I have two three-disk software-RAID setups. One set of three 1.5TBs in RAID5, one set of three 1TBs in RAID0. The RAID5 is on the motherboard host controller, the RAID0 is on the Marvell controller card. ext4 filesystems on both. I was doing an rsync dry run from the RAID0 to the RAID5 array when rsync failed with I/O error.
dmesg buffer had filled with SATA complaints, so I dug farther back in syslog and found the trace I provided in the bug description. I can provide the whole syslog from bootup to current, if desired, but I don't know how much filtering I can do to remove irrelevant information; I'm not certain I know everything that would be irrelevant. FWIW, I'm still in the same boot session. Two of the three RAID0 disks plugged into the Marvell controller are refusing to respond to SMART test commands. One of those two shows up in palimpest as no longer being part of a RAID volume, while the other still shows as being a member. I'm guessing the RAID0 is a total loss, but that's why I have the RAID5 for backup. :) -- SATA failure, killed RAID0. https://bugs.launchpad.net/bugs/589783 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs