Re: Network Throughput NetApp FAS8060
Hi, Some pointers. There could be number of factors that may be 'responsible' for the slow bandwidth performance for example. However, the very first thing I would like you to check is - flow-control...
View ArticleRe: Robocopy The security ID may not be assigned as the owner of this object
I have the same issue. Has anyone solved? The issue is it wont copy the owner over from one system to the next. Example:FAS01\Administrator will not copy over to FAS02. If I try to change ownership to...
View ArticleRe: Network Throughput NetApp FAS8060
Hello, Please accept my apologies for the delayed answer on this.We have tried the suggestions. We ended up with disabled flow control on all the participating devices.On the initial tests - the flow...
View ArticleRe: Network Throughput NetApp FAS8060
Thanks for the update. We will have to do further investigations here. In theory:10 Gig = should expect around 1.25 GB/sec You are getting:5.6 Gbps = 700 MB/sec, which is around 57 % of the theoretical...
View ArticleLoss of connection in vSphere 6.7 during ONTAP upgrade with datastore NFS 4.1
We have 3 hosts with vSphere 6.7 with many datastore mounted in NFS 4.1 and a FAS2750 with ONTAP 9.6. I have follow this guide https://www.netapp.com/us/media/tr-4597.pdf but in every ONTAP upgrade we...
View ArticleRe: Loss of connection in vSphere 6.7 during ONTAP upgrade with datastore NFS...
Hi, We don't use NFSv4 yet, but I am talking here purely from Protocol's feature/capability wise. With NFS version 4 onwards, NFS turns 'Stateful' just like SMB1/2/2_1 (CIFS). Hence, by very nature...
View ArticleRe: Loss of connection in vSphere 6.7 during ONTAP upgrade with datastore NFS...
Hi, Thank you for your answer, I don't understand why Netapp doesn't say not to use nfs 4.1 in production environments... it is unthinkable to lose the link during an upgrade...
View ArticleRe: Loss of connection in vSphere 6.7 during ONTAP upgrade with datastore NFS...
Hopefully the below guide is helpful, please refer to page 66 (7.3 NFSv4.1 Sessions) where more information is provided about the disruption and the behavior when using NFSv4.1.TR-4067: NFS Best...
View ArticleRe: Loss of connection in vSphere 6.7 during ONTAP upgrade with datastore NFS...
thanks tahmad, very interesting guide, therefore I remain of the opinion that in production environments it is better not to use NFS4.1. Everything works fine until you have to do a cluster upgrade...
View ArticleRe: Loss of connection in vSphere 6.7 during ONTAP upgrade with datastore NFS...
I totally understand your point and what I mentioned was purely based on NFSv3 and number of controller upgrades have done over the years. This does not mean that NFS4 is not fit for production usage,...
View ArticleRe: 2012 R2 User Profile Disks
Hello, trying to find the KB as stated in the resolution but it says could not be found
View ArticleRe: 2012 R2 User Profile Disks
I've submitted the request to the KB team to have this article added. I'll update the solution above with the new URL when available. I'll also notify you, when complete.More info on the KB FAQ.
View ArticleRe: 2012 R2 User Profile Disks
, the article has been added to the new KB site. I've updated the link in the solution above.
View ArticleNo access to CIFS Share over IP
Hello allAfter updating a customer filer from 8.3 to 9.1P20, I had a very strange problem. All CIFS share was accessable but only with the SVM Name:\\FILER-NAME\data If I changed the SVM Name with the...
View ArticleRe: No access to CIFS Share over IP
Hi, Sounds interesting and yet strange. Has NetApp support reported any BUG ? Have they managed to reproduce this issue? I am sure if you had to downgrade Ontap from 9.1P20 to P18, there must be...
View ArticleRe: No access to CIFS Share over IP
It look like Kerberos authentication was working correctly while Netlogon was experiencing some issues.The issue could be related to the first upgrade. Assumption: The problem resolution was due:...
View ArticleCIFS share Migration
I have 5 CIFS servers on the source VMAX, and we are planning to migrate on the NetApp Filers , do we need to create multiple SVMs to host multiple CIFS. if yes, then why ? or can we host multiple CIFS...
View ArticleRe: CIFS share Migration
Hi, if it's the same domain (or trusted one), then a single SVM can do the work, I have merged a few file servers to a single SVM before, and I don't see any issue with it. As a best practice, I try...
View ArticleRe: No access to CIFS Share over IP
You can use IP changer to work easily and check you system with CIFS
View ArticleRe: CIFS share Migration
Thanks Gidon for your response. While we have executed the Robocopy commands we are able to copy the data (Folders) from VMAX NAS but we can't see the NTFS permissions on the target storage (NetApp...
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