Viewing 15 posts - 16 through 30 (of 84 total)
Perry,
I was wrong the example mentioned could cause data loss. I was thinking raid 50 I guess. single failed disk can be recovered from mirror. If the whole set of...
July 11, 2011 at 3:15 pm
Perry,
I undersatnd raid 10 very very well. Previously I just gave one possible situation. Sorry I could not express myself well.
In this case
0011
0011
Data loss will occur.
The example I...
July 11, 2011 at 2:26 pm
It works. Thanks a lot.
July 11, 2011 at 2:05 pm
Jim,
Not sure why your wordings were so strong (believe me I was not trying to argue with you). I am here to learn and help/or discuss. I was saying...
July 11, 2011 at 1:20 pm
Jim,
Yes. Traditionally raid 5 needs at least 3 disks. But I clearly remembered our windows admin configure raid 5 with 2 disks when he installed the brand new servers(HP server)...
July 11, 2011 at 12:16 pm
Jim,
I was assuming raid 10 with 8 disk thru the topic title which was not true. In my opinion, raid 10 with 4 disks or raid 5 with 2 disks...
July 11, 2011 at 11:11 am
Jim,
Say raid 10 like below
1 1 1 1
1 1 1 1
you can have
0 0 1 1
0 1 1 1
(0 indicates failure drive)
That was what I meant 'in worst scenario).
I believe...
July 11, 2011 at 10:20 am
rfr.ferrari,
Your comments are not true. For raid 10, in worst scenario you can affrod having 3 disks failure (two mirrorred disks + 1) since raid 10 is mirrorred striped array.
Pei
July 11, 2011 at 8:27 am
Link to SQL_Overview_Part2.zip seems broken.
July 8, 2011 at 9:47 am
March 24, 2011 at 7:33 am
Gail,
Thanks. In other words, if it ran successfully, the production is clear off the corruption as of the time backup took place. But if it failed, you wouldn't be certain...
March 22, 2011 at 11:23 am
Gail,
The question was threaded from POST # 1080567 Grant Fritchey posted since he recommended to checkdb offline.
I cerntainly can create new thread but I feel it might be related.
PZ
March 22, 2011 at 10:12 am
I have a question about running dbcc checkdb on restored database(offline). Does it provide 100% confidence? For example, the DBCC CHECKALLOC part won't run at same environment. As a result...
March 22, 2011 at 8:32 am
Hi Perry,
I am interested in your document on sql cluster on VM too. My email is pzhu1968@hotmail.com. Thank you.
pz
March 15, 2011 at 7:45 am
Viewing 15 posts - 16 through 30 (of 84 total)