Red Flag asianux Server 3 User's Guide: frequently asked questions

This section collects some of the problems that users use when using the Red Flag asianux Server 3 system Shi as a common solution.

Press the <Ctrl+Alt+Del> three key simultaneously to reboot the system.

For security reasons, the Red Flag asianux Server 3 system disables the <Ctrl+Alt+Del> reboot of the computer. This is done by modifying the/etc/inittab file, commenting out the statement ca::ctrlaltdel:/sbin/shutdown-t3-r now.

To use a dual NIC in the server. Only know two network cards are 3c509, but do not know their IO and IRQ, how to do?

With the command cat/proc/ioports, you will see the IO and cat/proc/interrupts to view the IRQ.

Input method, how to achieve the page?

With "+" number, if it is the purple-violet input method, with ">" and "<" key to the page, and Violet can be set with "+" number page.

What is the programming method for programming on a Linux system?

1 Linux has many http://www.aliyun.com/zixun/aggregation/11773.html "> programming tools, such as: GTK, Motif, gcc and so on;

2 C language Naturally needless to say, its editor in Linux there are many, Linux is used Yun many development language. In addition, there are a number of large-scale integrated development environment, such as KDE kdevelop development environment, business version of the Kylix.

How do I forget the user password when I log in?

If you forget the normal user password, you can update a new password for that user simply by typing the passwd username command under root. If you forget the superuser password, in addition to reinstalling the system, you can also use Single-user mode to enter the system to boot the computer into the run level

Use the following steps to boot Single-user mode:

1 Select the kernel version you want to boot from the Grub boot menu, such as Red Flag Advanced Server (if configured.) Grub password, type p and enter the password.
2 Type A, enter edit mode, press the SPACEBAR after the RO root=label=/, and type single.
3 Press <Enter> key, the system starts to guide, enters Single-user mode.
4 at the shell prompt, use the passwd root command to set the new root password.

How to start the second X Window.

After an X window runs, press <CTRL+ALT+F2> at the same time, switch to a new shell console, log on to the system, and then run the command line:

StartX--: 1

You can start the second X Window.

What does the localhost mean when you log on to the system after installation?

Unless a host name has been specified for the computer, the machine is named Localhost.localdomain by default after the system is installed.