我在我的笔记本上安装Hadoop。我遵循了这个指南:
当我尝试运行start-all.sh时,我得到了这样的信息:
vava@vava-ThinkPad:/usr/local/hadoop-3.1.1/sbin$ bash start-all.sh
WARNING: Attempting to start all Apache Hadoop daemons as vava in 10 seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C to a
我在Ubuntu-20中安装了Hadoop-3.3.4。我编写了启动hadoop的命令,即
然后,samar@pc:~$ $HADOOP_HOME/sbin/start-all.sh将输出显示为。
WARNING: Attempting to start all Apache Hadoop daemons as samar in 10 seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C to abort.
Starting namenodes o
我是hadoop的新手,我通过以下步骤运行它:
ssh-keygen
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
ssh localhost
./start-all.sh
但是我得到了下面的错误:
WARNING: Attempting to start all Apache Hadoop daemons as ... in 10 seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C
基本上,当我使用./ start -all.sh命令启动hadoop时,我遇到了一些问题。
我已经看过了
和
当我运行./start-all.sh时,我得到
WARNING: Attempting to start all Apache Hadoop daemons as snagaraj in 10
seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C to abort.
Starting namenodes on [loc
我跟踪了随从导师,每次我开始做Hadoop的时候都会有这些
feiyechen@FEIYEdeMac-mini ~ % start-all.sh
WARNING: Attempting to start all Apache Hadoop daemons as feiyechen in 10 seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C to abort.
Starting namenodes on [localhost]
Starting
我尝试启动hadoop,但失败了,什么也没有启动。遵循控制台日志。
Mac:sbin lqs2$ sh start-all.sh
/Users/lqs2/Library/hadoop-3.1.1/libexec/hadoop-functions.sh: line 398:
syntax error near unexpected token `<'
/Users/lqs2/Library/hadoop-3.1.1/libexec/hadoop-functions.sh: line 398:
`done < <(for text in "${input[@]
我在配置Hadoop3.2.1以学习纱线时遇到了一些问题。当我运行sbin/start-all.sh时,我发现用户根用户和用户host1中有两种不同的情况。您能告诉我如何解决它吗?它是否与SSH有关?非常感谢。
在Root中:
root@host1-virtual-machine:/home/host1/usr/hadoop-3.2.1# sbin/start-all.sh
Starting namenodes on [localhost]
ERROR: Attempting to operate on hdfs namenode as root
ERROR: but there is no
我不能弄清楚问题是什么,我已经检查了问题的所有链接,并尝试了,但仍然是同样的问题。
请需要帮助,因为可用的沙箱需要更高的配置,如更多的RAM。
hstart
WARNING: Attempting to start all Apache Hadoop daemons as adityaverma
in 10 seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C to abort.
Starting namenodes on [localhost]
我是Hadoop的新手,在Ubuntu16.04上以独立模式安装了Hadoop3.1.2。当我尝试使用start-all.sh启动守护进程时,命令显示它正在启动不同的守护进程。但是,当我检查jps时,没有别的东西了,只有jps。
(sparkVenv) applied@nadeem-Inspiron-5558:~$ start-all.sh
WARNING: Attempting to start all Apache Hadoop daemons as applied in 10 seconds.
WARNING: This is not a recommended production d
我部署了一个Hadoop3.1.2集群,其中包含1个Namenode和2个Datanodes。NameNode是UP,secondaryNameNode和ResourceManager也是Master,但是DataNode不能连接NameNode,因此没有显示容量。
我一直在试图找出错误可能是什么,但到目前为止还没有成功。
当我收到奇怪的错误时,删除域决议:
WARNING: Attempting to start all Apache Hadoop daemons as hadoop in 10 seconds.
WARNING: This is not a recommended prod
我安装了Hadoop2.6,一切似乎都正常。然后,我重新启动了所有机器,而没有首先停止dfs,下面是错误信息。有办法解决吗?
$ ./sbin/start-dfs.sh
./sbin/start-dfs.sh: line 55: $hadoop/bin/bin/hdfs: No such file or directory
Starting namenodes on []
./sbin/start-dfs.sh: line 60: $hadoop/bin/sbin/hadoop-daemons.sh: No such file or directory
./sbin/start-dfs.s
pc83@pc83-ThinkCentre-M92p:~$ start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
15/10/12 13:24:26 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Incorrect configuration: namenode addre
我是刚认识hadoop的。
我正试图在我的笔记本上安装hadoop,采用伪分布式模式。
我正在与根用户一起运行它,但是我得到了下面的错误。
root@debdutta-Lenovo-G50-80:~# $HADOOP_PREFIX/sbin/start-dfs.sh
WARNING: HADOOP_PREFIX has been replaced by HADOOP_HOME. Using value of HADOOP_PREFIX.
