[root@master Desktop]# service sshd restart
Stopping sshd: [ OK ]
Starting sshd: [ OK ]
[root@master Desktop]# ifconfig
eth0 Link encap:Ethernet HWaddr 00:0C:29:9E:42:F7
inet addr:172.20.10.5 Bcast:172.20.10.15 Mask:255.255.255.240
inet6 addr: 2409:8934:221a:9aab:20c:29ff:fe9e:42f7/64 Scope:Global
inet6 addr: fe80::20c:29ff:fe9e:42f7/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:72 errors:0 dropped:0 overruns:0 frame:0
TX packets:58 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:11595 (11.3 KiB) TX bytes:6161 (6.0 KiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:720 (720.0 b) TX bytes:720 (720.0 b)
[root@master Desktop]# ssh 172.20.10.6
Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
[root@master Desktop]# service sshd restart
Stopping sshd: [ OK ]
Starting sshd: [ OK ]
[root@master Desktop]# ssh root@salve01
ssh: Could not resolve hostname salve01: Name or service not known
[root@master Desktop]# ssh [email protected]
Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
[root@master Desktop]# chmod 700 /root
[root@master Desktop]# chmod 700 /root/.ssh
[root@master Desktop]# chmod 644 /root/.ssh/authorized_keys
[root@master Desktop]# chmod 600 /root/.ssh/id_rsa
[root@master Desktop]#
Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
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