Have you ensured there is no firewall between the two hosts? Can you also pastebin your hdfs-site.xml?
On Thu, Feb 2, 2012 at 2:45 AM, Gabriel Rosendorf <grosend...@e3smartenergy.com> wrote: > So I'm at a loss. Checkpointing is failing, and both hosts (NN and 2NN) are > reachable via HTTP. > Any ideas would be greatly appreciated! > > From NameNode: > > 2012-02-01 21:02:53,460 INFO org.apache.hadoop.hdfs.StateChange: *BLOCK* > NameSystem.processReport: from 10.178.231.219:50010, blocks: 0, processing > time: 0 msecs > 2012-02-01 21:03:56,581 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from > 10.178.224.109 > 2012-02-01 21:03:56,685 WARN org.mortbay.log: /getimage: > java.io.IOException: GetImage failed. java.net.ConnectException: Connection > refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) > at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:211) > at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) > at java.net.Socket.connect(Socket.java:529) > at java.net.Socket.connect(Socket.java:478) > at sun.net.NetworkClient.doConnect(NetworkClient.java:163) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:394) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:529) > at sun.net.www.http.HttpClient.<init>(HttpClient.java:233) > at sun.net.www.http.HttpClient.New(HttpClient.java:306) > at sun.net.www.http.HttpClient.New(HttpClient.java:323) > at > sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:970) > at > sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:911) > at > sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:836) > at > sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1172) > at > org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:160) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1$1.run(GetImageServlet.java:88) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1$1.run(GetImageServlet.java:85) > 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:85) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1.run(GetImageServlet.java:70) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet.doGet(GetImageServlet.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) > at > org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:816) > at > org.mortbay.jetty.servlet.ServletHandler$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) > > 2012-02-01 21:08:56,691 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from > 10.178.224.109 > 2012-02-01 21:08:56,804 WARN org.mortbay.log: /getimage: > java.io.IOException: GetImage failed. java.net.ConnectException: Connection > refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) > at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:211) > at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) > at java.net.Socket.connect(Socket.java:529) > at java.net.Socket.connect(Socket.java:478) > at sun.net.NetworkClient.doConnect(NetworkClient.java:163) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:394) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:529) > at sun.net.www.http.HttpClient.<init>(HttpClient.java:233) > at sun.net.www.http.HttpClient.New(HttpClient.java:306) > at sun.net.www.http.HttpClient.New(HttpClient.java:323) > at > sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:970) > at > sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:911) > at > sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:836) > at > sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1172) > at > org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:160) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1$1.run(GetImageServlet.java:88) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1$1.run(GetImageServlet.java:85) > 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:85) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet$1.run(GetImageServlet.java:70) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) > at > org.apache.hadoop.hdfs.server.namenode.GetImageServlet.doGet(GetImageServlet.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) > at > org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:816) > at > org.mortbay.jetty.servlet.ServletHandler$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) > > > From 2NN: > > 2012-02-01 21:03:58,634 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of transactions: > 0 Total time for transactions(ms): 0Number of transactions batched in Syncs: > 0 Number of syncs: 0 SyncTimes(ms): 0 > 2012-02-01 21:03:58,652 INFO > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Downloaded file > fsimage size 112 bytes. > 2012-02-01 21:03:58,654 INFO > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Downloaded file > edits size 4 bytes. > 2012-02-01 21:03:58,655 INFO org.apache.hadoop.hdfs.util.GSet: VM type > = 64-bit > 2012-02-01 21:03:58,655 INFO org.apache.hadoop.hdfs.util.GSet: 2% max memory > = 17.77875 MB > 2012-02-01 21:03:58,655 INFO org.apache.hadoop.hdfs.util.GSet: capacity > = 2^21 = 2097152 entries > 2012-02-01 21:03:58,655 INFO org.apache.hadoop.hdfs.util.GSet: > recommended=2097152, actual=2097152 > 2012-02-01 21:03:58,658 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: fsOwner=hduser > 2012-02-01 21:03:58,658 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: supergroup=supergroup > 2012-02-01 21:03:58,658 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > isPermissionEnabled=true > 2012-02-01 21:03:58,658 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > dfs.block.invalidate.limit=100 > 2012-02-01 21:03:58,658 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > isAccessTokenEnabled=false accessKeyUpdateInterval=0 