(转)启动网卡报错(Failed to start LSB: Bring up/down networking )解决办法总结
启动网卡报错(Failed to start LSB: Bring up/down networking )解决办法总结
Failed to start LSB: Bring up/down networking
遇到这个错误好几次,所以总结了一下排解的几种方法。
错误记录及排查方法过程:
当我克隆出一台新的centos7的虚拟机的时候,修改了网卡配置文件启动时,报错
|
1
2
3
|
[root@centos7 ~]# systemctl restart networkJob for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.[root@centos7 ~]# |
按照提示输入systemctl status network.service查看
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
[root@centos7 ~]# 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 Mon 2017-03-13 23:24:37 CST; 16s ago Docs: man:systemd-sysv-generator(8) Process: 2878 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=1/FAILURE)Mar 13 23:24:37 centos7 network[2878]: RTNETLINK answers: File existsMar 13 23:24:37 centos7 network[2878]: RTNETLINK answers: File existsMar 13 23:24:37 centos7 network[2878]: RTNETLINK answers: File existsMar 13 23:24:37 centos7 network[2878]: RTNETLINK answers: File existsMar 13 23:24:37 centos7 network[2878]: RTNETLINK answers: File existsMar 13 23:24:37 centos7 network[2878]: RTNETLINK answers: File existsMar 13 23:24:37 centos7 systemd[1]: network.service: control process exited, code=exited status=1Mar 13 23:24:37 centos7 systemd[1]: Failed to start LSB: Bring up/down networking.Mar 13 23:24:37 centos7 systemd[1]: Unit network.service entered failed state.Mar 13 23:24:37 centos7 systemd[1]: network.service failed. |
无奈去百度了一下,找到解决方法,说是centos7没有70-persistent-net.rules这个文件,所以新克隆的机器需要配置mac地址。
通过ip a命令查看mac地址是00:0c:29:0c:15:49
|
1
2
|
2: eno16777736: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:0c:29:0c:15:49 brd ff:ff:ff:ff:ff:ff |
然后在配置文件中加入这一行(如果存在的话只修改就可以)
|
1
|
HWADDR=00:0c:29:0c:15:49 |
重启生效
|
1
2
3
|
[root@centos7 ~]# systemctl restart network.serviceJob for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.[root@centos7 ~]# |
发现依然有这个错误
查看启动日志
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
Mar 13 23:51:35 centos7 systemd: Starting LSB: Bring up/down networking...Mar 13 23:51:35 centos7 network: Bringing up loopback interface: Could not load file '/etc/sysconfig/network-scripts/ifcfg-lo'Mar 13 23:51:35 centos7 network: Could not load file '/etc/sysconfig/network-scripts/ifcfg-lo'Mar 13 23:51:35 centos7 network: Could not load file '/etc/sysconfig/network-scripts/ifcfg-lo'Mar 13 23:51:35 centos7 network: Could not load file '/etc/sysconfig/network-scripts/ifcfg-lo'Mar 13 23:51:35 centos7 network: [ OK ]Mar 13 23:51:36 centos7 network: Bringing up interface eth0: Error: Connection activation failed: No suitable device found for this connection.Mar 13 23:51:36 centos7 network: [FAILED]Mar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 network: RTNETLINK answers: File existsMar 13 23:51:36 centos7 systemd: network.service: control process exited, code=exited status=1Mar 13 23:51:36 centos7 systemd: Failed to start LSB: Bring up/down networking.Mar 13 23:51:36 centos7 systemd: Unit network.service entered failed state.Mar 13 23:51:36 centos7 systemd: network.service failed. |
发现无法加载/etc/sysconfig/network-scripts/ifcfg-lo文件
给NetworkManager-wait-online服务设置开机自启动
|
1
|
systemctl enable NetworkManager-wait-online.service |
然后重启网卡
|
1
2
3
|
[root@centos7 ~]# systemctl restart networkJob for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.[root@centos7 ~]# |
查看日志
|
1
|
Could not load file '/etc/sysconfig/network-scripts/ifcfg-lo' |
这个错误依然存在
|
1
2
|
