Hi, all. I am new to Hadoop and I have a question to ask~ I have several accounts located in different linux servers (normal user privilege, no admin authority), and i want to use them to form a small cluster to run Hadoop applications. However, the usernames for these accounts are different. I want to use shared key to connect all the nodes, but I failed after several attempts. Is it possible to connect all of them via different account?
For example, I have 3 account: us...@server1, us...@server2, us...@server3. After assigning authorized keys, I can use "ssh us...@server2" without input the password. But when I start hadoop, I was asked to input the password for us...@server2 (when I have already logged in as user1). Can my problem be solved easily? I wish to get your help soon. Thank you for all your attention and help! Best regards, Starry