Red Hat Linux enters the single-user environment

Address: http://sunyu.blog.51cto.com/744725/338432

If we forget the Linux Root User Password, or the/etc/inittab file is changedID: 6: initdefault: ID: 0: initdefault:And so on... we cannot enter the system, so we should think of entering the single-user mode to handle the problem.

The following describes how to use Red Hat Enterprise Linux Server (2.6.18-164. e15xen) to access a single user:

1> turn on the power of the Linux machine and press"E"Key

Figure 1

Figure 2

2> in Figure 2, press"E"After the key, 3, select the module/vmlinuz-2.6.18-164.e15xen Ro root = label =/rhgb quied line, and press again"E"Key, 4 shown

SetModule/vmlinuz-2.6.18-164.e15xen Ro root = label =/rhgb quiedChange

Module/vmlinuz-2.6.18-164.e15xen Ro root = label =/rhgb quied 1

Or

Module/vmlinuz-2.6.18-164.e15xen Ro root = label =/rhgb quied linux single

Or

Module/vmlinuz-2.6.18-164.e15xen Ro root = label =/single

Figure 3

Figure 4

3> press enter to start the system, and then press B (BOOT) to enter the single-user mode ······

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