weixin_45067310的博客

1、hdfs用户提交mr作业无法运行INFO mapreduce.Job: Job job_1442654915965_0002 failed with stateFAILED due to: Application application_1442654915965_0002 failed 2times due to AM Container for appattempt_1442654915965_0002_000002exited with exitCode: -1000 due to: A

设置CDH支持kerberos后会出现下图所示的情况1、打开火狐浏览器，在地址栏输入：about:config，进入设置页面（其它浏览器不得行）2、搜索“network.negotiate-auth.trusted-uris”，修改值为自己的服务器主机名。3、搜索“network.auth.use-sspi”，双击将值变为false。4、安装kfw （没有的可私我 kfw-4.1-amd64.msi）5、将集群的/etc/krb5.conf文件的内容复制到C:\ProgramData\MIT