https://community.cloudera.com/t5/Support-Questions/NiFi-Distributed-Map-Cache-Persisting/m-p/371924#M241115 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/79092">@drewski7</a>&nbsp; &nbsp;I think the solution you are looking for is to use one of the alternative data stores that lives outside of NiFi with the map cache.&nbsp; The options are Redis, Hbase, Cassandra, Couchbase:</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Screen Shot 2023-06-01 at 9.30.28 AM.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/37705i3745DA225B9B24EB/image-size/medium?v=v2&amp;px=400" role="button" title="Screen Shot 2023-06-01 at 9.30.28 AM.png" alt="Screen Shot 2023-06-01 at 9.30.28 AM.png" /></span></P><P>&nbsp;</P><P>They will give you greater control and they are preferred for production and large volumes.</P> Thu, 01 Jun 2023 13:31:35 GMT steven-matison 2023-06-01T13:31:35Z https://community.cloudera.com/t5/Support-Questions/NiFi-Distributed-Map-Cache-Persisting/m-p/371880#M241107 <P>I have a multinode NiFi Cluster running in Docker Containers and I configured the DistributeMapCacheClient and DistributedMapCacheServer to point to a particular container's hostname and set the persistence directory property such that each node in the cluster uses the same Map Cache.</P><P>&nbsp;</P><P>I want to make that the MapCache persists even after I restart the container or create a new container. How would I configure that to happen?</P> Wed, 31 May 2023 22:09:59 GMT https://community.cloudera.com/t5/Support-Questions/NiFi-Distributed-Map-Cache-Persisting/m-p/371880#M241107 drewski7 2023-05-31T22:09:59Z https://community.cloudera.com/t5/Support-Questions/NiFi-Distributed-Map-Cache-Persisting/m-p/371924#M241115 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/79092">@drewski7</a>&nbsp; &nbsp;I think the solution you are looking for is to use one of the alternative data stores that lives outside of NiFi with the map cache.&nbsp; The options are Redis, Hbase, Cassandra, Couchbase:</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Screen Shot 2023-06-01 at 9.30.28 AM.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/37705i3745DA225B9B24EB/image-size/medium?v=v2&amp;px=400" role="button" title="Screen Shot 2023-06-01 at 9.30.28 AM.png" alt="Screen Shot 2023-06-01 at 9.30.28 AM.png" /></span></P><P>&nbsp;</P><P>They will give you greater control and they are preferred for production and large volumes.</P> Thu, 01 Jun 2023 13:31:35 GMT https://community.cloudera.com/t5/Support-Questions/NiFi-Distributed-Map-Cache-Persisting/m-p/371924#M241115 steven-matison 2023-06-01T13:31:35Z