In this category, you can see all articles related to Unix or Linux operating System.
In this article, we will look at one of the interesting topic “how to force a filesystem to perform filesystem check during system boot next time”. The old trick was...
Suppose you are in debugfs command line utility to debug some filesystem or file, and want to check: a. Which filesystem you ae debugging ? b. And if the filesystem...
In this article, we will look at the steps how to undelete a file using debugfs command in Linux. Suppose you have deleted some file on some partition and want...
In this article, we will look what is debugfs in-memory filesystem, it should not be confused with debugfs filesystem utility which we have seen yesterday. In the last example, we...
Are you getting “filesystem read only” error while trying to undelete some inode/file. debugfs: undel: Filesystem opened read/only debugfs: undel 917831 undel: Filesystem opened read/only debugfs: It means the filesystem...
In this article, we will see how to delete very large files in Linux quickly and easily. We all know that we can delete rsing “rm -rf” command. [root@nglinux ~]#...
Today we will check out what is the use of debugfs utility in Linux and how we can use this to ease our life and for troubleshooting. First lets check...
In this post we will look how to check the file or filesystem status in Linux. i.e. the powerful and most useful stat command usage in linux. Lets see how...
As we have seen in this post how to get atime, mtime and ctime of a file. Lets see how to get crtime or file creation time in Linux. 1....
In this article, we will look what are chattr and lsattr commands in Linux and how to use these commands. 1. What is chattr and lsattr ? chattr corresponds to...