How to run a process in background or bring to foreground in Linux
Running a process in background What if you a script which takes more than 24 hours to run so in those cases it is not a good idea to run them on putty as in
Red Hat 5 and 6
How to configure logrotate for a new log file in Red Hat Linux
What is logrotate? logrotate is designed to ease administration of systems that generate large numbers of log files. It allows automatic rotation, compression, removal, and mailing of log files. Each log file may be handled
How to secure boot loader (grub menu) with password in RHEL 6
Below is the GRUB menu where we are planning to put the password so that no one logs in to single user mode without permission As you can see by default anyone can press "e"
Understanding UMASK value in Linux
What is umask value? In computing, umask is a command that determines the default permission to be set on any file or directory is created. It also refers to a function that sets the mask,
How to track all the successful and failed login attempts by users in Linux
There are various commands which can be used for this purpose. I will try to briefly explain each of them with examples Method 1 All the login attempts made to your system are stored
How to exclude some directories from find command in Linux
There can be cases where you are searching for a file but you want to exclude some particular directories from the search. -prune is used to ignore files and directories from your search Lets
Your filesystem or build does not support posix ACLs, which s3fs requires
Error: Your filesystem or build does not support posix ACLs, which s3fs requires. Try the mounting the filesystem with the 'acl' option." Description: I got this error while trying to run the provision step
How to configure GFS2 partition in Red Hat Cluster
I assume you are already familiar with High Availability Cluster and it's architecture. In another article I have shared a step by step guide to configure High Availability Cluster on Linux. GFS2 is based on