On Thu, May 05 2011 at 6:58am -0400, Christian May <christian_may@xxxxxxxxxx> wrote: > Hi, > > I'm new to this community so maybe my question is alreayd answered/solved. > In that case please let me know how... > > I have several IBM blades running RHEL6 and RHEL 6.1 attached via FC > switch to different FastT storage servers (prefered/non-prefered pathes). > During booting I've noticed billions of I/O error messages which extend > the boot process. I found that the scsi_dh_rdac > driver is build into the initramfs, so it should be available when the > system is recognizing the SCSI LUNs. When taking a look to the messages > I found this statement "kernel: rdac: device handler registered" after the > SCSI LUNs were recognized?! > > Any ideas? The scsi_dh_rdac module is loaded after the FC driver. This is a known issue (happens for scsi_dh_emc too). Mike -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel