Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 05B1018CAC for ; Wed, 9 Dec 2015 20:45:12 +0000 (UTC) Received: (qmail 80288 invoked by uid 500); 9 Dec 2015 20:45:11 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 80237 invoked by uid 500); 9 Dec 2015 20:45:11 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 79967 invoked by uid 99); 9 Dec 2015 20:45:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 09 Dec 2015 20:45:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 37CF82C14F9 for ; Wed, 9 Dec 2015 20:45:11 +0000 (UTC) Date: Wed, 9 Dec 2015 20:45:11 +0000 (UTC) From: "Chris Nauroth (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-9530) huge Non-DFS Used in hadoop 2.6.2 & 2.7.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-9530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15049367#comment-15049367 ] Chris Nauroth commented on HDFS-9530: ------------------------------------- Additionally, Apache Hadoop 2.7.1 has a bug that configured {{dfs.datanode.du.reserved}} space gets counted towards non-DFS used. The work of fixing this is tracked in HDFS-9038. > huge Non-DFS Used in hadoop 2.6.2 & 2.7.1 > ----------------------------------------- > > Key: HDFS-9530 > URL: https://issues.apache.org/jira/browse/HDFS-9530 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Fei Hui > > i run a hive job, and errors are as follow > =============================================================================== > Diagnostic Messages for this Task: > Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row {"k":"1","v":1} > at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:172) > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54) > at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343) > at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1656) > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) > Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row {"k":"1","v":1} > at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:518) > at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:163) > ... 8 more > Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /test_abc/.hive-staging_hive_2015-12-09_15-24-10_553_7745334154733108653-1/_task_tmp.-ext-10002/pt=23/_tmp.000017_3 could only be replicated to 0 nodes instead of minReplication (=1). There are 3 datanode(s) running and no node(s) are excluded in this operation. > at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:1562) > at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3245) > at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:663) > at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:482) > at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) > at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:619) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:962) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2040) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2036) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1656) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2034) > at org.apache.hadoop.hive.ql.exec.FileSinkOperator.process(FileSinkOperator.java:787) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837) > at org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:88) > at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837) > at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:97) > at org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:162) > at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:508) > ... 9 more > Caused by: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /test_abc/.hive-staging_hive_2015-12-09_15-24-10_553_7745334154733108653-1/_task_tmp.-ext-10002/pt=23/_tmp.000017_3 could only be replicated to 0 nodes instead of minReplication (=1). There are 3 datanode(s) running and no node(s) are excluded in this operation. > at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:1562) > at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3245) > at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:663) > at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:482) > at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) > at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:619) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:962) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2040) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2036) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1656) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2034) > at org.apache.hadoop.ipc.Client.call(Client.java:1469) > at org.apache.hadoop.ipc.Client.call(Client.java:1400) > at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232) > at com.sun.proxy.