[ https://issues.apache.org/jira/browse/HDFS-6232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
kanaka kumar avvaru updated HDFS-6232: -------------------------------------- Assignee: Akira AJISAKA (was: kanaka kumar avvaru) > OfflineEditsViewer throws a NPE on edits containing ACL modifications > --------------------------------------------------------------------- > > Key: HDFS-6232 > URL: https://issues.apache.org/jira/browse/HDFS-6232 > Project: Hadoop HDFS > Issue Type: Bug > Components: tools > Affects Versions: 3.0.0, 2.4.0 > Reporter: Stephen Chu > Assignee: Akira AJISAKA > Fix For: 2.4.1 > > Attachments: HDFS-6232.2.patch, HDFS-6232.patch > > > The OfflineEditsViewer using the XML parser will through a NPE when using an > edit with a SET_ACL op. > {code} > [root@hdfs-nfs current]# hdfs oev -i > edits_0000000000000000001-0000000000000000007 -o fsedits.out > 14/04/10 14:14:18 ERROR offlineEditsViewer.OfflineEditsBinaryLoader: Got > RuntimeException at position 505 > Encountered exception. Exiting: null > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.util.XMLUtils.mangleXmlString(XMLUtils.java:122) > at org.apache.hadoop.hdfs.util.XMLUtils.addSaxString(XMLUtils.java:193) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.appendAclEntriesToXml(FSEditLogOp.java:4085) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.access$3300(FSEditLogOp.java:132) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogOp$SetAclOp.toXml(FSEditLogOp.java:3528) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.outputToXml(FSEditLogOp.java:3928) > at > org.apache.hadoop.hdfs.tools.offlineEditsViewer.XmlEditsVisitor.visitOp(XmlEditsVisitor.java:116) > at > org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsBinaryLoader.loadEdits(OfflineEditsBinaryLoader.java:80) > at > org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer.go(OfflineEditsViewer.java:142) > at > org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer.run(OfflineEditsViewer.java:228) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) > at > org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer.main(OfflineEditsViewer.java:237) > [root@hdfs-nfs current]# > {code} > This is reproducible by setting an acl on a file and then running the OEV on > the editsinprogress file. > The stats and binary parsers run OK. -- This message was sent by Atlassian JIRA (v6.3.4#6332)