Such type of error we have received after operating system upgradation from redhat linux operating system from version 7.x to version 7.y.
The root cause for error is network manager upgradation during operating system patching.
To troubleshoot this error, please restart the network service and check the status
[root@localhost network-scripts]# systemctl restart network
Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.
[root@localhost network-scripts]# systemctl status network
You can see " Failed to start lsb bring up/down networking" error message
Solution: To resolve such type of network issue, please perform the below steps.
Go to /etc/sysconfig/network-scripts/ directory and list the files.
[root@localhost]# cd /etc/sysconfig/network-scripts/
You can see the ifcfg-lo filename file which you need to removed it.
after remove this file please take a restart of service. Your network service will restart properly without any issue. Also if you have any other duplicate or backup ifcfg file please remove it.
[root@localhost network-scripts]# rm -rf ifcfg-lo
[root@localhost network-scripts]# systemctl restart network
Now try to access the redhat machine via ssh. Please post your comment if you have any query regarding this post.
The root cause for error is network manager upgradation during operating system patching.
To troubleshoot this error, please restart the network service and check the status
[root@localhost network-scripts]# systemctl restart network
Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.
[root@localhost network-scripts]# systemctl status network
You can see " Failed to start lsb bring up/down networking" error message
Solution: To resolve such type of network issue, please perform the below steps.
Go to /etc/sysconfig/network-scripts/ directory and list the files.
[root@localhost]# cd /etc/sysconfig/network-scripts/
You can see the ifcfg-lo filename file which you need to removed it.
after remove this file please take a restart of service. Your network service will restart properly without any issue. Also if you have any other duplicate or backup ifcfg file please remove it.
[root@localhost network-scripts]# rm -rf ifcfg-lo
[root@localhost network-scripts]# systemctl restart network
Now try to access the redhat machine via ssh. Please post your comment if you have any query regarding this post.
