Bug 172831 - Adaptec ASR7805 in RAID (Expose RAW) mode recreate block devices and broke MDRAID
Summary: Adaptec ASR7805 in RAID (Expose RAW) mode recreate block devices and broke MD...
Status: RESOLVED OBSOLETE
Alias: None
Product: SCSI Drivers
Classification: Unclassified
Component: AACRAID (show other bugs)
Hardware: x86-64 Linux
: P1 high
Assignee: scsi_drivers-aacraid
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-09-23 23:44 UTC by Badalyan Vyacheslav
Modified: 2016-12-27 23:08 UTC (History)
1 user (show)

See Also:
Kernel Version: 4.7.4-1.el7.elrepo.x86_64
Subsystem:
Regression: No
Bisected commit-id:

Attachments
AACRAID get config 1 (24.31 KB, text/plain)
2016-09-23 23:49 UTC, Badalyan Vyacheslav 		Details
AACRAID get config 2 (21.18 KB, text/plain)
2016-09-23 23:49 UTC, Badalyan Vyacheslav 		Details
dmesg (88.32 KB, text/plain)
2016-09-23 23:49 UTC, Badalyan Vyacheslav 		Details
dmidecode (22.93 KB, text/plain)
2016-09-23 23:50 UTC, Badalyan Vyacheslav 		Details
journalctl (474.71 KB, text/plain)
2016-09-23 23:50 UTC, Badalyan Vyacheslav 		Details
lsscsi (1.05 KB, text/plain)
2016-09-23 23:50 UTC, Badalyan Vyacheslav 		Details
mdstat (258 bytes, text/plain)
2016-09-23 23:50 UTC, Badalyan Vyacheslav 		Details
rpm -qa (18.30 KB, text/plain)
2016-09-23 23:51 UTC, Badalyan Vyacheslav 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Badalyan Vyacheslav 2016-09-23 23:44:04 UTC 
1. Have 2 x Adaptec ASR7805 in RAID (Expose RAW) mode
2. Have 8 SSD in Raw (Pass Through) mode
3. Have Centos 7
4. Create linux software raid 10
5. After reboot:

a) mdadm in boot time found and create raid10 device.
b) raid10 device is started
c) block devices recreated after 1-2 secs (and gets other names!)
d) raid10 marked as degraded. 1-2 disks say is Offline (old data)

Becouse it is not system volume i simple do hot fix in rc.local:

mdadm -S /dev/md*
mdadm -As
mount -o discard /dev/md/0_0 /mnt/SSD

dmesg, ./arcconf GETCONFIG 1 and 2, dmidecode in attach!
Comment 1 Badalyan Vyacheslav 2016-09-23 23:49:25 UTC 
Created attachment 239521 [details]
AACRAID get config 1
Comment 2 Badalyan Vyacheslav 2016-09-23 23:49:41 UTC 
Created attachment 239531 [details]
AACRAID get config 2
Comment 3 Badalyan Vyacheslav 2016-09-23 23:49:55 UTC 
Created attachment 239541 [details]
dmesg
Comment 4 Badalyan Vyacheslav 2016-09-23 23:50:11 UTC 
Created attachment 239551 [details]
dmidecode
Comment 5 Badalyan Vyacheslav 2016-09-23 23:50:28 UTC 
Created attachment 239561 [details]
journalctl
Comment 6 Badalyan Vyacheslav 2016-09-23 23:50:45 UTC 
Created attachment 239571 [details]
lsscsi
Comment 7 Badalyan Vyacheslav 2016-09-23 23:50:59 UTC 
Created attachment 239581 [details]
mdstat
Comment 8 Badalyan Vyacheslav 2016-09-23 23:51:12 UTC 
Created attachment 239591 [details]
rpm -qa
Comment 9 Dave Carroll 2016-09-27 17:03:14 UTC 
Hi Badalyan,

We have entered a ticket for this request into our backlog. We will let you know as this progresses.

Thanks, -Dave
Comment 10 Badalyan Vyacheslav 2016-10-28 22:50:05 UTC 
Long. I sold and took a LSI
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