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最后编辑
我通过将许多不同的答案混合在一起来修复它。首先,我更改了以下权利:
/usr/local/hadoop_store/hdfs/namenode
/usr/local/hadoop_store/hdfs/datanode
到 777。然后我运行 stop-all.sh 并重新启动 hadoop。
这个问题应该关闭吗?
我知道这以前用过,但提问者似乎使用的是更旧的版本。另外,没有一个答案对我有帮助。
我在 Ubuntu 15.10 上安装了 hadoop 2.7.0 并完全按照以下教程操作: https://www.digitalocean.com/community/tutorials/how-to-install-hadoop-on-ubuntu-13-10
我尝试了大约 20 个其他的,这是第一个可以理解的。
现在,当我运行 jps 时,我得到:
14812 SecondaryNameNode
15101 NodeManager
14969 ResourceManager
15519 Jps
也就是说NameNode和DataNode还没有启动。
有人知道如何解决这个问题吗?
编辑:
我认为这可能很重要:当我格式化我的名称节点时使用
hdfs namenode -format
我得到了一个糟糕的输出:
> Blockquote STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = me-Aspire-E5-574G/127.0.1.1
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 2.7.2
STARTUP_MSG: classpath = /usr/local/hadoop/etc/hadoop:/usr/local/hadoop/share/hadoop/common/lib/curator-framework-2.7.1.jar:/usr/local/hadoop/share/hadoop/common/lib/curator-recipes-2.7.1.jar:/usr/local/hadoop/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/usr/local/hadoop/share/hadoop/common/lib/jaxb-api-2.2.2.jar:/usr/local/hadoop/share/hadoop/common/lib/stax-api-1.0-2.jar:/usr/local/hadoop/share/hadoop/common/lib/jetty-util-6.1.26.jar:/usr/local/hadoop/share/hadoop/common/lib/asm-3.2.jar:/usr/local/hadoop/share/hadoop/common/lib/jackson-jaxrs-1.9.13.jar:/usr/local/hadoop/share/hadoop/common/lib/netty-3.6.2.Final.jar:/usr/local/hadoop/share/hadoop/common/lib/xz-1.0.jar:/usr/local/hadoop/share/hadoop/common/lib/jackson-mapper-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/common/lib/jettison-1.1.jar:/usr/local/hadoop/share/hadoop/common/lib/xmlenc-0.52.jar:/usr/local/hadoop/share/hadoop/common/lib/junit-4.11.jar:/usr/local/hadoop/share/hadoop/common/lib/jersey-json-1.9.jar:/usr/local/hadoop/share/hadoop/common/lib/gson-2.2.4.jar:/usr/local/hadoop/share/hadoop/common/lib/snappy-java-1.0.4.1.jar:/usr/local/hadoop/share/hadoop/common/lib/jsp-api-2.1.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-lang-2.6.jar:/usr/local/hadoop/share/hadoop/common/lib/protobuf-java-2.5.0.jar:/usr/local/hadoop/share/hadoop/common/lib/apacheds-i18n-2.0.0-M15.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-beanutils-core-1.8.0.jar:/usr/local/hadoop/share/hadoop/common/lib/jersey-core-1.9.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-configuration-1.6.jar:/usr/local/hadoop/share/hadoop/common/lib/activation-1.1.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-httpclient-3.1.jar:/usr/local/hadoop/share/hadoop/common/lib/jsr305-3.0.0.jar:/usr/local/hadoop/share/hadoop/common/lib/log4j-1.2.17.jar:/usr/local/hadoop/share/hadoop/common/lib/jsch-0.1.42.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-math3-3.1.1.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-beanutils-1.7.0.jar:/usr/local/hadoop/share/hadoop/common/lib/slf4j-api-1.7.10.jar:/usr/local/hadoop/share/hadoop/common/lib/httpcore-4.2.5.jar:/usr/local/hadoop/share/hadoop/common/lib/hamcrest-core-1.3.jar:/usr/local/hadoop/share/hadoop/common/lib/httpclient-4.2.5.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-compress-1.4.1.jar:/usr/local/hadoop/share/hadoop/common/lib/java-xmlbuilder-0.4.jar:/usr/local/hadoop/share/hadoop/common/lib/htrace-core-3.1.0-incubating.jar:/usr/local/hadoop/share/hadoop/common/lib/servlet-api-2.5.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-digester-1.8.jar:/usr/local/hadoop/share/hadoop/common/lib/api-util-1.0.0-M20.jar:/usr/local/hadoop/share/hadoop/common/lib/apacheds-kerberos-codec-2.0.0-M15.jar:/usr/local/hadoop/share/hadoop/common/lib/api-asn1-api-1.0.0-M20.jar:/usr/local/hadoop/share/hadoop/common/lib/curator-client-2.7.1.jar:/usr/local/hadoop/share/hadoop/common/lib/jersey-server-1.9.jar:/usr/local/hadoop/share/hadoop/common/lib/hadoop-auth-2.7.2.jar:/usr/local/hadoop/share/hadoop/common/lib/paranamer-2.3.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-io-2.4.jar:/usr/local/hadoop/share/hadoop/common/lib/hadoop-annotations-2.7.2.jar:/usr/local/hadoop/share/hadoop/common/lib/guava-11.0.2.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-logging-1.1.3.jar:/usr/local/hadoop/share/hadoop/common/lib/jackson-core-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/common/lib/jackson-xc-1.9.13.jar:/usr/local/hadoop/share/hadoop/common/lib/jetty-6.1.26.jar:/usr/local/hadoop/share/hadoop/common/lib/zookeeper-3.4.6.