centos
(1)ifconfig 沒有主機ip地址
(2)systemctl status network 報錯
systemctl start network
報錯 Failed to start LSB: Bring up/down networking
(3)試着執行systemctl stop NetworkManager
(4)ifconfig 得到主機的ip,恢復正常
原因:網絡配置有兩種方法:network 和networkmanager, 這兩個都配置就會起沖突
解決辦法:關閉networkmanager
(1)centos7:
systemctl stop networkmanager(臨時關閉)
systemctl disable networkmanager (永久關閉網絡管理)
systemctl start network
報錯 Failed to start LSB: Bring up/down networking
(3)試着執行systemctl stop NetworkManager
(4)ifconfig 得到主機的ip,恢復正常
原因:網絡配置有兩種方法:network 和networkmanager, 這兩個都配置就會起沖突
network
對網卡的配置
NetworkManager
這個服務由幾個部分組成;一個是管理系統網絡連接;一個是允許用戶管理網絡連接的客戶端程序,使用它可以更好的管理網絡
you have problem because both of NetworkManager and network using same Network driver and default network blocking access for NetworkManager. if you disable
NetworkManager your problem will disappeared after restart.
你出現問題是因為NetworkManager 和 network 使用的是同樣的網絡驅動,默認使用network,理所當然就要阻塞NetwrokManager了。
如果你把NetwrokManager關掉,那么重啟系統后, 你的問題就會消失了
解決辦法:關閉networkmanager
(1)centos7:
systemctl stop networkmanager(臨時關閉)
systemctl disable networkmanager (永久關閉網絡管理)
systemctl start network.service (開啟網絡服務 )
(2)centos6
service networkmanager stop(臨時)
chkconfig networkmanager off(永久)
(2)centos6
service networkmanager stop(臨時)
chkconfig networkmanager off(永久)