超微网卡和centos6的一些问题

· by · in

On some newer model Intel NICs they fall asleep at random when using Centos 6.X, or even other OS’s. To combat this, there is a simple addition to the grub.conf that will disable PCIe_ASPM.

At the command line enter:

vi /etc/grub.conf

Once in the grub.conf file, insert this into the end of the kernel line:

pcie_aspm=off

 

Exit, save, and reboot for changes to take effect. To check that changes were indeed made, use the following:


dmesg|grep PCIe

It should return a PCIe Disabled message, confirming the changes were made successfully: