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Bringing up interface eth0: Error: Unknown connection: 0e4faef8-9838-4a5d-8d08-47ed5e4415c7.

發(fā)布時(shí)間:2025/3/21 38 豆豆
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一:實(shí)驗(yàn)錯(cuò)誤:

1、Bringing up interface eth0: ?Error: Unknown connection: 0e4faef8-9838-4a5d-8d08-47ed5e4415c7.

2、Bringing up interface eth0: ?/etc/sysconfig/network-scripts/ifcfg-eth0: line 7: IPADDR172.17.250.106: command not found

Error: Unknown connection: 0e4faef8-9838-4a5d-8d08-47ed5e4415c7.

二:實(shí)驗(yàn):

設(shè)置靜態(tài)IP后,重啟網(wǎng)絡(luò)服務(wù)時(shí)出錯(cuò)

[root@Centos6?~]#?service?network?restart

三:實(shí)驗(yàn)原因:

在/etc/sysconfig/network-scripts/ifcfg-eth0橋接模式的網(wǎng)卡中,太大意,配置的錯(cuò)誤如下

1、BOOTPROTO=172.17.250.106???????????#第一次出錯(cuò) 2、BOOTPROTO=none IPADDR172.17.250.106??????????????????#在第一次出錯(cuò)的基礎(chǔ)上知道BOOTPROTO寫(xiě)錯(cuò)了,改正時(shí)只添加IPADDR,而忘記加上等號(hào)了;

只記得 1、要將dhcp去掉改成靜態(tài)的手工指定, 2、手動(dòng)寫(xiě)上ip地址,結(jié)果忘記了格式,在手動(dòng)指定處寫(xiě)上了ip, 3、后來(lái)查錯(cuò)時(shí)將手動(dòng)指定處寫(xiě)上了none,并在ip直接回車(chē)到下一行,在其前面加上IPADDR后直接“:wq”保存退出了,導(dǎo)致啟動(dòng)服務(wù)時(shí)失敗

四:實(shí)驗(yàn)改正:

BOOTPROTO=none???????????????#使用手動(dòng)配置ip IPADDR=172.17.250.106????????#ip地址(用等號(hào)相連)[root@Centos6?~]#?service?network?restart????????????????#重啟網(wǎng)絡(luò)服務(wù)就OK了 Shutting?down?interface?eth0:??Device?state:?3?(disconnected)[??OK??] Shutting?down?interface?eth1:??Device?state:?3?(disconnected)[??OK??] Shutting?down?loopback?interface:??????????????????????????[??OK??] Bringing?up?loopback?interface:????????????????????????????[??OK??] Bringing?up?interface?eth0:??Active?connection?state:?activated Active?connection?path:?/org/freedesktop/NetworkManager/ActiveConnection/12[??OK??] Bringing?up?interface?eth1:??Active?connection?state:?activated Active?connection?path:?/org/freedesktop/NetworkManager/ActiveConnection/13[??OK??] [root@Centos6?~]#


轉(zhuǎn)載于:https://blog.51cto.com/13172997/1972366

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