I want to persist data in Corda H2 database after Node Deployment . The data got wiped out when I redeploy the nodes again . Is there any way that my data got persistent even after I make changes in my node and deploy them ?
How to persist data in H2 Database after node redeployment in Corda?
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Every time you run
gradlew deployNodes, the node folders will be deleted and re-created, removing your data. However, there is no need to constantly re-deploy the nodes.If you want to make changes to your nodes' configuration, simply edit the nodes'
node.conffiles, as described here: https://docs.corda.net/corda-configuration-file.html.If you want to make changes to your CorDapp, you can do the following:
gradlew jarfrom the root of your CorDapp project to create an updated JAR for your CorDappbuild/libsfolder to each node'splugins/cordappsfolder