Linux and Unix tutorials for new and seasoned sysadmin
Linux and Unix tutorials for new and seasoned sysadmin
When I ssh into my server and login as t root user and I’m getting the following error on screen:
Could not chdir to home directory /root: No such file or directory
How do I fix this error under CentOS or Debian Linux server?
How do I find out what groups I belong to under Linux operating systems?
A dot-file is generally any file whose name begins with a full stop. In Linux or Unix like operating system it is also called as hidden file. How do I list all dot files in my home directory?
How do I delete old yum repositories and configuration files under RHEL 5 or CentOS Linux server?
What does it mean for a file to be “setuid?” How do keep track of all setuid enabled file?
Can you completely explain the nine permissions bits on UNIX or Linux files?
How do I find out the canonicalised absolute pathname for a given command or file under Linux operating systems?