解決CentOS中ifconfig命令不顯示IP地址

解決CentOS中ifconfig命令不顯示IP地址

CentOS中ifconfig命令不顯示IP地址

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1. $ifconfig
2. bash:ifconfig:commandnotfound

環境：

非root使用者登入

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1. $lsb_release-a
2. LSBVersion::core-3.0-amd64:core-3.0-ia32:core-3.0-noarch:graphics-3.0-amd64:graphics-3.0-ia32:graphics-3.0-noarch
3. DistributorID:CentOS
4. Description:CentOSrelease4.3(Final)
5. Release:4.3
6. Codename:Final

解決：

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1. $whereisifconfig
2. ifconfig:/sbin/ifconfig.old/sbin/ifconfig/usr/share/man/man8/ifconfig.8.gz/usr/share/man/man8/ifconfig.8

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1. $/sbin/ifconfig
2. eth1Linkencap:EthernetHWaddrXXXXXXX
3. inetaddr:XXXXXXXXXBcast:XXXXXXXXMask:255.255.255.128
4. UPBROADCASTRUNNINGMULTICASTMTU:1500Metric:1
5. RXpackets:740194638errors:0dropped:398overruns:0frame:15
6. TXpackets:1409116497errors:0dropped:0overruns:0carrier:0
7. collisions:0txqueuelen:1000
8. RXbytes:622505947542(579.7GiB)TXbytes:1299620061208(1.1TiB)
9. Interrupt:36
11. loLinkencap:LocalLoopback
12. inetaddr:127.0.0.1Mask:255.0.0.0
13. UPLOOPBACKRUNNINGMTU:16436Metric:1
14. RXpackets:590278628errors:0dropped:0overruns:0frame:0
15. TXpackets:590278628errors:0dropped:0overruns:0carrier:0
16. collisions:0txqueuelen:0
17. RXbytes:121711705636(113.3GiB)TXbytes:121711705636(113.3GiB)

解決二：

查看登入使用者的path：

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1. $echo$PATH

path中沒有/sbin/ifconfig ，添加到path中：[plain]view plaincopy

1. $exportPATH=$PATH:/sbin

再次執行：[plain]view plaincopy

1. $ifconfig
2. eth1Linkencap:EthernetHWaddrXXXXXXXXX
3. inetaddr:XXXXXXXXBcast:XXXXXXXMask:255.255.255.128
4. UPBROADCASTRUNNINGMULTICASTMTU:1500Metric:1
5. RXpackets:740213476errors:0dropped:398overruns:0frame:15
6. TXpackets:1409138987errors:0dropped:0overruns:0carrier:0
7. collisions:0txqueuelen:1000
8. RXbytes:622508623742(579.7GiB)TXbytes:1299632841268(1.1TiB)
9. Interrupt:36
11. loLinkencap:LocalLoopback
12. inetaddr:127.0.0.1Mask:255.0.0.0
13. UPLOOPBACKRUNNINGMTU:16436Metric:1
14. RXpackets:590326935errors:0dropped:0overruns:0frame:0
15. TXpackets:590326935errors:0dropped:0overruns:0carrier:0
16. collisions:0txqueuelen:0
17. RXbytes:121723122294(113.3GiB)TXbytes:121723122294(113.3GiB)