lsattr command

How do I use tar and rsync command that can preserve the ACLs, extended attributes and SELinux contexts under CentOS / RHEL / Fedora Linux server while making backups?

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Q. I’m getting following error on my Debian Linux system: mv cannot move /etc/resolv.conf.dhclient-new to /etc/resolv.conf: Operation not permitted How do I fix this problem?


Q. How do I find out the memory size of my AIX UNIX server? Can you tell us the command name to do the same? A. You need to use bootinfo command to determines and displays various boot information, including boot device type and boot device name. Command to check RAM in AIX UNIX The […]