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
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posted @ 2017-07-15 14:15
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