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Anthon
Anthon
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iI have a machine with Cent OSCentOS 6.5 installed. The Machinemachine works fine everyday, but sometimes when iI reboot the machine, then the NIC doesn't detect. when iWhen I use the command "ifup eth2"ifup eth2 then it shows the error message "device not present". but
But, when iI poweroff the machine completely and then start it again, then it start working fine. nowNow the cards start detecting. whatWhat is problem in this case?

i have a machine with Cent OS 6.5 installed. The Machine works fine everyday, but sometimes when i reboot the machine, then the NIC doesn't detect. when i use the command "ifup eth2" then it shows the error message "device not present". but, when i poweroff the machine completely and then start it again, then it start working fine. now cards start detecting. what is problem in this case?

I have a machine with CentOS 6.5 installed. The machine works fine everyday, but sometimes when I reboot the machine, then the NIC doesn't detect. When I use the command ifup eth2 then it shows the error message "device not present".
But, when I poweroff the machine completely and then start it again, then it start working fine. Now the cards start detecting. What is problem in this case?

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Pawan Mishra
Pawan Mishra
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Linux machine is not detecting network card

i have a machine with Cent OS 6.5 installed. The Machine works fine everyday, but sometimes when i reboot the machine, then the NIC doesn't detect. when i use the command "ifup eth2" then it shows the error message "device not present". but, when i poweroff the machine completely and then start it again, then it start working fine. now cards start detecting. what is problem in this case?