On 20/05/2023 01:23, Adrian Minta wrote:
Hi Pierre,
when we tested NFSv4 couple of years ago, we found out that NFSv4 has
a caching feature witch delegate file caching to a specific client.
This was a problem with same share mounted on multiple servers. The
contention will explode the load
On 5/20/23 00:13, Przemysław Kwiatkowski via dovecot wrote:
I started full reindex of whole emails base (doveadm index -A '*') and
solr crashed due to out of memory. I had plenty of such messages:
If you are seeing Java's "OutOfMemoryError" exception, you must figure
out what resource was depl
Thanks Tom. Are you refering to a proxy software in particular (e.g. Dovecot
proxy, Nginx, ...)? Do you mean having a single proxy in front of all the
backends?
We'd prefer to avoid that if possible, as that makes the proxy a single point
of failure. But it seems to be the recommended way to de
Thanks for the input!
Great to know that you got clusters working with at least some version of NFS
without using Director. Were you guys using NLM (Network Lock Manager),
dotlock, or something else, to have file locking capabilities with NFSv3?
The delegation feature of NFSv4 mentioned by Adri