[root@monitor ~]# masterha_check_ssh --conf=/etc/masterha_default.cnf
Fri Aug 26 17:59:44 2016 - [info] Reading default configuratoins from /etc/masterha_default.cnf..
Fri Aug 26 17:59:44 2016 - [info] Reading application default configurations from /etc/masterha_default.cnf..
Fri Aug 26 17:59:44 2016 - [info] Reading server configurations from /etc/masterha_default.cnf..
Fri Aug 26 17:59:44 2016 - [info] Starting SSH connection tests..
Fri Aug 26 17:59:45 2016 - [error][/usr/lib64/perl5/vendor_perl/MHA/SSHCheck.pm, ln63]
Fri Aug 26 17:59:44 2016 - [debug] Connecting via SSH from root@db2(192.168.30.212) to root@db1(192.168.30.211)..
Fri Aug 26 17:59:44 2016 - [debug] ok.
Fri Aug 26 17:59:44 2016 - [debug] Connecting via SSH from root@db2(192.168.30.212) to root@db3(192.168.30.213)..
Fri Aug 26 17:59:45 2016 - [debug] ok.
Fri Aug 26 17:59:45 2016 - [debug] Connecting via SSH from root@db2(192.168.30.212) to root@db4(192.168.30.214)..
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).
Fri Aug 26 17:59:45 2016 - [error][/usr/lib64/perl5/vendor_perl/MHA/SSHCheck.pm, ln106] SSH connection from root@db2(192.168.30.212) to root@db4(192.168.30.214) failed!
Fri Aug 26 17:59:46 2016 - [debug]
Fri Aug 26 17:59:44 2016 - [debug] Connecting via SSH from root@db1(192.168.30.211) to root@db2(192.168.30.212)..
Fri Aug 26 17:59:45 2016 - [debug] ok.
Fri Aug 26 17:59:45 2016 - [debug] Connecting via SSH from root@db1(192.168.30.211) to root@db3(192.168.30.213)..
Fri Aug 26 17:59:45 2016 - [debug] ok.
Fri Aug 26 17:59:45 2016 - [debug] Connecting via SSH from root@db1(192.168.30.211) to root@db4(192.168.30.214)..
Fri Aug 26 17:59:45 2016 - [debug] ok.
Fri Aug 26 17:59:46 2016 - [error][/usr/lib64/perl5/vendor_perl/MHA/SSHCheck.pm, ln63]
Fri Aug 26 17:59:45 2016 - [debug] Connecting via SSH from root@db4(192.168.30.214) to root@db2(192.168.30.212)..
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).
Fri Aug 26 17:59:45 2016 - [error][/usr/lib64/perl5/vendor_perl/MHA/SSHCheck.pm, ln106] SSH connection from root@db4(192.168.30.214) to root@db2(192.168.30.212) failed!
Fri Aug 26 17:59:46 2016 - [error][/usr/lib64/perl5/vendor_perl/MHA/SSHCheck.pm, ln63]
Fri Aug 26 17:59:45 2016 - [debug] Connecting via SSH from root@db3(192.168.30.213) to root@db2(192.168.30.212)..
Fri Aug 26 17:59:45 2016 - [debug] ok.
Fri Aug 26 17:59:45 2016 - [debug] Connecting via SSH from root@db3(192.168.30.213) to root@db1(192.168.30.211)..
Fri Aug 26 17:59:46 2016 - [debug] ok.
Fri Aug 26 17:59:46 2016 - [debug] Connecting via SSH from root@db3(192.168.30.213) to root@db4(192.168.30.214)..
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).
Fri Aug 26 17:59:46 2016 - [error][/usr/lib64/perl5/vendor_perl/MHA/SSHCheck.pm, ln106] SSH connection from root@db3(192.168.30.213) to root@db4(192.168.30.214) failed!
SSH Configuration Check Failed!
at /usr/bin/masterha_check_ssh line 44