RE: Need help: fsck FAILs, refuses to clean up corrupt fs
You can force namenode to leave safemode. hadoop dfsadmin -safemode leave Then run the hadoop fsck. Thanks Divye Sheth On Mar 4, 2014 10:03 PM, "John Lilley" wrote: > More information from the NameNode log. I don't understand... it is > saying that I cannot delete the corrupted file until the NameNode leaves > safe mode, but it won't leave safe mode until the file system is no longer > corrupt. How do I get there from here? > > Thanks > > john > > > > 2014-03-04 06:02:51,584 ERROR namenode.NameNode > (NamenodeFsck.java:deleteCorruptedFile(446)) - Fsck: error deleting > corrupted file > /rpdm/tmp/ProjectTemp_461_40/TempFolder_4/data00012_00.dld > > org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete > /rpdm/tmp/ProjectTemp_461_40/TempFolder_4/data00012_00.dld. Name node > is in safe mode. > > The reported blocks 169302 needs additional 36 blocks to reach the > threshold 1. of total blocks 169337. > > Safe mode will be turned off automatically > > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1063) > > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInternal(FSNamesystem.java:3141) > > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInt(FSNamesystem.java:3101) > > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:3085) > > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.delete(NameNodeRpcServer.java:697) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.deleteCorruptedFile(NamenodeFsck.java:443) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:426) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) > > at > org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.fsck(NamenodeFsck.java:206) > > at > org.apache.hadoop.hdfs.server.namenode.FsckServlet$1.run(FsckServlet.java:67) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) > > at > org.apache.hadoop.hdfs.server.namenode.FsckServlet.doGet(FsckServlet.java:58) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) > > at > org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1081) > > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > at > org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) > > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > at > org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) > > at > org.mortbay.jetty.servlet.ServletHandler$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(Q
RE: Need help: fsck FAILs, refuses to clean up corrupt fs
Ah... found the answer. I had to manually leave safe mode to delete the corrupt files. john From: John Lilley [mailto:john.lil...@redpoint.net] Sent: Tuesday, March 04, 2014 9:33 AM To: user@hadoop.apache.org Subject: RE: Need help: fsck FAILs, refuses to clean up corrupt fs More information from the NameNode log. I don't understand... it is saying that I cannot delete the corrupted file until the NameNode leaves safe mode, but it won't leave safe mode until the file system is no longer corrupt. How do I get there from here? Thanks john 2014-03-04 06:02:51,584 ERROR namenode.NameNode (NamenodeFsck.java:deleteCorruptedFile(446)) - Fsck: error deleting corrupted file /rpdm/tmp/ProjectTemp_461_40/TempFolder_4/data00012_00.dld org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete /rpdm/tmp/ProjectTemp_461_40/TempFolder_4/data00012_00.dld. Name node is in safe mode. The reported blocks 169302 needs additional 36 blocks to reach the threshold 1. of total blocks 169337. Safe mode will be turned off automatically at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1063) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInternal(FSNamesystem.java:3141) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInt(FSNamesystem.java:3101) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:3085) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.delete(NameNodeRpcServer.java:697) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.deleteCorruptedFile(NamenodeFsck.java:443) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:426) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.fsck(NamenodeFsck.java:206) at org.apache.hadoop.hdfs.server.namenode.FsckServlet$1.run(FsckServlet.java:67) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) at org.apache.hadoop.hdfs.server.namenode.FsckServlet.doGet(FsckServlet.java:58) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1081) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) at org.mortbay.jetty.servlet.ServletHandler$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: John Lilley [mailto:john.lil...@redpoint.net] Sent: Tuesday, March 04, 2014 6:08 A
RE: Need help: fsck FAILs, refuses to clean up corrupt fs
More information from the NameNode log. I don't understand... it is saying that I cannot delete the corrupted file until the NameNode leaves safe mode, but it won't leave safe mode until the file system is no longer corrupt. How do I get there from here? Thanks john 2014-03-04 06:02:51,584 ERROR namenode.NameNode (NamenodeFsck.java:deleteCorruptedFile(446)) - Fsck: error deleting corrupted file /rpdm/tmp/ProjectTemp_461_40/TempFolder_4/data00012_00.dld org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete /rpdm/tmp/ProjectTemp_461_40/TempFolder_4/data00012_00.dld. Name node is in safe mode. The reported blocks 169302 needs additional 36 blocks to reach the threshold 1. of total blocks 169337. Safe mode will be turned off automatically at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1063) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInternal(FSNamesystem.java:3141) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.deleteInt(FSNamesystem.java:3101) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:3085) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.delete(NameNodeRpcServer.java:697) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.deleteCorruptedFile(NamenodeFsck.java:443) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:426) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.check(NamenodeFsck.java:289) at org.apache.hadoop.hdfs.server.namenode.NamenodeFsck.fsck(NamenodeFsck.java:206) at org.apache.hadoop.hdfs.server.namenode.FsckServlet$1.run(FsckServlet.java:67) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) at org.apache.hadoop.hdfs.server.namenode.FsckServlet.doGet(FsckServlet.java:58) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1081) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) at org.mortbay.jetty.servlet.ServletHandler$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: John Lilley [mailto:john.lil...@redpoint.net] Sent: Tuesday, March 04, 2014 6:08 AM To: user@hadoop.apache.org Subject: Need help: fsck FAILs, refuses to clean up corrupt fs I have a file system with some missing/corrupt blocks. However, running hdfs fsck -delete also fails with errors. How do I get around this? Thanks John [hdfs@metallica yarn]$ hdfs fsck -delete /rpdm/tmp/Proj