Using HDFS for storage and unable to start historical with any combination of HDFS/local storage for "druid.segmentCache.locations" parameter.
Can anyone please look at the parameters and help me figure out what could be wrong please?
conf/druid/historical/runtime.properties
=============================
druid.service=druid/historical
druid.port=8083
# HTTP server threads
druid.server.http.numThreads=25
# Processing threads and buffers
druid.processing.buffer.sizeBytes=536870912
druid.processing.numThreads=7
# Segment storage
druid.segmentCache.locations=[{"path":"/tmp/druid-caching","maxSize"\:10000000000}]
druid.server.maxSize=10000000000
_common/common.runtime.properties
=============================
# Extensions
druid.extensions.loadList=["druid-hdfs-storage","mysql-metadata-storage"]
# Logging
druid.startup.logging.logProperties=true
# Zookeeper
druid.zk.service.host=x.x.x.x
druid.zk.paths.base=/druid
#
# Metadata storage
# For MySQL:
druid.metadata.storage.type=mysql
druid.metadata.storage.connector.connectURI=jdbc:mysql://10.x.x.x:3306/druid
druid.metadata.storage.connector.user=druid
druid.metadata.storage.connector.password=druid
# Deep storage
# For HDFS (make sure to include the HDFS extension and that your Hadoop config files in the cp):
druid.storage.type=hdfs
druid.storage.storageDirectory=/druid/segments
# Query Cache (we use a simple 10mb heap-based local cache on the broker)
druid.cache.type=local
druid.cache.sizeInBytes=10000000
#
# Indexing service logs
# For HDFS (make sure to include the HDFS extension and that your Hadoop config files in the cp):
druid.indexer.logs.type=hdfs
druid.indexer.logs.directory=/druid/indexing-logs
# Service discovery
#
druid.selectors.indexing.serviceName=druid/overlord
druid.selectors.coordinator.serviceName=druid/coordinator
#
# Monitoring
#
druid.monitoring.monitors=["com.metamx.metrics.JvmMonitor"]
druid.emitter=logging
druid.emitter.logging.logLevel=info
druid.indexer.runner.javaOpts=-server -Xmx1g -Xms1g -XX:NewSize=256m -XX:MaxNewSize=256m -XX:MaxDirectMemorySize=1g -XX:+PrintGCDetails -XX:+PrintGCTimeStamp
ERROR
======
2017-04-10T08:28:25,722 ERROR [main] io.druid.cli.CliHistorical - Error when starting up. Failing.
com.google.inject.ProvisionException: Unable to provision, see the following errors:
1) druid.segmentCache.locations - may not be empty
at io.druid.guice.JsonConfigProvider.bind(JsonConfigProvider.java:131) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> io.druid.guice.StorageNodeModule)
at io.druid.guice.JsonConfigProvider.bind(JsonConfigProvider.java:131) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> io.druid.guice.StorageNodeModule)
while locating com.google.common.base.Supplier<io.druid.segment.loading.SegmentLoaderConfig>
at io.druid.guice.JsonConfigProvider.bind(JsonConfigProvider.java:132) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> io.druid.guice.StorageNodeModule)
while locating io.druid.segment.loading.SegmentLoaderConfig
for the 2nd parameter of io.druid.segment.loading.SegmentLoaderLocalCacheManager.<init>(SegmentLoaderLocalCacheManager.java:59)
while locating io.druid.segment.loading.SegmentLoaderLocalCacheManager
at io.druid.guice.LocalDataStorageDruidModule.configure(LocalDataStorageDruidModule.java:53) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> io.druid.guice.LocalDataStorageDruidModule)
while locating io.druid.segment.loading.SegmentLoader
for the 1st parameter of io.druid.server.coordination.ServerManager.<init>(ServerManager.java:106)
at io.druid.cli.CliHistorical$1.configure(CliHistorical.java:78) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> io.druid.cli.CliHistorical$1)
while locating io.druid.server.coordination.ServerManager
at io.druid.cli.CliHistorical$1.configure(CliHistorical.java:80) (via modules: com.google.inject.util.Modules$OverrideModule -> com.google.inject.util.Modules$OverrideModule -> io.druid.cli.CliHistorical$1)
while locating io.druid.query.QuerySegmentWalker
for the 5th parameter of io.druid.server.QueryResource.<init>(QueryResource.java:110)
while locating io.druid.server.QueryResource
1 error
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1028) ~[guice-4.1.0.jar:?]
at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1050) ~[guice-4.1.0.jar:?]
at io.druid.guice.LifecycleModule$2.start(LifecycleModule.java:153) ~[druid-api-0.9.2.jar:0.9.2]
at io.druid.cli.GuiceRunnable.initLifecycle(GuiceRunnable.java:101) [druid-services-0.9.2.jar:0.9.2]
at io.druid.cli.ServerRunnable.run(ServerRunnable.java:40) [druid-services-0.9.2.jar:0.9.2]
at io.druid.cli.Main.main(Main.java:106) [druid-services-0.9.2.jar:0.9.2]