Shulou(Shulou.com)06/03 Report--

The machine is configured as follows

192.168.121.101master.hadoop192.168.121.201

Slave1.hadoop192.168.121.202slave2.hadoop

Install ssh and rsync services, and the machine can be omitted after it has been installed.

Configure master to log in to all slave without password

The following operations are done on the master machine

The following operations are done on the slave machine

4. Configure all slave password-less login master

The following is done on a slave machine

The following is done on a master machine

Note: for non-root accounts, you need to set the .ssh directory permissions to 755 authorizedauthorization keys and 644 to log in without a password.

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