How To Use Etc Default

By ramesh natarajan on june 24 2009.

How to use etc default. Creating users in linux or unix system is a routine task for system administrators. Security services to configure a role with the primary administrator profile see chapter 2 working with the solaris management console tasks in system. For more information about roles see configuring rbac task map in system administration guide. The ultimate guide to create users in linux unix. You can use the passlength default in the etc defaults passwd files to change that by setting the minimum number of characters that a user s password must contain to some other number.

To use the domain names on any host on the network you must configure the above settings in its etc hosts file. The etc login defs file provides default configuration information for several user account parameters. You can check the setting default boot entry for grub2 in etc default grub method below. For an easy to use terminal based editor nano use the following command. Sometimes you may create a single user with default configuration or create a single user with custom configuration or create several users at same.

The two methods above all modify the shell specified in etc passwd file which you can edit manually as in the third method below. If you want to use a graphical text editor open a terminal or press alt f2 and run the following command. How to use the etc default autofs file. Open the etc default grub file for editing in a standard text editor. Use the command sudo systemctl edit docker service to open an override file for docker service in a text editor.

Add or modify the following lines substituting your own values. To use the same names on host 2 we have to add the addresses and names to its hosts file as well. To set the minimum number of characters to something other than six type the appropriate number of characters after the equal sign in the passlength line. Change user shell in etc passwd file. Change user shell using chsh.

So for this specific case do the following. Become superuser or assume an equivalent role. According to docker documentation the recommended way to configure the daemon flags and environment variables for your docker daemon is to use a systemd drop in file. In this method simply open the etc passwd file using any of your favorite command line text editors and change a specific users shell. Each line consists of a directive name and associated value.