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Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
2014-08-12 17:25:54 +08:00
CentOS 7最小化安装后找不到‘ifconfig’命令——修复小提示
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================================================================================
![](http://180016988.r.cdn77.net/wp-content/uploads/2014/08/centos7-790x493.jpg)
已发布
2014-08-18 17:26:39 +08:00
就像我们所知道的，“**ifconfig**”命令用于配置GNU/Linux系统的网络接口。它显示网络接口卡的详细信息，包括IP地址，MAC地址，以及网络接口卡状态之类。但是，该命令已经过时了，而且在最小化版本的RHEL 7以及它的克隆版本CentOS 7，Oracle Linux 7和Scientific Linux 7中也找不到该命令。
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Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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### 在CentOS最小化服务器版本中如何查找网卡IP和其它详细信息？ ###
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Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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CentOS 7最小化系统，使用“**ip addr**”和“**ip link**”命令来查找网卡详情。要知道统计数据，可以使用“**ip -s link**”。
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Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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要查看网卡细节，输入以下命令：
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ip addr
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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输出样例：
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/void
inet 127.0.0.1/32 scope host venet0
inet 192.168.1.101/32 brd 192.168.1.101 scope global venet0:0
校对中
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要查看网络接口统计数据，输入命令：
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ip link
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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输出样例：
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN mode DEFAULT
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN mode DEFAULT
link/void
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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或者
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ip -s link
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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输出样例：
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN mode DEFAULT
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN mode DEFAULT
link/void
RX: bytes packets errors dropped overrun mcast
8515667 6667 0 0 0 0
TX: bytes packets errors dropped carrier collsns
300403 4249 0 0 0 0
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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### 在CentOS 7最小化服务器版本中如何启用并使用“ifconfig”命令？ ###
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已校对
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如果你不知道在哪里可以找到ifconfig命令，请按照以下简单的步骤来找到它。首先，让我们找出哪个包提供了ifconfig命令。要完成这项任务，输入以下命令：
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yum provides ifconfig
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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输出样例：
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Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: centos.aol.in
* extras: centos.aol.in
* updates: centos.aol.in
net-tools-2.0-0.17.20131004git.el7.x86_64 : Basic networking tools
Repo : @base
Matched from:
Filename : /usr/sbin/ifconfig
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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或者你也可以使用以下命令。
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yum whatprovides ifconfig
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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这里，“provides”或者“whatprovides”开关用于找出某个包提供了某些功能或文件。
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Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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就像你在上面的输出中所看到的，**net-tools**包提供了ifconfig命令。因此，让我们安装net-tools包来使用ifconfig命令。
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yum install net-tools
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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现在，你就可以像以往一样使用**ifconfig**命令了。
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ifconfig -a
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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输出样例：
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lo: flags=73<UP,LOOPBACK,RUNNING> mtu 16436
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 0 (Local Loopback)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
venet0: flags=211<UP,BROADCAST,POINTOPOINT,RUNNING,NOARP> mtu 1500
inet 127.0.0.1 netmask 255.255.255.255 broadcast 0.0.0.0 destination 127.0.0.1
unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 0 (UNSPEC)
RX packets 7073 bytes 8549159 (8.1 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4611 bytes 359201 (350.7 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
venet0:0: flags=211<UP,BROADCAST,POINTOPOINT,RUNNING,NOARP> mtu 1500
inet 192.168.1.101 netmask 255.255.255.255 broadcast 192.168.1.101 destination 192.168.1.101
unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 0 (UNSPEC)
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
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尽情享受吧！
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--------------------------------------------------------------------------------
via: http://www.unixmen.com/ifconfig-command-found-centos-7-minimal-installation-quick-tip-fix/
作者：[Senthilkumar][a]
Translated:20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
2014-08-12 17:25:54 +08:00
译者：[GOLinux](https://github.com/GOLinux)
已校对
2014-08-18 15:10:31 +08:00
校对：[Caroline](https://github.com/carolinewuyan)
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本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创翻译，[Linux中国](http://linux.cn/) 荣誉推出
Update 20140812 'Ifconfig' Command Not Found In CentOS 7 Minimal Installation--A Quick Tip To Fix It.md
2014-08-12 16:59:49 +08:00
[a]:http://www.unixmen.com/author/sk/
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