Options
- Subscribe to RSS Feed
- Mark Topic as New
- Mark Topic as Read
- Float this Topic for Current User
- Bookmark
- Subscribe
- Mute
- Printer Friendly Page
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Hi guys ,
NetApp Release 8.1.1P1 7-Mode
FAS2240-4
on NPD01
36 disks BSAS drives
I keep getting network errors and we seem to have IO issues on these filers. Does anyone know how to fix this and what steps I need to take?
Here is the error below.
Following is the content of /etc/rc file-
#Auto-generated by setup Wed Dec 16 06:11:22 GMT 2009
hostname NPD01
ifgrp create single ifgrp-cifs e0a e0c
ifgrp create single ifgrp-ipstorage e0b e0d
ifconfig ifgrp-cifs `hostname`-ifgrp-cifs netmask 255.255.192.0 mtusize 1500 trusted wins partner ifgrp-cifs up
ifconfig ifgrp-ipstorage `hostname`-ifgrp-ipstorage netmask 255.255.255.0 mtusize 1500 trusted -wins partner ifgrp-ipstorage up
ifconfig e0M `hostname`-e0M netmask 255.255.192.0 mtusize 1ult 10.114.0.1 1
routed on
options dns.domainname npd.nwct.local
options dns.enable on
options nis.enable off
savecore
Following is the content of /etc/rc file-
#Auto-generated by setup Wed Dec 16 04:38:18 GMT 2009
hostname NPD02
ifgrp create single ifgrp-cifs e0a e0c
ifgrp create single ifgrp-ipstorage e0b e0d
ifconfig ifgrp-cifs `hostname`-ifgrp-cifs netmask 255.255.192.0 mtusize 9000 trusted wins partner ifgrp-cifs up
ifconfig e0M `hostname`-e0M netmask 255.255.192.0 mtusize 1500 trusted wins mediatype auto flowcontrol full down
ifconfig ifgrp-ipstorage `hostname`-ifgrp-ipstorage netmask 255.255.255.0 partner ifgrp-ipstorage mtusize 9000 trusted -wins up
route add default 10.114.0.1 1
routed on
options dns.domainname npd.nwct.local
options dns.enable on
options nis.enable off
savecore
6 REPLIES 6
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
When you say network errors, what do you mean?
Run ifstat -a and look at the XON / XOFF
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
all show zero
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
GD -
I notice a mismatch in the MTU between the two ifgrps on filer A and filer B ...
I hope this response has been helpful to you.
At your service,
Eugene E. Kashpureff, Sr.
Independent NetApp Consultant http://www.linkedin.com/in/eugenekashpureff
Senior NetApp Instructor, FastLane US http://www.fastlaneus.com/
(P.S. I appreciate 'kudos' on any helpful posts.)
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
yes we had this setup to deal with latency issues between filer and VMware servers. we will probably change this back since it didnt make a difference.
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
GD -
Using Jumbo frames is Best Practice in many environs.
Params should match end to end.
I was noting that there was a mismatch in the configuration between the two controllers and ifgrps.
This was likely the origin of the error message you were seeing.
I hope this response has been more helpful to you.
At your service,
Eugene E. Kashpureff, Sr.
Independent NetApp Consultant http://www.linkedin.com/in/eugenekashpureff
Senior NetApp Instructor, FastLane US http://www.fastlaneus.com/
(P.S. I appreciate 'kudos' on any helpful posts.)
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
@ekashpureff wrote:
GD -
Using Jumbo frames is Best Practice in many environs.
Params should match end to end.
I was noting that there was a mismatch in the configuration between the two controllers and ifgrps.
This was likely the origin of the error message you were seeing.
I hope this response has been more helpful to you.
At your service,
Eugene E. Kashpureff, Sr.
Independent NetApp Consultant http://www.linkedin.com/in/eugenekashpureff
Senior NetApp Instructor, FastLane US http://www.fastlaneus.com/
(P.S. I appreciate 'kudos' on any helpful posts.)
I see what your saying. Does it matter that I have one Filer that is strickly for NFS shares and the other volume with the 9000 mtu has only One ISCI volume?
