storm一些可调节的参数

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	########### These all have default values as shown
	########### Additional configuration goes into storm.yaml
	java.library.path: "/usr/local/lib:/opt/local/lib:/usr/lib:/usr/lib64"
	### storm.* configs are general configurations
	# the local dir is where jars are kept
	storm.local.dir: "storm-local"
	storm.log4j2.conf.dir: "log4j2"
	storm.zookeeper.servers:
	- "localhost"
	storm.zookeeper.port: 2181
	storm.zookeeper.root: "/storm"
	storm.zookeeper.session.timeout: 20000
	storm.zookeeper.connection.timeout: 15000
	storm.zookeeper.retry.times: 5
	storm.zookeeper.retry.interval: 1000
	storm.zookeeper.retry.intervalceiling.millis: 30000
	storm.zookeeper.auth.user: null
	storm.zookeeper.auth.password: null
	storm.exhibitor.port: 8080
	storm.exhibitor.poll.uripath: "/exhibitor/v1/cluster/list"
	storm.cluster.mode: "distributed" # can be distributed or local
	storm.local.mode.zmq: false
	storm.thrift.transport: "org.apache.storm.security.auth.SimpleTransportPlugin"
	storm.thrift.socket.timeout.ms: 600000
	storm.principal.tolocal: "org.apache.storm.security.auth.DefaultPrincipalToLocal"
	storm.group.mapping.service: "org.apache.storm.security.auth.ShellBasedGroupsMapping"
	storm.group.mapping.service.params: null
	storm.messaging.transport: "org.apache.storm.messaging.netty.Context"
	storm.nimbus.retry.times: 5
	storm.nimbus.retry.interval.millis: 2000
	storm.nimbus.retry.intervalceiling.millis: 60000
	storm.auth.simple-white-list.users: []
	storm.cluster.state.store: "org.apache.storm.cluster.ZKStateStorageFactory"
	storm.meta.serialization.delegate: "org.apache.storm.serialization.GzipThriftSerializationDelegate"
	storm.codedistributor.class: "org.apache.storm.codedistributor.LocalFileSystemCodeDistributor"
	storm.workers.artifacts.dir: "workers-artifacts"
	storm.health.check.dir: "healthchecks"
	storm.health.check.timeout.ms: 5000
	storm.disable.symlinks: false
	### nimbus.* configs are for the master
	nimbus.seeds : ["localhost"]
	nimbus.thrift.port: 6627
	nimbus.thrift.threads: 64
	nimbus.thrift.max_buffer_size: 1048576
	nimbus.childopts: "-Xmx1024m"
	nimbus.task.timeout.secs: 30
	nimbus.supervisor.timeout.secs: 60
	nimbus.monitor.freq.secs: 10
	nimbus.cleanup.inbox.freq.secs: 600
	nimbus.inbox.jar.expiration.secs: 3600
	nimbus.code.sync.freq.secs: 120
	nimbus.task.launch.secs: 120
	nimbus.file.copy.expiration.secs: 600
	nimbus.topology.validator: "org.apache.storm.nimbus.DefaultTopologyValidator"
	topology.min.replication.count: 1
	topology.max.replication.wait.time.sec: 60
	nimbus.credential.renewers.freq.secs: 600
	nimbus.queue.size: 100000
	scheduler.display.resource: false
	### ui.* configs are for the master
	ui.host: 0.0.0.0
	ui.port: 8080
	ui.childopts: "-Xmx768m"
	ui.actions.enabled: true
	ui.filter: null
	ui.filter.params: null
	ui.users: null
	ui.header.buffer.bytes: 4096
	ui.http.creds.plugin: org.apache.storm.security.auth.DefaultHttpCredentialsPlugin
	logviewer.port: 8000
	logviewer.childopts: "-Xmx128m"
	logviewer.cleanup.age.mins: 10080
	logviewer.appender.name: "A1"
	logviewer.max.sum.worker.logs.size.mb: 4096
	logviewer.max.per.worker.logs.size.mb: 2048
	logs.users: null
	drpc.port: 3772
	drpc.worker.threads: 64
	drpc.max_buffer_size: 1048576
	drpc.queue.size: 128
	drpc.invocations.port: 3773
	drpc.invocations.threads: 64
	drpc.request.timeout.secs: 600
	drpc.childopts: "-Xmx768m"
	drpc.http.port: 3774
	drpc.https.port: -1
	drpc.https.keystore.password: ""
	drpc.https.keystore.type: "JKS"
	drpc.http.creds.plugin: org.apache.storm.security.auth.DefaultHttpCredentialsPlugin
	drpc.authorizer.acl.filename: "drpc-auth-acl.yaml"
	drpc.authorizer.acl.strict: false
	transactional.zookeeper.root: "/transactional"
	transactional.zookeeper.servers: null
	transactional.zookeeper.port: null
	## blobstore configs
	supervisor.blobstore.class: "org.apache.storm.blobstore.NimbusBlobStore"
	supervisor.blobstore.download.thread.count: 5
	supervisor.blobstore.download.max_retries: 3
	supervisor.localizer.cache.target.size.mb: 10240
	supervisor.localizer.cleanup.interval.ms: 30000
	nimbus.blobstore.class: "org.apache.storm.blobstore.LocalFsBlobStore"
	nimbus.blobstore.expiration.secs: 600
	storm.blobstore.inputstream.buffer.size.bytes: 65536
	client.blobstore.class: "org.apache.storm.blobstore.NimbusBlobStore"
	storm.blobstore.replication.factor: 3
	# For secure mode we would want to change this config to true
	storm.blobstore.acl.validation.enabled: false
	### supervisor.* configs are for node supervisors
	# Define the amount of workers that can be run on this machine. Each worker is assigned a port to use for communication
