启动hadoop报192.168.1.151: Address 192.168.1.151 maps to node1, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
使用root用户启动hadoop的时候报错:
[root@node1 ~]# su - hadoop -c start-all.sh
starting namenode, logging to /app/hadoop/bin/../logs/hadoop-hadoop-namenode-node1.out
192.168.1.153: starting datanode, logging to /app/hadoop/bin/../logs/hadoop-hadoop-datanode-node3.out
192.168.1.152: starting datanode, logging to /app/hadoop/bin/../logs/hadoop-hadoop-datanode-node2.out
192.168.1.151: Address 192.168.1.151 maps to node1, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
192.168.1.151: starting secondarynamenode, logging to /app/hadoop/bin/../logs/hadoop-hadoop-secondarynamenode-node1.out
starting jobtracker, logging to /app/hadoop/bin/../logs/hadoop-hadoop-jobtracker-node1.out
192.168.1.152: starting tasktracker, logging to /app/hadoop/bin/../logs/hadoop-hadoop-tasktracker-node2.out
192.168.1.153: starting tasktracker, logging to /app/hadoop/bin/../logs/hadoop-hadoop-tasktracker-node3.out
解决方法:修改本机ssh_config文件
[root@node1 ~]# cat /etc/ssh/ssh_config
GSSAPIAuthentication yse
----改为:----
GSSAPIAuthentication no
据说GSSAPIAuthentication的作用:是否允许使用基于GSSAPI的用户认证。
启动hadoop报192.168.1.151: Address 192.168.1.151 maps to node1, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!的更多相关文章
- 批量改主机名报错:Address 192.168.43.117 maps to bogon, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
ssh连接批量修改主机名报出以下提示: [root@bqh-nfs- ~]# vim modfilyhostname.sh [root@bqh-nfs- ~]# sh modfilyhostname. ...
- 启动hadoop报does not contain a valid host:port authority:node2_1:9000
报错:启动hadoop报does not contain a valid host:port authority:node2_1:9000 原因:主机的hostname不合法,修改为不包含着‘.’ ' ...
- 启动hadoop报ERROR org.apache.hadoop.hdfs.server.namenode.FSImage: Failed to load image from FSImageFile
不知道怎么回事,今天在启动集群时通过jps查看进程时始终有一个standby namenode进程无法启动.查看日志时报的是不能加载fsimage文件.日志截图如下: 日志报的很明显了是不能加载元数据 ...
- 解决 maps to localhost, but this does not map back to the address
修改 /etc/ssh/ssh_config vim /etc/ssh/ssh_config GSSAPIAuthentication no
- 启动hadoop后jps没有namenode,并且启动报错9000
启动hadoop报错: 解决方法: 我发现没有9000端口被占用,也不知道9000到哪去了,但是也没有NameNode,于是,直接把NameNode格式化了,再重启HDFS即可. 格式化命令:
- oracle 11g RAC安装节点二执行结果错误CRS-5005: IP Address: 192.168.1.24 is already in use in the network
[root@testdb11b ~]# /u01/app/oraInventory/orainstRoot.sh Changing permissions of /u01/app/oraInvento ...
- telnet: connect to address 192.168.120.32: No route to host
原因是 防火墙没有开端口. telnet 测试 3306端口,报错 telnet: connect to address 192.168.120.32: No route to host 再次链接就可 ...
- Error, some other host already uses address 192.168.0.202错误解决方法
Error, some other host already uses address 192.168.0.202错误解决方法 今天配置虚拟机网卡的时候遇到错误:Error, some other h ...
- Address localhost:1099 is already in use(IDEA启动Tomcat报错1099 is already in use)
IDEA中启动Tomcat报错,Error running Tomcat7.0.52: Address localhost:1099 is already in use 或者是 java.rmi.se ...
随机推荐
- ios中常用数据类型相互转换
ios中常用数据类型相互转换 //1. NSMutableArray和NSArray互转 // NSArray转为NSMutableArray NSMutableArray *arrM = [arr ...
- 转:DLL如何导出C++的类
由于DLL的出现是针对C语言的,本身对C++的支持不够好.所以如何从DLL中导出C++的类作为DLL的API的一部分就成了问题. 我试了一下 class __declspec(dllexport) F ...
- iOS 瀑布流的Demo
/** * 瀑布流Demo的主要代码,若想看完整的代码请到下面链接去下载 * * 链接: https://pan.baidu.com/s/1slByAHB 密码: r3q6 */ #import &l ...
- iOS UITableView点击按钮滚到顶部
#import <UIKit/UIKit.h> @interface AppDelegate : UIResponder <UIApplicationDelegate> @pr ...
- 成员变量的隐藏,方法的覆盖,super关键字
成员变量的隐藏:当父类和子类有相同的成员变量时,即定义了与父类相同的成员变量时,就会发生子类对父类变量的隐藏.对于子类的对象来说,父类中的同名成员变量被隐藏起来,子类就会优先使用自己的成员变量,父类成 ...
- DG - logical standby switchover切换过程
从11g起,主库和逻辑备库之间切换不再需要关闭任何数据库实例. 1.检查主数据库是否处于考虑切换状态 SQL> select switchover_status from v$database; ...
- 3.HelloWorld
准备开发环境和运行环境开发工具:eclipse运行环境:apache-tomcat-7.0.4工程:动态web 工程Spring 框架下载:spring-framework-3.2.3.RELEASE ...
- 1029-对c语言文法的理解
<程序>→<外部声明>|<程序><外部声明> <外部声明>→<函数定义>|<声明> <函数定义>→< ...
- spring纯java注解式开发(一)
习惯了用XML文件来配置spring,现在开始尝试使用纯java代码来配置spring. 其实,spring的纯java配置,简单来说就是将bean标签的内容通过注解转换成bean对象的过程,没什么神 ...
- .net开发,html ajax开发架构之我见 bs ajax最简化法 Knock out Request,totally oo
.net开发中,无论ajax还是webform,webpage, 总免不了要和request这个静态全局,可以远程通信的对象打交道. 而对于软件来讲,按照Matin Fowler的的面向对象,可利用软 ...