Thanks Remi! I will give this a try.
Cheers
On 4 February 2016 at 12:46, Remi Bergsma
wrote:
> Hi Andrija,
>
> If you add to the export of both the old and the new server the option
> ‘fsid=0’ (or any other id), then you can change the mount to another server
> without issues and the OPS recogn
Hi Andrija,
If you add to the export of both the old and the new server the option ‘fsid=0’
(or any other id), then you can change the mount to another server without
issues and the OPS recognises this as the same mount. Otherwise, in my
experience, it will not work and result in stale NFS hand
Guys,
this would work, yes, as Igor also mentioned, the only thing I'm concerned
(but will need to test in on dev enviroment) is if NFS share that is
already mounted on KVM hosts, will be gratefully remounted and not
stuck/stale when I move IP from one NFS box to another...
Anyone has experience
Hi Daniel,
It is possible to have the MAC-IP pair in the switch arp cache. You can use
arping from your new NFS server to send gratious arp request, so that the
switch can update the MAC address in its arp cache.
Thanks,
Sanjeev
On Thu, Feb 4, 2016 at 1:47 PM, Daniel Mezentsev wrote:
> Igor,
Igor,
I have question. Doing such IP migration is it possible that arp cache on
the switch (assuming that we have layer 3 switch) can have old server pair
MAC<--->IP.
Andrija, as for me the best solution:
1. shutdown data interfaces (or bond) on switch for new server after
rsync
2. Configur
Andrija, as for me the best solution:
1. shutdown data interfaces (or bond) on switch for new server after rsync
2. Configure same IP as for old server
3. via switch CLI shutdown data ports for old server
4. via switch CLI startup ports for new server
4. Reconfigure IP for data bond old server via
Hi guys,
I need to do manitance of 1 Seconary Storage NFS server fro few days, so I
though to temporarily rsync data to another NFS box, and switch IP
addresses, so the new NFS box has the original IP for few days...(need to
test if KVm nodes will gracefullt remount the NFS server during the IP
sw