How do I find out how many nfs clients are connected to NFS server running on Red Hat Enterprise Linux?
I‘m getting slow DNS response from ssh and other network related traffic with delay of 30-60+ seconds per connection. All of our servers are behind hardware based dedicated firewall. My RHEL v6.1 server system running on HP hardware. How do I fix this problem?
I want to use my local machine as the X server over ssh. But when I try to run ssh -X -v firstname.lastname@example.org to the remote machine, I get the following error:
debug1: Remote: No xauth program; cannot forward with spoofing
How do I fix this problem and use X over ssh?
How do I find or check IP’s that are currently banned using iptables command in Linux? How do I verify that IP address 188.8.131.52 is banned or not in Linux?
My users will only be checking mail, and I want to disable FTP access as well as shell access under CentOS Linux. How do I disable shell (SSH) and FTP access to a new or old user under Linux without deleting user account?