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-net-3.1.jar:/usr/local/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar:/usr/local/hadoop/share/hadoop/common/lib/jets3t-0.9.0.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-collections-3.2.2.jar:/usr/local/hadoop/share/hadoop/common/lib/avro-1.7.4.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-cli-1.2.jar:/usr/local/hadoop/share/hadoop/common/lib/mockito-all-1.8.5.jar:/usr/local/hadoop/share/hadoop/common/lib/commons-codec-1.4.jar:/usr/local/hadoop/share/hadoop/common/hadoop-common-2.7.2.jar:/usr/local/hadoop/share/hadoop/common/hadoop-nfs-2.7.2.jar:/usr/local/hadoop/share/hadoop/common/hadoop-common-2.7.2-tests.jar:/usr/local/hadoop/share/hadoop/hdfs:/usr/local/hadoop/share/hadoop/hdfs/lib/jetty-util-6.1.26.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/asm-3.2.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/netty-3.6.2.Final.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/leveldbjni-all-1.8.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/jackson-mapper-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/xmlenc-0.52.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/commons-lang-2.6.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/protobuf-java-2.5.0.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/jersey-core-1.9.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/commons-daemon-1.0.13.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/jsr305-3.0.0.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/log4j-1.2.17.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/xml-apis-1.3.04.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/htrace-core-3.1.0-incubating.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/xercesImpl-2.9.1.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/servlet-api-2.5.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/netty-all-4.0.23.Final.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/jersey-server-1.9.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/commons-io-2.4.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/guava-11.0.2.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/commons-logging-1.1.3.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/jackson-core-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/jetty-6.1.26.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/usr/local/hadoop/share/hadoop/hdfs/lib/commons-codec-1.4.jar:/usr/local/hadoop/share/hadoop/hdfs/hadoop-hdfs-nfs-2.7.2.jar:/usr/local/hadoop/share/hadoop/hdfs/hadoop-hdfs-2.7.2-tests.jar:/usr/local/hadoop/share/hadoop/hdfs/hadoop-hdfs-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jaxb-impl-2.2.3-1.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jaxb-api-2.2.2.jar:/usr/local/hadoop/share/hadoop/yarn/lib/stax-api-1.0-2.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jetty-util-6.1.26.jar:/usr/local/hadoop/share/hadoop/yarn/lib/asm-3.2.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jackson-jaxrs-1.9.13.jar:/usr/local/hadoop/share/hadoop/yarn/lib/netty-3.6.2.Final.jar:/usr/local/hadoop/share/hadoop/yarn/lib/leveldbjni-all-1.8.jar:/usr/local/hadoop/share/hadoop/yarn/lib/xz-1.0.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jackson-mapper-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jettison-1.1.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jersey-json-1.9.jar:/usr/local/hadoop/share/hadoop/yarn/lib/commons-lang-2.6.jar:/usr/local/hadoop/share/hadoop/yarn/lib/javax.inject-1.jar:/usr/local/hadoop/share/hadoop/yarn/lib/guice-3.0.jar:/usr/local/hadoop/share/hadoop/yarn/lib/protobuf-java-2.5.0.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jersey-core-1.9.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jersey-guice-1.9.jar:/usr/local/hadoop/share/hadoop/yarn/lib/activation-1.1.jar:/usr/local/hadoop/share/hadoop/yarn/lib/zookeeper-3.4.6-tests.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jersey-client-1.9.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jsr305-3.0.0.jar:/usr/local/hadoop/share/hadoop/yarn/lib/log4j-1.2.17.jar:/usr/local/hadoop/share/hadoop/yarn/lib/guice-servlet-3.0.jar:/usr/local/hadoop/share/hadoop/yarn/lib/commons-compress-1.4.1.jar:/usr/local/hadoop/share/hadoop/yarn/lib/servlet-api-2.5.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jersey-server-1.9.jar:/usr/local/hadoop/share/hadoop/yarn/lib/commons-io-2.4.jar:/usr/local/hadoop/share/hadoop/yarn/lib/guava-11.0.2.jar:/usr/local/hadoop/share/hadoop/yarn/lib/commons-logging-1.1.3.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jackson-core-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jackson-xc-1.9.13.jar:/usr/local/hadoop/share/hadoop/yarn/lib/aopalliance-1.0.jar:/usr/local/hadoop/share/hadoop/yarn/lib/jetty-6.1.26.jar:/usr/local/hadoop/share/hadoop/yarn/lib/zookeeper-3.4.6.jar:/usr/local/hadoop/share/hadoop/yarn/lib/commons-collections-3.2.2.jar:/usr/local/hadoop/share/hadoop/yarn/lib/commons-cli-1.2.jar:/usr/local/hadoop/share/hadoop/yarn/lib/commons-codec-1.4.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-api-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-registry-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-server-common-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-common-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-server-resourcemanager-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-server-tests-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-client-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-server-sharedcachemanager-2.7.2.jar:/usr/local/hadoop/share/hadoop/yarn/hadoop-yarn-server-web-proxy-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/asm-3.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/netty-3.6.2.Final.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/leveldbjni-all-1.8.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/xz-1.0.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/jackson-mapper-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/junit-4.11.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/snappy-java-1.0.4.1.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/javax.inject-1.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/guice-3.0.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/protobuf-java-2.5.0.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/jersey-core-1.9.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/jersey-guice-1.9.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/log4j-1.2.17.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/guice-servlet-3.0.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/hamcrest-core-1.3.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/commons-compress-1.4.1.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/jersey-server-1.9.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/paranamer-2.3.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/commons-io-2.4.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/hadoop-annotations-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/jackson-core-asl-1.9.13.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/aopalliance-1.0.jar:/usr/local/hadoop/share/hadoop/mapreduce/lib/avro-1.7.4.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.7.2-tests.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-app-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-2.7.2.jar:/usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.7.2.jar:/contrib/capacity-scheduler/*.jar
STARTUP_MSG: build = https://git-wip-us.apache.org/repos/asf/hadoop.git -r b165c4fe8a74265c792ce23f546c64604acf0e41; compiled by 'jenkins' on 2016-01-26T00:08Z
STARTUP_MSG: java = 1.7.0_101
************************************************************/
16/06/16 10:18:13 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]
16/06/16 10:18:13 INFO namenode.NameNode: createNameNode [-format]
16/06/16 10:18:14 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Formatting using clusterid: CID-19779c07-66da-44f2-b05c-6664e2a2abfc
16/06/16 10:18:14 INFO namenode.FSNamesystem: No KeyProvider found.
16/06/16 10:18:14 INFO namenode.FSNamesystem: fsLock is fair:true
16/06/16 10:18:15 INFO blockmanagement.DatanodeManager: dfs.block.invalidate.limit=1000
16/06/16 10:18:15 INFO blockmanagement.DatanodeManager: dfs.namenode.datanode.registration.ip-hostname-check=true
16/06/16 10:18:15 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.000
16/06/16 10:18:15 INFO blockmanagement.BlockManager: The block deletion will start around 2016 Jun 16 10:18:15
16/06/16 10:18:15 INFO util.GSet: Computing capacity for map BlocksMap
16/06/16 10:18:15 INFO util.GSet: VM type = 64-bit
16/06/16 10:18:15 INFO util.GSet: 2.0% max memory 889 MB = 17.8 MB
16/06/16 10:18:15 INFO util.GSet: capacity = 2^21 = 2097152 entries
16/06/16 10:18:15 INFO blockmanagement.BlockManager: dfs.block.access.token.enable=false
