How to fix "mountd: refused mount request: unmatched host"

Error: On Client (192.169.32.17) # mount 192.169.32.10:/export/home/deepak /mnt mount.nfs: access denied by server while mounting 192.169.32.10:/export/home/deepak On NFS Server (192.169.32.10) # tail -n 1 /var/log/messages Sep 13 00:00:32 cc01-nds-ins rpc.mountd[29613]: refused mount request from 192.169.32.17

How to fix "/usr/bin/ssh-copy-id: ERROR: No identities found"

Error: # ssh-copy-id root@192.168.1.11 /usr/bin/ssh-copy-id: ERROR: No identities found Solution: You will have to manually define the path of the public key using -i switch as shown below # ssh-copy-id -i .ssh/id_rsa.pub 192.168.1.11 root@192.168.1.11's password: