Hi Andy, The file patch server sounds interesting. Do I get it right, that it is currently under development? When are you planning to release it?
Best regards, Gaspar On Fri, Aug 22, 2025 at 4:38 PM Andy Seaborne <a...@apache.org> wrote: > Hi, > > The limitation on keeping the separate RDF Delta project going is > maintainability. The setup with zookeeper is complicated and all too > easy to misconfigure. > > It takes time&resources for testing configurations and responding to > issues with the separate Zookeeper layer and difference choices for the > patch storage. I don't have access to the resources necessary. > > What has made it time to decide is that AWS are declaring end-of-life > for version 1 of their Java library to work with S3. > > What will remain for some time will be the file-server backed > functionality variant. There is a branch with that on already. This > simpler setup is supportable. (If the file patch server isn't available, > the Fuseki servers are still operate for read operations so it is not > 24x7 for updates. File patch server restart is fast.) > > Long term, a V2 architecture would aim to make operating a cluster > easier by using RAFT (Apache Ratis) and distribute the patches via > Apache Kafka or Apache Pulsar. > > Andy > > On 21/08/2025 12:16, Gaspar Bartalus wrote: > > Hello, > > > > We were looking into the possibility of having multiple jena-fuseki > > instances with data replication. > > We've found https://afs.github.io/rdf-delta/ as a potential solution, > but > > we also saw that the project has been discontinued. > > > > Is there an alternative solution available? > > > > Thanks in advance, > > Gaspar > > > >
