kafka hadoop zookeeper hive flume哪些需要ssd
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在master机器上执行下面的命令：
$ ssh -keygen -t dsa -P '' -f ~/.ssh/id_dsa
$ cat ~/.ssh/id_dsa.pub >>~/.ssh/authorized_keys
scp ~/.ssh/authorized_keys flumekafka1 ~/.ssh/
scp ~/.ssh/authorized_keys flumekafka2 ~/.ssh/
scp ~/.ssh/authorized_keys flumekafka1 ~/.ssh/
$ ssh -keygen -t dsa -P '' -f ~/.ssh/id_dsa
$ cat ~/.ssh/id_dsa.pub >>~/.ssh/authorized_keys
scp ~/.ssh/authorized_keys flumekafka1 ~/.ssh/
scp ~/.ssh/authorized_keys flumekafka2 ~/.ssh/
scp ~/.ssh/authorized_keys flumekafka1 ~/.ssh/
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