min(s), > accessTokenLifetime=0 min(s) > 2012-02-01 21:03:58,658 INFO > org.apache.hadoop.hdfs.server.namenode.NameNode: Caching file names occuring > more than 10 times > 2012-02-01 21:03:58,700 INFO org.apache.hadoop.hdfs.server.common.Storage: > Number of files = 1 > 2012-02-01 21:03:58,700 INFO org.apache.hadoop.hdfs.server.common.Storage: > Number of files under construction = 0 > 2012-02-01 21:03:58,718 INFO org.apache.hadoop.hdfs.server.common.Storage: > Edits file /app/hadoop/tmp/dfs/namesecondary/current/edits of size 4 edits # > 0 loaded in 0 seconds. > 2012-02-01 21:03:58,719 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of transactions: > 0 Total time for transactions(ms): 0Number of transactions batched in Syncs: > 0 Number of syncs: 0 SyncTimes(ms): 0 > 2012-02-01 21:03:58,723 INFO org.apache.hadoop.hdfs.server.common.Storage: > Image file of size 112 saved in 0 seconds. > 2012-02-01 21:03:58,733 INFO org.apache.hadoop.hdfs.server.common.Storage: > Image file of size 112 saved in 0 seconds. > 2012-02-01 21:03:58,739 INFO > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Posted URL > master:50070putimage=1&port=50090&machine=0.0.0.0&token=-31:1318804155:0:1328129935000:1328129628242 > 2012-02-01 21:03:58,749 ERROR > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Exception in > doCheckpoint: > 2012-02-01 21:03:58,749 ERROR > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: > java.io.FileNotFoundException: > http://master:50070/getimage?putimage=1&port=50090&machine=0.0.0.0&token=-31:1318804155:0:1328129935000:1328129628242 > at > sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1434) > at > org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:160) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.putFSImage(SecondaryNameNode.java:377) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:418) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doWork(SecondaryNameNode.java:312) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.run(SecondaryNameNode.java:275) > at java.lang.Thread.run(Thread.java:662) > > 2012-02-01 21:08:58,754 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of transactions: > 0 Total time for transactions(ms): 0Number of transactions batched in Syncs: > 0 Number of syncs: 0 SyncTimes(ms): 0 > 2012-02-01 21:08:58,765 INFO > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Downloaded file > fsimage size 112 bytes. > 2012-02-01 21:08:58,772 INFO > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Downloaded file > edits size 4 bytes. > 2012-02-01 21:08:58,772 INFO org.apache.hadoop.hdfs.util.GSet: VM type > = 64-bit > 2012-02-01 21:08:58,772 INFO org.apache.hadoop.hdfs.util.GSet: 2% max memory > = 17.77875 MB > 2012-02-01 21:08:58,772 INFO org.apache.hadoop.hdfs.util.GSet: capacity > = 2^21 = 2097152 entries > 2012-02-01 21:08:58,772 INFO org.apache.hadoop.hdfs.util.GSet: > recommended=2097152, actual=2097152 > 2012-02-01 21:08:58,775 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: fsOwner=hduser > 2012-02-01 21:08:58,775 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: supergroup=supergroup > 2012-02-01 21:08:58,775 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > isPermissionEnabled=true > 2012-02-01 21:08:58,776 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > dfs.block.invalidate.limit=100 > 2012-02-01 21:08:58,776 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: > isAccessTokenEnabled=false accessKeyUpdateInterval=0 min(s), > accessTokenLifetime=0 min(s) > 2012-02-01 21:08:58,776 INFO > org.apache.hadoop.hdfs.server.namenode.NameNode: Caching file names occuring > more than 10 times > 2012-02-01 21:08:58,776 INFO org.apache.hadoop.hdfs.server.common.Storage: > Number of files = 1 > 2012-02-01 21:08:58,777 INFO org.apache.hadoop.hdfs.server.common.Storage: > Number of files under construction = 0 > 2012-02-01 21:08:58,777 INFO org.apache.hadoop.hdfs.server.common.Storage: > Edits file /app/hadoop/tmp/dfs/namesecondary/current/edits of size 4 edits # > 0 loaded in 0 seconds. > 2012-02-01 21:08:58,777 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of transactions: > 0 Total time for transactions(ms): 0Number of transactions batched in Syncs: > 0 Number of syncs: 0 SyncTimes(ms): 0 > 2012-02-01 21:08:58,781 INFO org.apache.hadoop.hdfs.server.common.Storage: > Image file of size 112 saved in 0 seconds. > 2012-02-01 21:08:58,789 INFO org.apache.hadoop.hdfs.server.common.Storage: > Image file of size 112 saved in 0 seconds. > 2012-02-01 21:08:58,838 INFO > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Posted URL > master:50070putimage=1&port=50090&machine=0.0.0.0&token=-31:1318804155:0:1328129935000:1328129628242 > 2012-02-01 21:08:58,872 ERROR > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Exception in > doCheckpoint: > 2012-02-01 21:08:58,872 ERROR > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: > java.io.FileNotFoundException: > http://master:50070/getimage?putimage=1&port=50090&machine=0.0.0.0&token=-31:1318804155:0:1328129935000:1328129628242 > at > sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1434) > at > org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:160) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.putFSImage(SecondaryNameNode.java:377) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:418) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doWork(SecondaryNameNode.java:312) > at > org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.run(SecondaryNameNode.java:275) > at java.lang.Thread.run(Thread.java:662) > -- Harsh J Customer Ops. 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