[Users] custom nfs mount options

[Itamar Heim]

On 24/01/2013 02:54, Alex Leonhardt wrote:
> I've got now :
>
> nfs_mount_options = soft,nosharecache,rsize=32768,wsize=32768,noatime
>
>
> However, when I check the mounts on the host, it does not show these
> addtitional options used ? (only soft,nosharecache), here the mount output:
>
> HV02:/vmfs/data.old2 on /rhev/data-center/mnt/HV02:_vmfs_data.old2 type
> nfs (rw,soft,nosharecache,timeo=600,retrans=6,nfsvers=3,addr=x.x.x8)
> HV02:/vmfs/data on /rhev/data-center/mnt/HV02:_vmfs_data type nfs
> (rw,soft,nosharecache,timeo=600,retrans=6,vers=3,addr=x.x.x8)
> HV03:/vmfs/data on /rhev/data-center/mnt/HV03:_vmfs_data type nfs
> (rw,soft,nosharecache,timeo=600,retrans=6,nfsvers=3,addr=127.0.0.1)
>
> Above is after I restarted HV03 so it really should have mounted
> HV03:/vmfs/data with the new options
>
> another question would be if "nolock" would be a good idea as it seems
> that nfs ops are sometimes being blocked by a lock ? at least, it
> behaves as if .. i havent further investigated yet.
>
> Alex

service vdsm reload/reconfigure or something?

>
>
>
>
>
> On 23 January 2013 13:27, Itamar Heim <iheim at redhat.com
> <mailto:iheim at redhat.com>> wrote:
>
>     On 22/01/2013 11:43, Haim Ateya wrote:
>
>         you can set it manually on each hypervisor by using vdsm.conf.
>
>         add the following into /etc/vdsm/vdsm.conf
>
>         [irs]
>         nfs_mount_options = soft,nosharecache
>
>         restart vdsmd service on the end.
>
>
>     you can also set them via a posixfs storage domain, but for nfs, an
>     nfs storage domain is recommended over a posixfs one.
>     question is what is the use case for them, and should they be added
>     for nfs domains as well.
>
>
>
>         ----- Original Message -----
>
>             From: "Alex Leonhardt" <alex.tuxx at gmail.com
>             <mailto:alex.tuxx at gmail.com>>
>             To: "oVirt Mailing List" <users at ovirt.org
>             <mailto:users at ovirt.org>>
>             Sent: Tuesday, January 22, 2013 1:46:56 AM
>             Subject: [Users] custom nfs mount options
>
>
>
>
>
>             Hi,
>
>             Is it possible set custom nfs mount options, specifically :
>             noatime,
>             wsize and rsize ? I couldnt see anything when "adding a NFS
>             domain"
>             - only timeout & retry.
>
>
>             Thanks!
>             Alex
>
>
>
>
>
>             --
>
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>
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