Re: How to proper use DistributedCacheServer ?

Mike Thomsen did some work for a cassandra backing of DistributedMapCache: https://issues.apache.org/jira/browse/NIFI-7821 I am excited to see this coming in 1.13 and I will be using it on a few use cases here with both Cassandra and Astra

Re: How to proper use DistributedCacheServer ?

There will be an Hazelcast implementation (embedded into NiFi) that will be released with NiFi 1.13. It comes with some limitations that you need to be aware of (example: the data is not persisted in case of a cluster restart) but I believe all of this is documented in the "additional details" of

Re: How to proper use DistributedCacheServer ?

Thanks to all ! I was thinking about hazelcast hashmap > On 12. Feb 2021, at 16:08, Chris Sampson wrote: > > I'm pretty sure they don't, you need to use an external implementation, such > as Redis. > > The DistributedMapCacheServer is a reference implementation but there are >

Re: How to proper use DistributedCacheServer ?

I'm pretty sure they don't, you need to use an external implementation, such as Redis. The DistributedMapCacheServer is a reference implementation but there are alternatives - see the list of available implementations in the "Distributed Cache Service" property of the PutDistributedMapCache

Re: How to proper use DistributedCacheServer ?

If you use the provided DMC client and server, then you have to point it at one of the servers (not local host), and it is single point of failure. There are other client implementations that use Redis, HBase, Couchbase, and maybe others. These can give you HA. On Fri, Feb 12, 2021 at 9:48 AM

How to proper use DistributedCacheServer ?

Hey everyone, Is there any documentation on how to use DistributedCacheServer ? Currently from what I see this is single point of failure or does it really sync the data between nodes ? I want to have something similar to zookeeper state but not in zookeeper because it needs to be