systemctl stop NetworkManagersystemctl disable NetworkManager |
将 NetworkManager关闭,然后重启网卡,查看日志
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
Mar 14 00:31:27 centos7 systemd: Starting LSB: Bring up/down networking...Mar 14 00:31:27 centos7 network: Bringing up loopback interface: [ OK ]Mar 14 00:31:28 centos7 network: Bringing up interface eth0: ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device eth0 does not seem to be present, delaying initialization.Mar 14 00:31:28 centos7 /etc/sysconfig/network-scripts/ifup-eth: Device eth0 does not seem to be present, delaying initialization.Mar 14 00:31:28 centos7 network: [FAILED]Mar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 network: RTNETLINK answers: File existsMar 14 00:31:28 centos7 systemd: network.service: control process exited, code=exited status=1Mar 14 00:31:28 centos7 systemd: Failed to start LSB: Bring up/down networking.Mar 14 00:31:28 centos7 systemd: Unit network.service entered failed state.Mar 14 00:31:28 centos7 systemd: network.service failed.Mar 14 00:33:42 centos7 dhclient[3813]: DHCPREQUEST on eno16777736 to 10.0.0.254 port 67 (xid=0x4d17f187)Mar 14 00:33:42 centos7 dhclient[3813]: DHCPACK from 10.0.0.254 (xid=0x4d17f187) |
那个错误已经不见了,但是重启网卡
|
1
2
3
|
[root@centos7 ~]# systemctl restart networkJob for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.[root@centos7 ~]# |
依然是这个错误,然后我又重新百度,说虚拟机设置中的两个连接选项(已连接和启动时连接)没有选择也会报同样的错,但是我的已经连接,问题依然存在,到底是因为什么呢?再次查找方法。
结果这次认真看了日志报错后发现是说eth0这个文件找不到
|
1
2
|
Mar 14 00:36:39 centos7 network: Bringing up interface eth0: ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Device eth0 does not seem to be present, delaying initialization.Mar 14 00:36:39 centos7 /etc/sysconfig/network-scripts/ifup-eth: Device eth0 does not seem to be present, delaying initialization. |
原来是之前做优化的时候将7的网卡名改成了eth0(众所周知7的网卡名是eno后面随机 一串数字),生成菜单时没有生效,那么在此生效一下
注意网卡配置名是已经修改成eth0以后执行下面操作,一共修改的地方有三处,第一处网卡名:/etc/sysconfig/network-scripts/ifcfg-eth0 ,第二处配置文件里面:NAME=eth0 ,第三处也是配置文件里面:DEVICE=eth0
修改/etc/sysconfig/grub,添加net.ifnames=0 biosdevname=0
|
1
2
3
4
5
6
7
8
9
|
[root@centos7 ~]# cat /etc/sysconfig/grub GRUB_TIMEOUT=5GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"GRUB_DEFAULT=savedGRUB_DISABLE_SUBMENU=trueGRUB_TERMINAL_OUTPUT="console"GRUB_CMDLINE_LINUX="crashkernel=128M rd.lvm.lv=centos/root rhgb quiet net.ifnames=0 biosdevname=0"GRUB_DISABLE_RECOVERY="true"[root@centos7 ~]# |
生成菜单
|
1
2
3
4
5
6
7
8
|
[root@centos7 ~]# grub2-mkconfig -o /boot/grub2/grub.cfg Generating grub configuration file ...Found linux image: /boot/vmlinuz-3.10.0-327.el7.x86_64Found initrd image: /boot/initramfs-3.10.0-327.el7.x86_64.imgFound linux image: /boot/vmlinuz-0-rescue-8058723e5e754d3aabc51842d9108e3bFound initrd image: /boot/initramfs-0-rescue-8058723e5e754d3aabc51842d9108e3b.imgdone[root@centos7 ~]# |
最后reboot重启
最后登录后正常
(转)启动网卡报错(Failed to start LSB: Bring up/down networking )解决办法总结的更多相关文章
- centos7启动网卡报错(Failed to start LSB: Bring up/down networking )
systemctl status network.service systemctl stop NetworkManager systemctl disable NetworkManager syst ...
- 解决报错Failed to start LSB: Bring up/down networking:MAC地址导致
1.场景描述,我在电脑里装好的虚拟机,今天突然就网络无法打开,并出现如下报错: [root@ansible-control ~]# systemctl start networkJob for net ...
- 启动Myeclipse报错“Failed to create the Java Virtual Machine”的解决办法
我安装的是Myeclipse 10.7.1.装上好久没用,今天启动突然报错:Failed to create the Java Virtual Machine. 检查Myeclipse安装好使用时好的 ...
