/conf/zoo.cfg Mode: follower 接着使用命令:start-all.sh 启动hadoop所有进程,并顺便jps看看进程启动情况,如下: xiaoye@ubuntu:~ ..../hadoop/sbin/start-all.sh This script is Deprecated..../hadoop/sbin/hadoop-daemons.sh start datanodeubuntu: Warning: Permanently added ‘ubuntu,192.168.72.131.../hadoop/sbin/hadoop-daemons.sh start zkfc ubuntu2: Warning: Permanently added ‘ubuntu2,192.168.72.132.../hadoop/sbin/hadoop-daemons.sh start zkfc 好了,浏览器上看看ubuntu和ubuntu2的状态。
hadoop@node1:~$ stop-all.shWARNING: Stopping all Apache Hadoop daemons as hadoop in 10 seconds.WARNING...Using value of YARN_CONF_DIR.启动集群在node1上执行start-all.sh命令启动集群。...hadoop@node1:~$ jps275701 Jps214989 QuorumPeerMainhadoop@node1:~$ start-all.shWARNING: Attempting to...start all Apache Hadoop daemons as hadoop in 10 seconds.WARNING: This is not a recommended production....jar pi 10 10WARNING: YARN_CONF_DIR has been replaced by HADOOP_CONF_DIR.
配置环境变量在集群的每个节点上都配置Hadoop的环境变量,Hadoop集群在启动的时候可以使用start-all.sh一次性启动集群中的HDFS和Yarn,为了能够正常使用该命令,需要将其路径配置到环境变量中...,需要对NameNode进行格式化,在node1上执行以下命令:hadoop@node1:~$ hdfs namenode -format启动集群在node1上执行start-all.sh命令启动集群。...hadoop@node1:~$ jps55936 Jpshadoop@node1:~$ start-all.shWARNING: Attempting to start all Apache Hadoop...daemons as hadoop in 10 seconds.WARNING: This is not a recommended production deployment configuration.WARNING....jar pi 10 10WARNING: YARN_CONF_DIR has been replaced by HADOOP_CONF_DIR.
下载hadoop,地址是:http://hadoop.apache.org/releases.html 将下载文件hadoop-3.2.1.tar.gz解压,我这里解压后的地址是:~/software...hosts. 2019-10-13 22:28:30,597 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your...停止hadoop服务 进入目录hadoop-3.2.1/sbin,执行./stop-all.sh即可关闭hadoop的所有服务: (base) zhaoqindeMBP:sbin zhaoqin$ ..../stop-all.sh WARNING: Stopping all Apache Hadoop daemons as zhaoqin in 10 seconds....WARNING: Use CTRL-C to abort.
/start-all.sh之后发现,没有任何错误提示,输入jps得到如下结果: [hadoop@localhost sbin]$ ..../start-all.sh This script is Deprecated..../hadoop/logs/hadoop-hadoop-secondarynamenode-localhost.localdomain.out starting yarn daemons resourcemanager.../start-all.sh This script is Deprecated..../hadoop/logs/hadoop-hadoop-secondarynamenode-localhost.localdomain.out starting yarn daemons starting
问题: 用VirtualBox安装Hadoop伪集群,start-all.sh过程没有报错,如下: hadoop1@master:~$ start-all.sh This script is Deprecated...yes master: Warning: Permanently added 'master,192.168.56.100' (ECDSA) to the list of known hosts. master.../logs/hadoop-hadoop1-secondarynamenode-master.out starting yarn daemons starting resourcemanager, logging...日志文件,搜索WARN信息,看到: 2020-05-22 12:12:17,690 WARN org.apache.hadoop.hdfs.server.datanode.checker.StorageLocationChecker...@master:~$ exit 在master终端中执行stop-all.sh,再执行start-all.sh,打开http://master:50070后发现已可以正常显示datanode情况.
