[HDFS-2549] IOE in org.apache.hadoop.hdfs.server.namenode.GetImageServlet

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 0.20.205.0, 1.1.0
• Assignee: Unassigned
• Reporter: Sebastian Bauer
• Created: 11/Nov/11 09:53
• Updated: 14/Nov/11 00:36
• Resolved: 14/Nov/11 00:36

Description

Cluster is running but i see in logs this exception:

2011-11-10 01:57:32,851 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of transactions: 9 Total time for transactions(ms): 1Number of transactions batched in Syncs: 0 Number of syncs: 6 SyncTimes(ms): 103
2011-11-10 01:57:34,403 INFO org.apache.hadoop.hdfs.server.namenode.GetImageServlet: Downloaded new fsimage with checksum: 59f76fc93e2ab11ff9bb966e37bbb696
2011-11-10 01:57:34,414 WARN org.mortbay.log: /getimage: java.io.IOException: GetImage failed. java.io.IOException: Actual checksum of transferred fsimage: 59f76fc93e2ab11ff9bb966e37bbb696 does not match expected checksum: null
at org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1$1.run(GetImageServlet.java:102)
at org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1$1.run(GetImageServlet.java:95)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
at org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1.run(GetImageServlet.java:95)
at org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1.run(GetImageServlet.java:78)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
at org.apache.hadoop.hdfs.server.namenode.GetImageServlet.doGet(GetImageServlet.java:78)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:835)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)

Issue Links

• is related to: HDFS-2305 Running multiple 2NNs can result in corrupt file system