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From Gabriel Rosendorf <grosend...@e3smartenergy.com>
Subject Checkpoint Woes
Date Wed, 01 Feb 2012 21:15:48 GMT
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)


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