Bug 172831

Summary: Adaptec ASR7805 in RAID (Expose RAW) mode recreate block devices and broke MDRAID
Product: SCSI Drivers Reporter: Badalyan Vyacheslav (v.badalyan)
Component: AACRAIDAssignee: scsi_drivers-aacraid
Status: RESOLVED OBSOLETE    
Severity: high CC: david.carroll
Priority: P1    
Hardware: x86-64   
OS: Linux   
Kernel Version: 4.7.4-1.el7.elrepo.x86_64 Subsystem:
Regression: No Bisected commit-id:
Attachments: AACRAID get config 1
AACRAID get config 2
dmesg
dmidecode
journalctl
lsscsi
mdstat
rpm -qa

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