CDH Namenode自动切换(active-standby)
摘要:
1. 先切换到hdfs 用户,做免密码登录 ssh -keygen -t rsa touch /var/lib/hadoop-hdfs/.ssh/authorized_keys chmod 755 /var/lib/hadoop-hdfs/.ssh/authorized_keys 把两台hdfs 用 阅读全文
posted @ 2017-07-15 14:15 Gcam 阅读(1635) 评论(0) 推荐(0) 编辑