- 启动Myeclipse报错“Failed to create the Java Virtual Machine”的解决办法
我安装的是Myeclipse 10.7.1.装上好久没用,今天启动突然报错:Failed to create the Java Virtual Machine. 检查Myeclipse安装好使用时好的 ...
- CentOS 7.2重启网络报错 Failed to start LSB: Bring up/down
CentOS 7.2重启网络报错 Failed to start LSB: Bring up/down 我的虚拟机原本有两块网卡,一块叫eno16777736,另一块叫eno5033674.本来是正常 ...
- 突然虚拟机无法联网解决办法,且报错Failed to start LSB: Bring up/down
使用sudo service network restart去启动网络时起不来 使用systemctl status network.service查看网络状态也是failed,且报错Failed t ...
- CentOS7 Failed to start LSB: Bring up/down networking.解决方法
https://www.cnblogs.com/bonjov1/p/4323836.html CentOS7 Failed to start LSB: Bring up/down networking ...
- CentOS7 重启网卡Failed to start LSB: Bring up/down networking.解决方法
环境:MAC PD虚拟机安装centos7 修改完网卡配置,重启网络服务报错 使用提示命令查看:systemctl status network.service 发现报错为Failed to star ...
- Eclipse及Eclipse为基础的App报错“Failed to create the Java Virtual Machine”的解决办法
由于OracleJDK马上就要收费了,公司要求更换OpenJDK,结果安装后Eclipse及Eclipse为基础的App启动报错:“Failed to create the Java Virtual ...
- CentOS7安装MySQL报错Failed to start mysqld.service: Unit not found解决办法
1 ~]# systemctl start mysql.service 要启动MySQL数据库是却是这样的提示 1 ~]# Failed to start mysqld.service: Unit n ...
随机推荐
- C++ string的查找函数和npos特殊值
STL中的string有6个查找函数: 1.find() 2.rfind() 从最后一个字符开始往前找. 3.find_first_of() 4.find_not_first_of() 5.find_ ...
- XML配置中 引入外部property文件
新建properties配置文件 内容如下: jdbc.driverClassName=com.mysql.jdbc.Driver jdbc.url=jdbc\:mysql\://localhost\ ...
- NCEE2018游记
前言 悠闲的高中生活结束啦.俺たちの戦いはこれからだ!(无误) Day0 看考场 听考前教育,前面还挺常规,后面讲了半个多小时相关法律,听了几句后实在没兴趣了,开始瞎想.那个人连续读了近一个小时也不嫌 ...
- poj3254二进制放牛——状态压缩DP
题目:http://poj.org/problem?id=3254 利用二进制压缩状态,每一个整数代表一行的01情况: 注意预处理出二进制表示下没有两个1相邻的数的方法,我的方法(不知为何)错了,看到 ...
- 开发商应用被App Store拒绝的79个原因
转自:http://www.gamelook.com.cn/2014/10/186017 作为iOS开发者,估计有很多都遇到过APP提交到App Store被拒,然后这些被拒的原因多种多样,今天小编收 ...
- 面向对象——final关键字
继承的弊端:打破了封装性 解决方式:final final关键字的特点: 1.final是一个修饰符,即可以修饰类,也可以修饰方法,还可以修饰变量 2.final修饰的类不可以被继承 3.final修 ...
- 快速排序(java)
快速排序是冒泡排序的优化,是一种非常高效的排序, 甚至是目前为止最高效的排序,其思想是这样的:设数组a中存放了n个数据元素,low为数组的低端下标,high为数组的高端下标,从数组a中任取一个元素(通 ...
- React库protypes属性
Prop 验证 随着应用不断变大,保证组件被正确使用变得非常有用.为此我们引入propTypes.React.PropTypes 提供很多验证器 (validator) 来验证传入数据的有效性.当向 ...
- [hdu3065]病毒侵袭持续中(AC自动机)
题意:给出多种病毒的号码和特征码,计算在某串中各病毒匹配的次数. 解题关键:AC自动机模板题,多组输入坑人. #include<bits/stdc++.h> using namespace ...
- Json文件转Excel
先创建一个web项目,在根目录放置需要转换的json文件,直接读取静态Json文件加载数据进行转换,代码如下: string Json = string.Empty; List<object&g ...