16/06/16 10:18:15 INFO blockmanagement.BlockManager: defaultReplication = 1
16/06/16 10:18:15 INFO blockmanagement.BlockManager: maxReplication = 512
16/06/16 10:18:15 INFO blockmanagement.BlockManager: minReplication = 1
16/06/16 10:18:15 INFO blockmanagement.BlockManager: maxReplicationStreams = 2
16/06/16 10:18:15 INFO blockmanagement.BlockManager: replicationRecheckInterval = 3000
16/06/16 10:18:15 INFO blockmanagement.BlockManager: encryptDataTransfer = false
16/06/16 10:18:15 INFO blockmanagement.BlockManager: maxNumBlocksToLog = 1000
16/06/16 10:18:15 INFO namenode.FSNamesystem: fsOwner =me (auth:SIMPLE)
16/06/16 10:18:15 INFO namenode.FSNamesystem: supergroup = supergroup
16/06/16 10:18:15 INFO namenode.FSNamesystem: isPermissionEnabled = true
16/06/16 10:18:15 INFO namenode.FSNamesystem: HA Enabled: false
16/06/16 10:18:15 INFO namenode.FSNamesystem: Append Enabled: true
16/06/16 10:18:15 INFO util.GSet: Computing capacity for map INodeMap
16/06/16 10:18:15 INFO util.GSet: VM type = 64-bit
16/06/16 10:18:15 INFO util.GSet: 1.0% max memory 889 MB = 8.9 MB
16/06/16 10:18:15 INFO util.GSet: capacity = 2^20 = 1048576 entries
16/06/16 10:18:15 INFO namenode.FSDirectory: ACLs enabled? false
16/06/16 10:18:15 INFO namenode.FSDirectory: XAttrs enabled? true
16/06/16 10:18:15 INFO namenode.FSDirectory: Maximum size of an xattr: 16384
16/06/16 10:18:15 INFO namenode.NameNode: Caching file names occuring more than 10 times
16/06/16 10:18:15 INFO util.GSet: Computing capacity for map cachedBlocks
16/06/16 10:18:15 INFO util.GSet: VM type = 64-bit
16/06/16 10:18:15 INFO util.GSet: 0.25% max memory 889 MB = 2.2 MB
16/06/16 10:18:15 INFO util.GSet: capacity = 2^18 = 262144 entries
16/06/16 10:18:15 INFO namenode.FSNamesystem: dfs.namenode.safemode.threshold-pct = 0.9990000128746033
16/06/16 10:18:15 INFO namenode.FSNamesystem: dfs.namenode.safemode.min.datanodes = 0
16/06/16 10:18:15 INFO namenode.FSNamesystem: dfs.namenode.safemode.extension = 30000
16/06/16 10:18:15 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.window.num.buckets = 10
16/06/16 10:18:15 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.num.users = 10
16/06/16 10:18:15 INFO metrics.TopMetrics: NNTop conf: dfs.namenode.top.windows.minutes = 1,5,25
16/06/16 10:18:15 INFO namenode.FSNamesystem: Retry cache on namenode is enabled
16/06/16 10:18:15 INFO namenode.FSNamesystem: Retry cache will use 0.03 of total heap and retry cache entry expiry time is 600000 millis
16/06/16 10:18:15 INFO util.GSet: Computing capacity for map NameNodeRetryCache
16/06/16 10:18:15 INFO util.GSet: VM type = 64-bit
16/06/16 10:18:15 INFO util.GSet: 0.029999999329447746% max memory 889 MB = 273.1 KB
16/06/16 10:18:15 INFO util.GSet: capacity = 2^15 = 32768 entries
16/06/16 10:18:15 INFO namenode.FSImage: Allocated new BlockPoolId: BP-1368358985-127.0.1.1-1466065095377
16/06/16 10:18:15 WARN namenode.NameNode: Encountered exception during format:
java.io.IOException: Cannot create directory /usr/local/hadoop_store/hdfs/namenode/current
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.clearDirectory(Storage.java:337)
at org.apache.hadoop.hdfs.server.namenode.NNStorage.format(NNStorage.java:548)
at org.apache.hadoop.hdfs.server.namenode.NNStorage.format(NNStorage.java:569)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:161)
at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:991)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1429)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1554)
16/06/16 10:18:15 ERROR namenode.NameNode: Failed to start namenode.
java.io.IOException: Cannot create directory /usr/local/hadoop_store/hdfs/namenode/current
at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.clearDirectory(Storage.java:337)
at org.apache.hadoop.hdfs.server.namenode.NNStorage.format(NNStorage.java:548)
at org.apache.hadoop.hdfs.server.namenode.NNStorage.format(NNStorage.java:569)
at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:161)
at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:991)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1429)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1554)
16/06/16 10:18:15 INFO util.ExitUtil: Exiting with status 1
16/06/16 10:18:15 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at me-Aspire-E5-574G/127.0.1.1
> Blockquote
我按照用户在评论中的建议做了:
当我这样做时:
hdfs namenode -format
我得到上面的长输出。
但是,当我这样做的时候
sudo hdfs namenode -format
我得到:
sudo: hdfs: command not found
这有道理吗?
