login as root in linux

Solve the Problem of root User ftp login and telnet login in Linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1. Solve the Problem of root User ftp login in Linux Generally, for

The security of the server is self-evident, the first step in server security setting is to block the portal. For Linux, blocking the entrance, is not allow others to casually into our servers inside the mess, otherwise an order "RM-RF/", the

Ubuntu Linux has a distinctive feature, that is, when you first use, you cannot log on as root to the system, why this? This will start with the installation of the system. For other Linux systems, the root password is typically set during the

Ubuntu 13.10 on how users get root privileges, how users get permanent root privileges, if you configure root login First, how the user obtains root authority: 1. Enter Terminal 2. Enter sudo passwd root and set the password, prompting you to enter

Document directory Introduction to important Linux MySQL directories and logon passwords Introduction to important Linux MySQL directories and logon passwords Before giving you a detailed introduction to Linux MySQL, first let you know about

Set the login user and user passwordIn the/etc/inittab file, the contents are as follows#first: Run the System script file:: Sysinit:/etc/init.d/rcs#::askfirst:-/bin/sh:: Sysinit:-/bin/login:: Ctrlaltdel:-/sbin/reboot#umount all FileSystem::

First, password-free login method Environment: This machine: Ubuntu 9.04, Server centos5.x series.Recently, in order to work, power-on startup will mount the server's files to its own workspace.At the beginning, the Smbmount is used to mount the

background: Not familiar with Linux, the new server centos,1 a gpu,512m memory, would like to use to put something;Dos attack, and then understand the need for SSH key login, but also prohibit the account password log in the way, prohibit the use

1.init start-up; 2.fork, Exec executes Getty; 3.getty Open terminal, set standard input and output and standard error output; 4.getty again exec execute login; 5.login checks the username and password in the/etc/passwd and obtains various

Ubuntu has a distinctive feature, that is, when you first use, you cannot log in as root to the system, why this? This will start with the installation of the system. For other Linux systems, the root password is typically set during the