> -----Original Message----- > From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On > Behalf Of Philippe BOURDEU d'AGUERRE > Sent: den 14 januari 2015 14:16 > To: centos at centos.org > Subject: Re: [CentOS] Hardware raid LSI Megaraid not working since Centos > 6.6 > > Le 05/01/2015 16:14, Philippe BOURDEU d'AGUERRE a écrit : > > > > We have a SuperMicro server with a LSI MegaRAID 9260-4i controller. > > > > Since Centos 6.6 update (kernel 2.6.32-504), the controller doesn't > > initialize at boot. Reverting to kernel 2.6.32-431 allows server to boot > > fine. > > > > The server can't boot due to a bug in LSI megaraid module. Boot log ends > > by a lot of lines: > > > > RESET_GEN2: retry=xxx, hostdiag=a4 > > > > I tried Centos 6.6 install disk and it also fails to find disks but > > Centos 7 install disk boot fine. > > > > It's annoying to be stuck at 2.6.32-431 kernel and I have no idea how to > > solve this issue :-( > > > > My workaround is to install kernel-lt from elrepo repository. It seems > to work well. > > # uname -rv > 3.10.64-1.el6.elrepo.x86_64 #1 SMP Fri Jan 9 10:40:17 EST 2015 When I tinkered with CentOS and one of those LSI-cards a while ago, CentOS couldn't find the card until the card's BIOS was flashed with the latest firmware available at the time. After the flash, the CentOS stock-kernel found the card out-of-the-box. YMMV though. -- //Sorin