Centos查看ip地址

    使用远程工具Xshell 连接Centos的时候,需要IP地址,查看方式:

[root@April ~]# ifconfig
eth0      Link encap:Ethernet  HWaddr 08:00:28:3B:C8:84  
          inet addr:192.168.0.41  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::a00:27ff:fe2b:c887/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5956 errors:0 dropped:0 overruns:0 frame:0
          TX packets:98 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1478553 (1.4 MiB)  TX bytes:9058 (8.8 KiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

    从执行结果可以看出,ip地址为:192.168.0.41 (inet addr :192.168.0.41 )。

    如果执行结果中没有inet addr 这个属性,就没法通过IP地址连接虚拟机。解决方法如下:

    查看网卡的配置

[root@April ~]#  vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
HWADDR=08:00:27:2B:C8:87
TYPE=Ethernet
UUID=3fb579df-fa1c-4415-980d-25baee521534
ONBOOT=no
NM_CONTROLLED=yes
BOOTPROTO=dhcp

    从配置清单中可以发现 CentOS 默认是不启动网卡的(ONBOOT=no)。把这一项改为YES(ONBOOT=yes)后,按 Esc ,输入命令 :wq (保存后退出),按Enter即可。

    重启网络服务

[root@April ~]#  sudo service network restart 
Shutting down interface eth0:                              [  OK  ]
Shutting down loopback interface:                          [  OK  ]
Bringing up loopback interface:                            [  OK  ]
Bringing up interface eth0:  
Determining IP information for eth0... done.
                                                           [  OK  ]

     此时即可通过命令ifconfig查看ip地址。

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转载自blog.csdn.net/liyazhen2011/article/details/88965247