CentOS Linux Solution device eth0 does not seem to be present

Source: Internet
Author: User

The CentOS Linux cloned in VMware.

Ifconfig ... did not see eth0. Then restart the NIC and report the following error.

Failure phenomena:

Service Network restart
Shutting down loopback insterface: [OK]
Bringing Up loopback insterface: [OK]
Bringing up interface Eth0:device eth0 does no seem to be present,delaying initialization. [FAILED]

650) this.width=650; "src=" http://www.linuxidc.com/upload/2012_12/121217104484381.jpg "alt=" CentOS Linux solution Device Eth0 does not seem to be present "width=" 705 "vspace=" 5 "style=" border:0px; "/>

Workaround:

1. Remove the NIC eth0 and eth1 in the UUID and mac address

2. Empty the Mac address and UUID in the/etc/udev/rules.d/70-persistent-net.rules file

[Email protected] ~]#>/etc/udev/rules.d/70-persistent-net.rules

[Email protected] ~]# echo ">/etc/udev/rules.d/70-persistent-net.rules" >>/etc/rc.local

[Email protected] ~]#


after emptying the contents of this file, if setup goes to modify the NIC address again, the Mac address and UUID of the network card will be regenerated to /etc/udev/rules.d/70- the Persistent-net.rules. Therefore, if you need to edit the system configuration, it is best to enter the configuration file changes, or enter the setup, after the completion of the modification to repeat a clear two delete operations.

If you do not clear the template machine mac Address and UUID , after cloning will appear above problems, resulting in the network card can not boot.

Finally, restart the network

# Service Network Restart
Or

#/etc/init.d/network Restart

It's normal.


This article from "Write a blog Money" blog, please be sure to keep this source http://dadonggg.blog.51cto.com/12672150/1952542

CentOS Linux Solution device eth0 does not seem to be present

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.