$Proxy12.addBlock(Unknown Source) > at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) > at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) > at com.sun.proxy.$Proxy13.addBlock(Unknown Source) > at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1532) > at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1349) > at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:588) > i think there are bugs in HDFS > =============================================================================== > here is config > > dfs.datanode.data.dir > > file:///mnt/disk4,file:///mnt/disk1,file:///mnt/disk3,file:///mnt/disk2 > > > here is dfsadmin report > [hadoop@worker-1 ~]$ hadoop dfsadmin -report > DEPRECATED: Use of this script to execute hdfs command is deprecated. > Instead use the hdfs command for it. > Configured Capacity: 240769253376 (224.23 GB) > Present Capacity: 238604832768 (222.22 GB) > DFS Remaining: 215772954624 (200.95 GB) > DFS Used: 22831878144 (21.26 GB) > DFS Used%: 9.57% > Under replicated blocks: 4 > Blocks with corrupt replicas: 0 > Missing blocks: 0 > ------------------------------------------------- > Live datanodes (3): > Name: 10.117.60.59:50010 (worker-2) > Hostname: worker-2 > Decommission Status : Normal > Configured Capacity: 80256417792 (74.74 GB) > DFS Used: 7190958080 (6.70 GB) > Non DFS Used: 721473536 (688.05 MB) > DFS Remaining: 72343986176 (67.38 GB) > DFS Used%: 8.96% > DFS Remaining%: 90.14% > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > Xceivers: 1 > Last contact: Wed Dec 09 15:55:02 CST 2015 > Name: 10.168.156.0:50010 (worker-3) > Hostname: worker-3 > Decommission Status : Normal > Configured Capacity: 80256417792 (74.74 GB) > DFS Used: 7219073024 (6.72 GB) > Non DFS Used: 721473536 (688.05 MB) > DFS Remaining: 72315871232 (67.35 GB) > DFS Used%: 9.00% > DFS Remaining%: 90.11% > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > Xceivers: 1 > Last contact: Wed Dec 09 15:55:03 CST 2015 > Name: 10.117.15.38:50010 (worker-1) > Hostname: worker-1 > Decommission Status : Normal > Configured Capacity: 80256417792 (74.74 GB) > DFS Used: 8421847040 (7.84 GB) > Non DFS Used: 721473536 (688.05 MB) > DFS Remaining: 71113097216 (66.23 GB) > DFS Used%: 10.49% > DFS Remaining%: 88.61% > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > Xceivers: 1 > Last contact: Wed Dec 09 15:55:03 CST 2015 > ================================================================================ > when running hive job , dfsadmin report as follows > [hadoop@worker-1 ~]$ hadoop dfsadmin -report > DEPRECATED: Use of this script to execute hdfs command is deprecated. > Instead use the hdfs command for it. > Configured Capacity: 240769253376 (224.23 GB) > Present Capacity: 108266011136 (100.83 GB) > DFS Remaining: 80078416384 (74.58 GB) > DFS Used: 28187594752 (26.25 GB) > DFS Used%: 26.04% > Under replicated blocks: 7 > Blocks with corrupt replicas: 0 > Missing blocks: 0 > ------------------------------------------------- > Live datanodes (3): > Name: 10.117.60.59:50010 (worker-2) > Hostname: worker-2 > Decommission Status : Normal > Configured Capacity: 80256417792 (74.74 GB) > DFS Used: 9015627776 (8.40 GB) > Non DFS Used: 44303742464 (41.26 GB) > DFS Remaining: 26937047552 (25.09 GB) > DFS Used%: 11.23% > DFS Remaining%: 33.56% > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > Xceivers: 693 > Last contact: Wed Dec 09 15:37:35 CST 2015 > Name: 10.168.156.0:50010 (worker-3) > Hostname: worker-3 > Decommission Status : Normal > Configured Capacity: 80256417792 (74.74 GB) > DFS Used: 9163116544 (8.53 GB) > Non DFS Used: 47895897600 (44.61 GB) > DFS Remaining: 23197403648 (21.60 GB) > DFS Used%: 11.42% > DFS Remaining%: 28.90% > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > Xceivers: 750 > Last contact: Wed Dec 09 15:37:36 CST 2015 > Name: 10.117.15.38:50010 (worker-1) > Hostname: worker-1 > Decommission Status : Normal > Configured Capacity: 80256417792 (74.74 GB) > DFS Used: 10008850432 (9.32 GB) > Non DFS Used: 40303602176 (37.54 GB) > DFS Remaining: 29943965184 (27.89 GB) > DFS Used%: 12.47% > DFS Remaining%: 37.31% > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > Xceivers: 632 > Last contact: Wed Dec 09 15:37:36 CST 2015 > ========================================================================= > but, df output is as follows on worker-1 > [hadoop@worker-1 ~]$ df > Filesystem 1K-blocks Used Available Use% Mounted on > /dev/xvda1 20641404 4229676 15363204 22% / > tmpfs 8165456 0 8165456 0% /dev/shm > /dev/xvdc 20642428 2596920 16996932 14% /mnt/disk3 > /dev/xvdb 20642428 2692228 16901624 14% /mnt/disk4 > /dev/xvdd 20642428 2445852 17148000 13% /mnt/disk2 > /dev/xvde 20642428 2909764 16684088 15% /mnt/disk1 > df output conflitcs with dfsadmin report > any suggestions? -- This message was sent by Atlassian JIRA (v6.3.4#6332)