最佳答案
1 Clear the tmp folder which you set in $HADOOP_HOME/etc/hadoop/core-site.xml2 format the namnode and datanode $HADOOP_HOME/bin/hadoop namenode -format $HADOOP_HOME/bin/hdfs namenode -format $HADOOP_HOME/bin/hadoop datanode -format $HADOOP_HOME/bin/hdfs datanode -format3 Then start hadoop
关于hadoop namenode 和 datanote 未启动,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37853958/
每当我运行命令以将 Virtualbox 驱动程序启动 Minishift 到操作系统主机时,它都需要一段疯狂的时间,而且它永远不会结束。有时我什至收到有关达到存储限制的错误消息。 不知道是不是描述h
您好,我正在使用 npm 运行一个基本的 React 项目,我正尝试在 docker 容器中启动它。但是我实际上无法让项目运行。我的 dockerfile 看起来像这样: FROM node:7.8.
所以我想从我的 SSH 终端开始游戏。 这真的很奇怪,当我直接从 Linux GUI 执行此操作时,它可以工作。但是当我使用 SSH 客户端进行远程连接时,它就崩溃了。似乎与我的显示驱动程序有关。 U
我有一个显示图像的动态壁纸。我在 Activity 中更改了该图像。然后我需要通知动态壁纸,以便它知道重新加载资源。 Intent 似乎是完美、简单的解决方案: Intent intent = new
我有一个似乎无法解决的问题。我在 Boot Dashboard 中使用 STS 3.9.2 从 Eclipse (Oxygen) 启动 Spring Boot 应用程序没有任何问题: 但是,当我尝试从
全新的 Python,在我开始摆弄东西之前先设置和安装东西。我的理解是 Python 2.7 和 Python 3.3 之间存在一些显着差异/不兼容,尽管这两个版本都得到了很好的使用,所以我认为最好安
在使用了很长时间的 jQuery 之后,我有一个问题,我正在使用 jQuery 模式(样式)编写一个简单的代码, (function(window, undefined) { var jQu
我正在尝试在 spring boot 应用程序下的非 spring 托管类中配置 Autowired。我在 tomcat 服务器下部署的 Web 应用程序下成功运行了这个。但是当我想在 spring
我对 xmonad 完全陌生,但我想开始使用它来提高我的工作效率。 这是我一直在使用的指南(我使用的是 Apple OS X Snow Leopard) http://xmonad.org/tour.
我试图将Spring Boot指南中的Managing Transactions示例扩展到两个数据源,但是@Transaction注释似乎仅对其中一个数据源有效。 在“Application.java
conEmu 有没有办法默认打开多个不同的选项卡? 我看到这个页面解释了如何使用 splits , 我意识到我可以按 Ctrl + T, 1, Enter,但我希望有一种方法可以自动执行此操作! "%
我正在寻找快速而肮脏的答案。我当时脑子一片空白,盯着屏幕看了 12 个小时以上,我想我中枪了。 我想做一个简单的 SignalR 应用程序作为教程。我找到了这个example ,但我不断收到票证未定义
我正在使用 Azure Powershell cmdlet 来启动/停止 VM。 Start-AzureVM [-ServiceName] [-Name] [ ] Stop-AzureVM [-S
我想使用Powershell脚本代码启动/停止iis和mssql 意味着当我运行ps脚本时,我想启动/停止iis和mssql 我在网上搜索了它,发现了一些代码,但按照我的要求无法正常工作 码: $ii
我在 liferay 工作。我们在我们的项目中使用一个模块来创建 liferay 主题。我使用命令 ant -Ddeploy.war=true 将它部署在服务器中。 war 文件在 liferay 部
我想在已安装 Python 2.7 的 Windows XP 计算机上运行 IPython(版本 0.12)。 我通过 Windows 二进制安装程序安装,但安装后 IPython 没有显示在菜单中,
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$(document).ready(function () { setTimeout(function() { window.location.reload(); }, 2000); // 2
我刚刚创建了一个帐户 OpenWeatherMap 我想通过城市 ID API 调用获取当前位置的天气: http://api.openweathermap.org/data/2.5/weather?
我注意到,如果我更改 xcasset 中的图像,启动 Storyboard不会更新。 例如,假设您的启动 Storyboard中有一个 UIImage View ,其中包含一个名为“logo”的蓝色图
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