{"data":{"markdownRemark":{"html":"

The Simudyne SDK often requires a simudyneSDK.properties file in order to be configured for everything from Parquet output, port, random number generation and more. Below is a sample, but verbose properties file for you to make usage of.

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simudyneSDK.properties

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### SimudyneSDK Configuration file\n\n### NEXUS-SERVER ###\n\nnexus-server.port = 8080\nnexus-server.hostname = 127.0.0.1\n# nexus-server.webserver-root = console/src/main/resources/webapp\n# nexus-server.autocompile-root=sandbox/src/main/scala/sandbox/models\n# nexus-server.parallel-nexus-limit=2\n# nexus-server.nexus-lifetime = 10\n# nexus-server.run-past-end = false\n# nexus-server.rate-limit = 5\n# nexus-server.batchrun-tick-limit = true\n# nexus-server.batchrun-runs-limit = 100\n# nexus-server.batchrun-lifetime = 10\n# nexus-server.parallel-batchrun-limit\n# nexus-server.health-check = false\n\n### CORE ###\n\n# core.prng-seed = 1640702558671097951\n# core.uiconfig.readonly=false\n# feature.io-channels=true\n# core.parquet-export-path=parquet\n# feature.interactive-parquet-output=true\n# core.parquet-export.enabled=true\n# core.hive-export.enabled=false\n# core.hive-export-path=hive2://localhost:10000/default\n\n### CORE-ABM ###\n\ncore-abm.max-messaging-phases = 50\n\n# For serialization-level, choose between : {NONE,CHECKED}\n\n# core-abm.serialize.sections=true\n# core-abm.serialize.activities=true\ncore-abm.serialize.agents=true\n# core-abm.serialize.links=true\ncore-abm.serialize.accumulators=true\n# core-abm.sort-inboxes=true\n# core-abm.local-parallelism=\n# core-abm.debug=false\n\n### CORE-ABM-SPARK ###\n\n# Uncomment the following line to enable the Spark backend as the default.\n\n# core-abm.backend-implementation=simudyne.core.graph.spark.SparkGraphBackend\n\n# Default Spark settings. Comment these lines if you will be providing the configuration\n# via spark-submit or similar, otherwise these settings are required.\n\n# For log-level, choose between : {OFF, FATAL, ERROR, WARN, INFO, DEBUG, TRACE, ALL}\n\ncore-abm-spark.master-url = local[*]\n# core-abm-spark.spark.executor.memory = 2g\n# core-abm-spark.spark.sql.shuffle.partitions = 24\ncore-abm-spark.checkpoint-directory = /var/tmp\ncore-abm-spark.log-level = WARN\n\n### CORE-MC-SPARK ###\n# Uncomment the following line to enable the Spark runner as the default for multi runner simulations.\n\n# core-runner.runner-backend = simudyne.core.exec.runner.spark.SparkRunnerBackend\n\n# Default Spark settings. Comment these lines if you will be providing the configuration\n# via spark-submit or similar, otherwise these settings are required.\n\n# For log-level, choose between : {OFF, FATAL, ERROR, WARN, INFO, DEBUG, TRACE, ALL}\n\ncore-runner-spark.master-url = local[*]\n# core-runner-spark.executor.memory = 2g\n# core-runner-spark.partitions = 24\ncore-runner-spark.log-level = WARN\n#core-runner-spark.task.cpus = 1\n\n### CORE ABM distributed (experimental)\n# core-abm.backend-implementation=simudyne.core.graph.experimental.dig.treelike.backend.NoClusterBackend\n# core-abm.backend-implementation=simudyne.core.graph.experimental.dig.treelike.backend.SubprocessBackend\n# core.graph.experimental.clusterSize=3\n# core.graph.experimental.timeouts.base=240\n# core.graph.experimental.distributed.log-level = ALL\n# feature.immutable-schema=false\n\n### CORE GRAPH distributed (experimental)\ncore-graph-akka.master-url = local[*]\n# core-graph-akka.executor.memory = 2g\n# core-graph-akka.partitions = 24\n# core-graph-akka.task.cpus = 1
","headings":[],"frontmatter":{"title":"Example simudyneSDK.properties","toc":null,"experimental":null}},"site":{"siteMetadata":{"title":"Simudyne Docs","latestVersion":"2.6"}}},"pageContext":{"absolutePath":"/home/vsts/work/1/s/content/2.4/reference/configuration/properties.md","versioned":true,"version":"2.4","kind":"reference","pagePath":"/reference/configuration/properties","chronology":{"prev":{"name":"Configuration","path":"/reference/configuration"},"next":{"name":"Example pom.xml","path":"/reference/configuration/pom"}},"lastUpdated":"2026-04-21T13:56:54.851Z"}}