Thanks for looking into this Andy! I've been very curious about this as well. The documentation is not detailed to say the least.
I do wonder if this is an Apache Sling question or an Apache Jackrabbit question though. On Tue, Mar 31, 2020 at 4:02 PM Andreas Schaefer <[email protected]> wrote: > Hi > > Ruben and I want to setup a Sling 12 instance with a composite node store > where /libs and /apps is in a read only repository and the rest in a > read/write repo (general). > > I tried several approaches but for now I already fail by just trying to > create a composite node store. > This is my most promising approach: > > 1. Create a Segment Node Store for global > > "org.apache.jackrabbit.oak.segment.SegmentNodeStoreService~global": { > "service.ranking:Integer": "100", > "name": "Oak-Segment-Tar", > "repository.home": "launcher/repository-global", > "host": "localhost" > }, > > 2. Create a Secondary Segment Node Store using the factory: > > "org.apache.jackrabbit.oak.segment.SegmentNodeStoreFactory~libs": { > "repository.home": "launcher/repository-libs", > "customBlobStore": false, > "role": "composite-mount-libs", > "nodeDeduplicationCache.size": 0 > }, > > 3. Create a Mount Info Provider for libs: > > "org.apache.jackrabbit.oak.composite.MountInfoProviderService": { > "mountName": "libs", > "readOnlyMount": false, > "pathsSupportingFragments": [ > "/oak:index/*$" > ], > "mountedPaths": [ > "/libs", > "/apps", > "/jcr:system/rep:permissionStore/oak:mount-libs-crx.default" > ] > }, > > 4. Finally create a Composite Node Store: > > "org.apache.jackrabbit.oak.composite.CompositeNodeStoreService": { > "seedMount": "libs", > "enabled": true, > "enableChecks": false > } > > This setup fails because there is no global node store and therefore the > composite node store is not created. > > When I create a Segment Node Store Factory Service for a global node store > the composite node store is activated but still all changes are made in the > global node store. > > When I start sling with just a global node store and then create a > symbolic like from the global NS to the segment node store factory name > (appended role) then Sling is not starting correctly. > > Cheers - Andy
