> I encountered the bug using RHEL 4, fixed it and then found it already fixed in > linux-2.6.12-rc2. Interesting - I'll try upgrading. > BTW what version of mdadm are you using? just curious, can you fail and then > re-insert a path to a multipath array and then dump the superblock information > using mdadm to see both the paths active again? I think paths get activated but > the superblock is not updated so the information mdadm dumps is sort of incorrect. I had tried the stock Ubuntu version (1.9.0) and then switched to 1.11. Failover works, failback doesn't - the device has to be reinserted manually. Given the email notification that mdadm sends out though, I can live with that. John -- John Madden UNIX Systems Engineer Ivy Tech Community College of Indiana jmadden@xxxxxxxxxxx - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html