Error – RSH Permission Denied in Sun Solaris
When you run a command remotely from one Solaris Server (say SERVERA) to a remote server (say SERVERB) you might encounter the error RSH: Permission denied
sun
du and df show different disk sizes in Sun Solaris
If you are an UNIX/LINUX administrator then you would have possibly come across or will see quite regularly that DU and Df do not always agree on the size of the filesystem when measured with most of the file systems. In most known scenarios, df will be reporting less available space than the du command.
SSH access without password in Sun Solaris
A Trust relationship can be established for users on multiple servers running OpenSSH to allow a password free ssh session. This is sometime important when you want to run scripts or commands remotely.