:: Kernel error
if you get kenel error on your CentOS Linux like:
kernel:do_IRQ: 1.92 No irq handler for vector (irq -1)
:: How to fix No irq handler for vector
o Just add pci line on linux bootloader (GRUB)
vi /boot/grub/menu.lst ## add this line in end of kernel options: pci=nomsi,noaer
so like :
title CentOS Linux (2.6.32-71.29.1.el6.i686) root (hd0,0) kernel /vmlinuz-2.6.32-71.29.1.el6.i686 ro root=/dev/mapper/vg_id-lv_root rd_LVM_LV=vg_id/lv_root rd_LVM_LV=vg_id/lv_swap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us nomodeset crashkernel=auto rhgb quiet pci=nomsi,noaer initrd /initramfs-2.6.32-71.29.1.el6.i686.img
o Rebooting the server / pc
reboot
or
shutdown -r now
:: Links
+ Google
+ Lime-Technology