Starting namenodes on [localhost]
ERROR: Attempting to operate on hdfs namenode
可能是什么原因造成了以下的问题。我以根用户的身份运行了脚本。我相信根用户一定有超级用户权限。它失败了,出现了以下错误
mkdir:无法创建目录‘/var/log/hadoop’:权限被拒绝
(base) [root@localhost ~]# cat /tmp/hadoop-service-startup.log
STARTING NAMENODE
WARNING: HADOOP_NAMENODE_OPTS has been replaced by HDFS_NAMENODE_OPTS. Using value of HADOOP_NAMENODE_OPTS.
WARNING: /var/
我最近开始学习hadoop使用hive。作为初学者,我不太熟悉屏幕上显示的所有日志。所以最好能看到所有重要日志的清晰版本。我是根据Rutberglen的"Programming Hive“书学习蜂箱的。
刚开始,在第一个命令之后,我得到了许多日志。而在书上,它只是“好的,时间: 3.543秒”。
有人有办法减少这些日志吗?
PS:下面是我从命令"create table x (a int);“获得的日志
WARNING: org.apache.hadoop.metrics.jvm.EventCounter is deprecated. Please use org.apa
我在Cloudera管理的AWS上有一个hbase (0.96.1.1-cdh5.0.2)集群,包含4个区域服务器和1个zookeeper服务器。zookeeper服务器与hbase主服务器运行在同一主机上。我面临的问题是,3/4的区域服务器因为无法连接到zookeeper而停机。唯一保持运行的区域服务器是在与主服务器和zookeeper相同的主机上运行的服务器。以下是其中一个故障区域服务器日志的相关部分。
2014-11-14 15:46:59,871 INFO org.apache.zookeeper.ZooKeeper: Initiating client connection, co
尝试在之后使用/启动HDFS,但在尝试设置启动hadoop portmap服务的NFS服务时出错:
[root@HW02 hdfs]# service rpcbind stop
Redirecting to /bin/systemctl stop rpcbind.service
Warning: Stopping rpcbind.service, but it can still be activated by:
rpcbind.socket
[root@HW02 hdfs]#
[root@HW02 hdfs]#
[root@HW02 hdfs]# hadoop portmap
WARN
我试图在Mac中运行Hadoop,得到以下错误,
$ hstart
WARNING: Attempting to start all Apache Hadoop daemons as chaklader in 10 seconds.
WARNING: This is not a recommended production deployment configuration.
WARNING: Use CTRL-C to abort.
Starting namenodes on [localhost]
localhost: Permission denied (publickey,passw
我已经在Centos 6.5KVM虚拟服务器上安装了Apache hadoop。它安装在
/home/hduser/yarn/hadoop-2.4.0 and the config files are in /home/hduser/yarn/hadoop-2.4.0/etc/hadoop.
我收到hadoop关于库是32位的抱怨(猜测二进制安装默认包含这些库),所以我做了一个完整的源代码构建来获得64位库。但是,sqoop 1.99.3似乎只想使用hadoop jar。(?)
这似乎是主要的错误,它似乎也是一个流行的错误,但我找不到任何有效的建议。我的sqoop安装中不存在addtowar.
我正在尝试配置NFS网关来访问HDFS数据,并遵循。
简单地说,通过上述链接,我遵循了以下步骤:
sudo service rpcbind start // this will start portmapper and NFS daemons.
sudo netstat -taupen | grep 111 // this confirm that propgram is listenining to port 111
rpcinfo -p ubuntu // tells what all programs all listening for RPC clients.
sudo service
我使用的是VMware虚拟化系统。我使用centos release 7作为我的操作系统。我安装了hadoop2.7.1。在安装Hadoop之后,我运行了命令:#hdfs namenode -format,它成功运行了。但是当我运行命令:#./start-all.sh时,它给出了错误。我尝试了互联网上看到的几个建议,但问题仍然存在。 [root@MASTER sbin]# ./start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
21/06/17 19:06:27
我只是将Hadoop/Yarn 2.x (具体地说,v0.23.3)设置为Psuedo分布式模式。
我遵循了一些博客和网站的指示,这些博客和网站或多或少提供了设置它的相同处方。我还关注了O‘’reilly的Hadoop书的第三版(讽刺的是,这本书的帮助最小)。
问题是:
After running "start-dfs.sh" and then "start-yarn.sh", while all of the daemons
do start (as indicated by jps(1)), the Resource Manager web portal
(
编辑mapred-site.xml、core-site.xml、hadoop-env.sh、hdfs-site.xml、master和slaves。
我有1个DataNode和2个Namenodes.Both成功启动,我可以在浏览器中看到它。启动了start-mapred.sh,并在名称节点上启动了JobTracker和TaskTracker,但无法在数据节点上启动任务跟踪器。
启动了Tasktracker,下面是输出。
->hadoop tasktracker
Warning: $HADOOP_HOME is deprecated.
13/10/17 03:21:55 INFO ma
我目前正在尝试在OpenShift服务器实例上使用Apache spark的spark-shell。当尝试初始化shell时,我收到一堆错误,声称我无法绑定到指定的端口,即使是在链接IP和端口时也是如此。
spark-env.sh内容:
#!/usr/bin/env bash
# This file is sourced when running various Spark programs.
# Copy it as spark-env.sh and edit that to configure Spark for your site.
# Options read when launc