pdsh@greg: localhost: ssh exited with exit code 1 Starting datanodes Starting secondary namenodes [greg.bcmdc.bcm.edu] Starting resourcemanager Starting nodemanagers When I run a python script that uses Hadoop/hdfs I get the error org.apache.hadoop.ipc.RemoteException(java.io.IOException): File ...
问题解决了,追踪溯源了一下,发现该节点经常出现问题pdsh@blockchain-004: blockchain-003: ssh exited with exit code 1。 推测:节点与master的ssh连接断开了,但节点本地的NodeMagager进程当时仍在运行;此时Master重连上该点的SSH之后,尝试重启该节点的NodeMagager服务,造成服务冲突出错。而当我发现时,之前的NodeMan...
14/10/08 11:17:55 DEBUG util.Shell: setsid exited with exit code 0 14/10/08 11:17:56 DEBUG conf.Configuration: parsing URL jar:file:/usr/local/hadoop-2.5.1/share/hadoop/common/hadoop-common-2.5.1.jar!/core-default.xml 14/10/08 11:17:56 DEBUG conf.Configuration: parsing input stre...
sudo apt-get install openssh-server ssh localhost 首次使用ssh时,会提示是否继续链接,输入yes,然后输入密码hadoop,就登录到本机了,目前每次都要输入密码 为了免密码登录,需要用ssh-keygen生成秘钥,并将其加入到授权中: exit 先退出刚刚登陆的localhost cd ~/.ssh/ 在第一次执行ssh会生成该目录 ssh-keygen -t...
To resolve the “SSH exited with exit code 255” error, follow these steps: Step 1: Verify SSH credentials Ensure that you have the correct SSH credentials to access the nodes in the Hadoop cluster. Double-check the username and password or the SSH key pair, depending on the configuration....
Hadoop用户设置用户ssh权限 hadoop user hadoop用户和权限 当前Apache Hadoop认证(authentication)支持simple和kerberos,simple是默认的,其实是信任操作系统的认证结果(也就是直接使用操作系统的用户)。kerberos是一套第三方的认证系统,我们没有使用。 以下基于hadoop 2.6.0版本。
问题1: 报错信息如下: Container exited with a non-zero exit code 143 Killed by external signal 解决方案: 分配的资源不够,加大内存或者调整代码,尽量避免类似JsonObject这样的大对象过度消耗内存,或者Include below properties in yarn-site.xml and restart VM <property> <name>yarn.nodemanager.vmem-check-...
sh Starting resourcemanagers on [] localhost: ERROR: Cannot set priority of resourcemanager process 13209 pdsh@manager-4: localhost: ssh exited with exit code 1 Starting nodemanagers localhost: ERROR: Cannot set priority of nodemanager process 13366 pdsh@manager-4: localhost: ssh exited with exit ...
1. 对于CenterOS7系统,内置Docker,可以直接安装 [root@hadoop111 ~]# yum install -y docker 复制代码 2. 启动Docker [root@hadoop111 ~]# service docker startRedirecting to /bin/systemctl start docker.serviceJob for docker.service failed because the control process exited with error code. See "syst...
Container killed on request. Exit code is 143 Container exited with a non-zero exit code 143 2017-05-31 16:01:29,678 [INFO] [AMRM Callback Handler Thread] |rm.YarnTaskSchedulerService|: Allocated: <memory:0, vCores:0> Free: <memory:6144, vCores:1> pendingRequests: 0 delayedContainers...