On 06/07/18 07:42, Ravi Sankar wrote: > Dear Trevor, > > Thanks for the prompt update. > > Based on below info,can kindly verify and advice,if there's any > workaround/fix to address this issue. > Your help is much appreciated. > > Due to the DRBD issue,we boot our servers using original boot image(. > > [root]]# uname -a > Linux KSSGGPAP.2.6.32-220.el6.x86_64 #1 SMP Wed Nov 9 08:03:13 EST > 2011 x86_64 x86_64 x86_64 GNU/Linux > [root]# > [root]# rpm -qa |grep drbd > drbd83-utils-8.3.12-1.el6.elrepo.x86_64 > kmod-drbd83-8.3.12-2.el6.elrepo.x86_64
So you are using the ELRepo packages and there was a kernel ABI change between your 2.6.32-220 series of kernels and the latest 2.6.32-754 series. Probably more than one but since you skipped the intervening 6 or 7 point releases of CentOS/RHEL, you missed those. You could run `yum --enablerepo=elrepo update` and it should pick up the newer kmod-drbd packages and update them. Those stand a much better chance of working with the newer kernels though I doubt if ELRepo have rebuilt kmod-drbd83 in years. If that doesn't work then I would look at removing the current kmod-drbd83 packages and install kmod-drbd84 instead. That's probably a better solution in the long term but it may mean that you need to review your /etc/drbd.d/* config files and amend them for any config differences between DRBD 8.3 and 8.4. I know the current kmod-drbd84 packages work with the current 2.6.32-754 kernels as I am using them. Trevor _______________________________________________ drbd-user mailing list drbd-user@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user