/start-all.sh This script is Deprecated....yes master: Warning: Permanently added 'master,192.168.91.10' (RSA) to the list of known hosts. master...is not set and could not be found. starting yarn daemons starting resourcemanager, logging to /opt/hadoop.../start-all.sh This script is Deprecated....starting yarn daemons resourcemanager running as process 3253.
Attempting port 4041. 出现这种错误是是在spark启动从节点时出现的。...org.apache.hadoop.security.authentication.util.KerberosUtil (file:/D:/spark/spark-2.2.0-bin-hadoop2.7.../jars/hadoop-auth-2.7.3.jar) to method sun.security.krb5.Config.getInstance() WARNING: Please consider...reporting this to the maintainers of org.apache.hadoop.security.authentication.util.KerberosUtil WARNING...: All illegal access operations will be denied in a future release 18/05/11 17:07:07 WARN NativeCodeLoader
在hadoop1.2.1被预装在一份报告中安装说明java。我装了很多的版本号java以及许多的版本号hadoop,然后发现oracle-java7与hadoop1.2.1能够匹配。...安装hadoop1.2.1: http://hadoop.apache.org/docs/r1.2.1/single_node_setup.html#Download 二。...測试是否成功安装(伪分布式模式): Format a new distributed-filesystem: $ bin/hadoop namenode -format Start the hadoop...daemons: $ bin/start-all.sh The hadoop daemon log output is written to the ${HADOOP_LOG_DIR} directory...fs -get output output $ cat output/* When you’re done, stop the daemons with: $ bin/stop-all.sh 三。
WARNING: Attempting to execute replacement "hdfs dfsadmin" instead. $ hadoop fsck WARNING: Use of this...WARNING: Attempting to execute replacement "hdfs fsck" instead. ?...HDFS管理脚本 在sbin目录下 start-all.sh start-dfs.sh start-yarn.sh hadoop-deamon(s).sh 单独启动某个服务...hadoop-deamon.sh start namenode hadoop-deamons.sh start namenode(通过SSH登录到各个节点) 数据均衡器balancer 1、数据块重分布...以上类均来自java包:org.apache.hadoop.fs ? HDFS Thrift API 通过Thrift实现多语言Client访问HDFS ? Hadoop2.0新特性 ? ? ?
already installed /usr/bin/ssh-copy-id: WARNING: All keys were skipped because they already exist on...:85) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala...:62) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:173) at org.apache.spark.SparkContext...:85) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala...:62) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:173) at org.apache.spark.SparkContext
下载地址(随便选个吧): http://mirrors.tuna.tsinghua.edu.cn/apache/hadoop/common/hadoop-3.0.0 http://mirror.bit.edu.cn.../apache/hadoop/common/hadoop-3.0.0 http://mirrors.hust.edu.cn/apache/hadoop/common/hadoop-3.0.0 http:...//mirrors.shuosc.org/apache/hadoop/common/hadoop-3.0.0 http://mirrors.tuna.tsinghua.edu.cn/apache/hadoop.../common/hadoop-3.0.0 http://www-eu.apache.org/dist/hadoop/common/hadoop-3.0.0/ http://www-us.apache.org...启动,使用整合启动方式:start-all.sh 相当于分别执行HDFS: 存储数据和Yarn:执行计算 [root@Hadoopc1 hadoop]# start-all.sh
版本Hadoop-1.2.1 启动脚本 脚本说明 start-all.sh 启动所有的Hadoop守护进程。...start namenode 单独启动NameNode守护进程 hadoop-daemons.sh stop namenode 单独停止NameNode守护进程 hadoop-daemons.sh start...hadoop-daemons.sh start jobtracker 单独启动JobTracker守护进程 hadoop-daemons.sh stop jobtracker 单独停止JobTracker...守护进程 hadoop-daemons.sh start tasktracker 单独启动TaskTracker守护进程 hadoop-daemons.sh stop tasktracker 单独启动TaskTracker...守护进程 如果Hadoop集群是第一次启动,可以用start-all.sh。
