1540)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:841)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:669)

Issue Links

• is related to: HDFS-6666 Abort NameNode and DataNode startup if security is enabled but block access token is not enabled.