Which file or directory is the oldest in Linux?

Which file or directory is the oldest in Linux?

Find the oldest file in a directory tree in Linux

  • find – Search for files in a directory hierarchy.
  • /home/sk/ostechnix/ – Search location.
  • type -f – Searches only the regular files.
  • -printf ‘%T+ %p\n’ – Prints the file’s last modification date and time in separated by + symbol.

What is the first directory in Linux?

root directory
The first directory in the file system is called the root directory. The root directory contains files and subdirectories, which contain more files and subdirectories and so on and so on.

How can you tell how old a file is in Linux?

You can search for files whose time stamps are within a certain age range, or compare them to other time stamps. You can use -mtime option. It returns list of file if the file was last accessed N*24 hours ago. For example to find file in last 2 months (60 days) you need to use -mtime +60 option.

How would you list Oldest first and newest ones last?

ls -lt (what Rahul used) lists the current directory in long format in order by modification date/time, with the newest first and the oldest last. ls -ltr is the reverse of that; oldest first and the newest last.

How do I count the number of files in a directory in Linux?

  1. The easiest way to count files in a directory on Linux is to use the “ls” command and pipe it with the “wc -l” command.
  2. In order to count files recursively on Linux, you have to use the “find” command and pipe it with the “wc” command in order to count the number of files.

How do I view a directory in Linux?

See the following examples:

  1. To list all files in the current directory, type the following: ls -a This lists all files, including. dot (.)
  2. To display detailed information, type the following: ls -l chap1 .profile.
  3. To display detailed information about a directory, type the following: ls -d -l .

How many files are in a directory?

To determine how many files there are in the current directory, put in ls -1 | wc -l. This uses wc to do a count of the number of lines (-l) in the output of ls -1.

How to find the oldest file in Linux?

sort | head -n 1 – The sort command sorts the output and sends the output to head command to display the oldest file. Here, -n 1 indicates only one file i.e oldest file. As you might already know, Explainshell helps you to find what each part of a Linux command does. The above command returned the following output:

How to find the oldest file in a directory tree?

The oldest file will be displayed first. To find the oldest file in the entire root (/) file system, run: $ sudo find / -type f -printf ‘%T+ %pn’ | sort | head -n 1

How to list files and directories in Linux?

Listing Directories Recursively. To have ls list the files in all subdirectories use the -R (recursive) option. ls -l -R. ls works its way through the entire directory tree below the starting directory, and lists the files in each subdirectory. Displaying the UID and GID.

What to do if there are more than 10 files in a directory?

So, the above command will delete the oldest files if there are more than 10 files in the current working directory. To verify how many files are in the directory after deleting the oldest file (s), just run: If the filenames contains spaces, the above command will not work.