No firewall. Here's hdfs-site.xml from 2NN: http://pastie.org/3298304 And from NN: http://pastie.org/3298309
On Feb 1, 2012, at 4:18 PM, Harsh J wrote: > 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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