VMware 复制OS后出现:RTNETLINK answers: File exists错误解决方法

修复VMware克隆系统后MAC地址冲突导致无法启动的问题
本文介绍了如何解决在使用VMware克隆系统后,由于MAC地址冲突导致新系统无法启动的问题。通过编辑相关配置文件,可以确保系统正确识别网卡并成功启动。

   使用VMware 打开复制过来的操作系统文件,VMware会为新产生的虚拟机配置一个与原始虚拟机网卡MAC地址不同的网卡。对于CentOS这样的Linux系统,会把运行时的网卡MAC地址记入到 /etc/udev/rules.d/70-persistent-net.rules 文件中。这样克隆好的新系统里也保存了这个记录。当新系统启动时,由于vmware已经为其配置了不同的MAC地址,因此系统会在启动扫描硬件时把这个新的MAC地址的网卡当做是eth1,并且增加记入上述文件中。而此时配置文件里的 /etc/sysconfig/network-scripts/ifcfg-eth0 里记录的还是原来的MAC地址,而这个MAC地址在新系统里是不存在的,所以无法启动。
 
三、解决方法
编辑/etc/udev/rules.d/70-persistent-net.rules
找到含NAME="eth0"的那行直接删除,如下:
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:0c:29:ac:95:31", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

 
编辑含NAME="eth1"的那行:"eth1"更改为"eth0"


 
编辑/etc/sysconfig/network-scripts/ifcfg-eth0
更改HWADDR地址跟上面rules文件的MAC地址一样。

我的设备实在centos7上运行,现在出现如下问题,请给我详细的解决方案: [root@imx6ull network-scripts]# service network restart Restarting network (via systemctl): Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details. [FAILED] [root@imx6ull network-scripts]# [root@imx6ull network-scripts]# serivce NetworkManager stop -bash: serivce: command not found [root@imx6ull network-scripts]# service NetworkManager stop Redirecting to /bin/systemctl stop NetworkManager.service [root@imx6ull network-scripts]# service network restart Restarting network (via systemctl): Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details. [FAILED] [root@imx6ull network-scripts]# systemctl status network.service ● network.service - LSB: Bring up/down networking Loaded: loaded (/etc/rc.d/init.d/network; bad; vendor preset: disabled) Active: failed (Result: exit-code) since Wed 2025-07-30 14:31:17 CST; 24s ago Docs: man:systemd-sysv-generator(8) Process: 1507 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=1/FAILURE) Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull systemd[1]: network.service: control process exited...=1 Jul 30 14:31:17 imx6ull systemd[1]: Failed to start LSB: Bring up/down netw...g. Jul 30 14:31:17 imx6ull systemd[1]: Unit network.service entered failed state. Jul 30 14:31:17 imx6ull systemd[1]: network.service failed. Hint: Some lines were ellipsized, use -l to show in full. [root@imx6ull network-scripts]# journalctl -xe Jul 30 14:31:16 imx6ull network[1507]: Bringing up interface eth3: RTNETLINK an Jul 30 14:31:17 imx6ull network[1507]: [ OK ] Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull network[1507]: RTNETLINK answers: File exists Jul 30 14:31:17 imx6ull systemd[1]: network.service: control process exited, cod Jul 30 14:31:17 imx6ull systemd[1]: Failed to start LSB: Bring up/down networkin -- Subject: Unit network.service has failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit network.service has failed. -- -- The result is failed. Jul 30 14:31:17 imx6ull systemd[1]: Unit network.service entered failed state. Jul 30 14:31:17 imx6ull systemd[1]: network.service failed. Jul 30 14:31:17 imx6ull polkitd[212]: Unregistered Authentication Agent for unix lines 1251-1273/1273 (END)
07-31
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值