yes Warning: Permanently added 'hadoop1,192.168.3.31' (RSA) to the list of known hosts. root@hadoop1'...yes Warning: Permanently added 'hadoop2,192.168.3.32' (RSA) to the list of known hosts. root@hadoop2'...already installed /usr/bin/ssh-copy-id: WARNING: All keys were skipped because they already exist on...already installed /usr/bin/ssh-copy-id: WARNING: All keys were skipped because they already exist on...already installed /usr/bin/ssh-copy-id: WARNING: All keys were skipped because they already exist on
~]$ wget http://mirrors.shu.edu.cn/apache/hadoop/common/hadoop-2.7.5/hadoop-2.7.5.tar.gz 将hadoop解压到/.... 10 hadoop hadoop 4096 Feb 22 01:36 hadoop-2.7.5 -rw-rw-r--. 1 hadoop hadoop 216929574 Dec 16.../.ssh/authorized_keys hadoop@slave1:/home/master/.ssh /usr/bin/ssh-copy-id: INFO: attempting to log in...hadoop-2.7.5]$ sbin/start-all.sh This script is Deprecated....Instead use start-dfs.sh and start-yarn.sh Starting namenodes on [hadoop-master] hadoop-master: starting
/start-all.sh This script is Deprecated....Instead use start-dfs.sh and start-yarn.sh Starting namenodes on [hadp-master] hadp-master: starting.../hadoop-2.7.4/logs/hadoop-root-secondarynamenode-hadp-master.out starting yarn daemons starting resourcemanager.../stop-all.sh This script is Deprecated..../start-yarn.sh starting yarn daemons starting resourcemanager, logging to /usr/local/hadoop/hadoop-2.7.4
[root@node1 ~]# wget http://mirrors.tuna.tsinghua.edu.cn/apache/sqoop/1.4.7/sqoop-1.4.7.bin__hadoop-2.6.0...Ensure that you have called .close() on any active streaming result sets before attempting more queries...Ensure that you have called .close() on any active streaming result sets before attempting more queries...:147) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.sqoop.Sqoop.runSqoop...(ImportTool.java:628) at org.apache.sqoop.Sqoop.run(Sqoop.java:147) at org.apache.hadoop.util.ToolRunner.run
写在最前注意: 1、master,slave都需要修改start-dfs.sh,stop-dfs.sh,start-yarn.sh,stop-yarn.sh四个文件 2、如果你的Hadoop是另外启用其它用户来启动.../start-dfs.sh Starting namenodes on [master] ERROR: Attempting to operate on hdfs namenode as root ERROR.../start-dfs.sh WARNING: HADOOP_SECURE_DN_USER has been replaced by HDFS_DATANODE_SECURE_USER....Using value of HADOOP_SECURE_DN_USER....Starting namenodes on [master] 上一次登录:日 6月 3 03:01:37 CST 2018从 slave1pts/2 上 master: Warning: Permanently
And finally, start up HDFS. # sbin/start-dfs.sh ?...YARN: # sbin/start-yarn.sh 如果无法启动,报错如下: root@HustWolfzzb:/home/hustwolf/Hadoop/hadoop-2.8.2# sbin/start-yarn.sh.../hadoop-2.8.2# sbin/start-yarn.sh starting yarn daemons starting resourcemanager, logging to /home/hustwolf...$Proxy10.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo...$Proxy10.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo
二、具体 1、启动hadoop所有进程 start-all.sh等价于start-dfs.sh + start-yarn.sh 但是一般不推荐使用start-all.sh(因为开源框架中内部命令启动有很多问题...sbin/start-dfs.sh --------------- sbin/hadoop-daemons.sh --config .....--hostname .. start namenode ... sbin/hadoop-daemons.sh --config .....--hostname .. start datanode ... sbin/hadoop-daemons.sh --config .....然后在NameNode节点上修改HADOOP_HOME/conf/slaves文件,加入新节点名,再建立新加节点无密码的SSH连接,运行启动命令为:/usr/local/hadoop$bin/start-all.sh
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