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10061
October 8th, 2011 21:00
VDM file systems not listed for NFS exports?
I just finished moving my cif servers from our NS to a VNX.
One the VNX we started using a VDM so I can setup replication back to the NS in our DR data center.
I'm trying to create the same NFS exports we had on the NS which are on file systems shared by the cifs servers, but those file systems are not listed as available to create a NFS export on.
Can I create a NFS export on a file system that is mounted on a VDM?
Thanks,jb
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dynamox
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October 9th, 2011 14:00
your file system is already mounted, you just need to export it
server_export server_2 -Protocol nfs -option anon=0,access=yourhost,root=yourhost /root_vdm_1/fs_i386
Celerra allow you to mount subdirectories for exampel on your Linux box you would mount like this:
mount VNX:/root_vdm_1/fs_i386/i386 /mnt/local
Rainer_EMC
4 Operator
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8.6K Posts
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October 9th, 2011 02:00
Yes
Just export from the physical DM and use the full path like /root_vdm_X/... - see server_mount
Rainer
benwayj
56 Posts
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October 9th, 2011 14:00
got it
server_export server_2 -Protocol nfs -name fs_i386 /root_vdm_1/fs_i386
thank you
jb
dynamox
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October 9th, 2011 14:00
does not look anything like my syntax
benwayj
56 Posts
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October 9th, 2011 14:00
I tried
server_export server_2 -Protocal nfs -name fs_i386 /root_vdm_1/fs_i386
But it comes back like the command is wrong.
benwayj
56 Posts
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October 9th, 2011 14:00
Last night I used EMC Chat support.
They said I had to used server_mount to create the export
But the example they gave me didn't make sense to me.
2)server_mount vdm_01 vdm_01 : charlie_fs_01 on /charlie_mp1 uxfs,perm,rw,accesspolicy=NATIVE charlie_rocp1 on /charlie_rocp1 ckpt,perm,ro,accesspolicy=NATIVE
On my VNX, the vdm is called vdm01 and one of the file systems I need to export is called /fs_i386 but the path needs to be /fs_i386/i386 to export
The file system is already shared via cifs as a shared called i386
When I run server_mount vmd01 |grep fs_i386$ I get
fs_i386 on /fs_i386 uxfs,perm,rw,noprefetch,nonotify,accesspolicy=NATIVE
SantanuDas1
2 Posts
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July 1st, 2013 00:00
Dear Sir,
1.How to mount a filesystem (FS) in VDM ( in GUI mode ) for NFS export in VNX storage ?
In GUI, Storage--Storage configuration--Filesystem--create FS. (in that tab have "Select DM Option". Hear, if I previously create a VDM then is it possible to choose a VDM instead of physical DM.)
2.If I create a FS on physical DM and in NFS Export tab can I mount that FS on VDM ?
Santanu Das.
santanu.das@mpsinfotech.com
christopher_ime
2K Posts
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July 1st, 2013 01:00
Santanu,
It can be accomplished via CLI only.
Have a look at the following that will walk you through it:
1) Configuring Virtual Data Movers on VNX
https://support.emc.com/search/?resource=DOC_LIB&AlloftheseWrds=vnx%20configuring%20virtual%20data%20mover&SearchWithin=true&adv=y
2) Configuring NFS on VNX
https://support.emc.com/search/?resource=DOC_LIB&AlloftheseWrds=Configuring%20NFS%20on%20VNX&SearchWithin=true&adv=y
3) YouTube Video (as published by EMCCorp)
VNX Video - VDM for NFS - YouTube
SantanuDas1
2 Posts
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July 1st, 2013 02:00
Dear Sir,
Thanks for providing that information.
Thanks & Regards,
Santanu Das.
Associate System Engineer – Storage Technologies.
Your Growth, Our Technovation
Ecospace Business Park
7th floor, Block-3A
New Town (Rajarhat)
Kolkata – 700156 (INDIA)
Direct Dial: (+91) 33 33141335
Cell: +91 8697742373.
Email: santanu.das@mpsinfotech.com
URL: www.mpsinfotech.com
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12122
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March 3rd, 2014 10:00
Hi All,
Need your help please,
I have created NFS export on a FS mounted on a VDM,
VDM name: vdm01
File System Name : Test-FS1
server_export vdm01 -Protocol nfs -o root=x.x.x.x,access=x.x.x.x,rw=x.x.x.x /Test-FS1
Then I was able to mount it on my Linux server with the path name /Test-FS1 and I am able to create my files and directories, below is the command
sudo mount -t nfs y.y.y.y:/Test-FS1 vnx003
Where,
y.y.y.y - interface IP assigned to vdm
vnx003 - mount point on server
My Questions,
console for a while and it disappears but still I can see it via CLI,
[nasadmin@CHE-INF-FILE03-CS0 ~]$server_export vdm01 -list
vdm01 :
export "/Test-FS1" root=x.x.x.x access=x.x.x.x rw=x.x.x.x
My question here is, why NFS exports for a vdm is disappearing on GUI after a while?
Thanks
Dino
Rainer_EMC
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March 3rd, 2014 11:00
Because VDM based NFS exports are a CLI only feature - you cannot manage them using the GUI
Rainer_EMC
4 Operator
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March 3rd, 2014 12:00
I think they arent supposed to appear on the GUI
12122
1 Rookie
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82 Posts
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March 3rd, 2014 12:00
Hi Rainer,
Thanks, yes I understand but I want to make sure the NFS exports for VDM mounted FS won't appear on the GUI.
-------------------------------------------------------------------------------------------------------------------------------------------------------------
So any idea on pathname? my first question.
Because initially when the FS was mounted on physical Data Mover the pathname was /Test-FS1 for File System name Test-FS1 and now I would like to use same pathname after it was moved to VDM, will that work??
Thanks
Dino
dynamox
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March 3rd, 2014 13:00
i don't see why that would not work, now that you are using VMD, you will specify the same path ..where previously you would have to speicify /root_vmd_x/TESTS-FS1
Rainer_EMC
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8.6K Posts
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March 3rd, 2014 14:00
If you are using VDM exported NFS shares then you need to use that pathname from the VDMs point of view
Just do a “showmount –e VDM_IP” and you will see