Re: SAS disk from RAID card (no RAID mode) problems
From: Thomas Fjellstrom <hidden>
Date: 2016-12-28 01:06:54
On Tuesday, December 27, 2016 12:09:52 PM MST Joe Landman wrote:
On 12/27/2016 11:57 AM, IW News wrote:quoted
On 27/12/16 17:12, Thomas Fjellstrom wrote:quoted
On Tuesday, December 27, 2016 8:53:07 AM MST IW News wrote:quoted
On 26/12/16 22:25, Thomas Fjellstrom wrote:quoted
On Friday, December 23, 2016 9:01:40 AM MST IW News wrote:quoted
Hello,[...]quoted
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If thats the mvsas driver, god help you. I had nothing but troubles withit for a good year or two or possibly more and it was never fixed or really acknowledged, so I sold that card (a supermicro aoc-saslp-mv8) and picked up a IBM m1015 (LSI 9211-8i a-like) and haven't looked back. Basically it would reset a lot, and lock up. AND I believe it caused a lot of silent corruption as well.Hi, So there is no support for the mvsas driver? The controller is integrated in the motherboard. I could by a PCIe one but, what's the deal them? Thank you. Iñigo.I don't know that there isn't support, there has been commits to that driver pretty regularly even when i was having problems. I just found there was no support for my particular chipset. I hope you fare better than I did. Contact linux-scsi as was suggested, maybe they can help.I already contacted. No answer. Maybe there is no mvsas developer active there now.mvsas support under Linux is terrible. I know you probably don't want to hear this, but get another card. Someone recommended an LSI9211 card. Past experience with those have been spotty. They are cheap, but I'd recommend a 9207-8i. Costs a little more, but generally works very well. Again, if you are using an mvsas based card, you should expect problems and data corruption. If you use the 9207, it should work nicely. The windows world has all sorts of workarounds for wonky cards/chipsets in their drivers. Generally, if the driver is not actively supported in linux and up to date, you are likely going to have problems. If others are reporting problems (google "mvsas problems in linux" if you want to see how long people have been having problems with the cards), stay far away from it.
I had hoped things improved :( when I was having problems with my mvsas based card, there was someone making commits to the code from marvell and I got some kind of response once or twice, but stopped replying and problems were never fixed. I however haven't had any real issues with my dirt cheap ($50-100) IBM M1015 cards (I have three). A lot of people have had good results with them. Technically its a 9220, which is quite similar to a 9211, but has some slight differences. -- Thomas Fjellstrom thomas@fjellstrom.ca