	supervisor.slots.ports:
	- 6700
	- 6701
	- 6702
	- 6703
	supervisor.childopts: "-Xmx256m"
	supervisor.run.worker.as.user: false
	#how long supervisor will wait to ensure that a worker process is started
	supervisor.worker.start.timeout.secs: 120
	#how long between heartbeats until supervisor considers that worker dead and tries to restart it
	supervisor.worker.timeout.secs: 30
	#how many seconds to sleep for before shutting down threads on worker
	supervisor.worker.shutdown.sleep.secs: 3
	#how frequently the supervisor checks on the status of the processes it's monitoring and restarts if necessary
	supervisor.monitor.frequency.secs: 3
	#how frequently the supervisor heartbeats to the cluster state (for nimbus)
	supervisor.heartbeat.frequency.secs: 5
	supervisor.enable: true
	supervisor.supervisors: []
	supervisor.supervisors.commands: []
	supervisor.memory.capacity.mb: 4096.0
	#By convention 1 cpu core should be about 100, but this can be adjusted if needed
	# using 100 makes it simple to set the desired value to the capacity measurement
	# for single threaded bolts
	supervisor.cpu.capacity: 400.0
	### worker.* configs are for task workers
	worker.heap.memory.mb: 768
	worker.childopts: "-Xmx%HEAP-MEM%m -XX:+PrintGCDetails -Xloggc:artifacts/gc.log -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=1M -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=artifacts/heapdump"
	worker.gc.childopts: ""
	# Unlocking commercial features requires a special license from Oracle.
	# See http://www.oracle.com/technetwork/java/javase/terms/products/index.html
	# For this reason, profiler features are disabled by default.
	worker.profiler.enabled: false
	worker.profiler.childopts: "-XX:+UnlockCommercialFeatures -XX:+FlightRecorder"
	worker.profiler.command: "flight.bash"
	worker.heartbeat.frequency.secs: 1
	# check whether dynamic log levels can be reset from DEBUG to INFO in workers
	worker.log.level.reset.poll.secs: 30
	# control how many worker receiver threads we need per worker
	topology.worker.receiver.thread.count: 1
	task.heartbeat.frequency.secs: 3
	task.refresh.poll.secs: 10
	task.credentials.poll.secs: 30
	task.backpressure.poll.secs: 30
	# now should be null by default
	topology.backpressure.enable: false
	backpressure.disruptor.high.watermark: 0.9
	backpressure.disruptor.low.watermark: 0.4
	backpressure.znode.timeout.secs: 30
	backpressure.znode.update.freq.secs: 15
	zmq.threads: 1
	zmq.linger.millis: 5000
	zmq.hwm: 0
	storm.messaging.netty.server_worker_threads: 1
	storm.messaging.netty.client_worker_threads: 1
	storm.messaging.netty.buffer_size: 5242880 #5MB buffer
	# Since nimbus.task.launch.secs and supervisor.worker.start.timeout.secs are 120, other workers should also wait at least that long before giving up on connecting to the other worker. The reconnection period need also be bigger than storm.zookeeper.session.timeout(default is 20s), so that we can abort the reconnection when the target worker is dead.
	storm.messaging.netty.max_retries: 300
	storm.messaging.netty.max_wait_ms: 1000
	storm.messaging.netty.min_wait_ms: 100
	# If the Netty messaging layer is busy(netty internal buffer not writable), the Netty client will try to batch message as more as possible up to the size of storm.messaging.netty.transfer.batch.size bytes, otherwise it will try to flush message as soon as possible to reduce latency.
	storm.messaging.netty.transfer.batch.size: 262144
	# Sets the backlog value to specify when the channel binds to a local address
	storm.messaging.netty.socket.backlog: 500
	# By default, the Netty SASL authentication is set to false. Users can override and set it true for a specific topology.
	storm.messaging.netty.authentication: false
	# Default plugin to use for automatic network topology discovery
	storm.network.topography.plugin: org.apache.storm.networktopography.DefaultRackDNSToSwitchMapping
	# default number of seconds group mapping service will cache user group
	storm.group.mapping.service.cache.duration.secs: 120
	### topology.* configs are for specific executing storms
	topology.enable.message.timeouts: true
	topology.debug: false
	topology.workers: 1
	topology.acker.executors: null
	topology.eventlogger.executors: 0
	topology.tasks: null
	# maximum amount of time a message has to complete before it's considered failed
	topology.message.timeout.secs: 30
	topology.multilang.serializer: "org.apache.storm.multilang.JsonSerializer"
	topology.shellbolt.max.pending: 100
	topology.skip.missing.kryo.registrations: false
	topology.max.task.parallelism: null
	topology.max.spout.pending: null
	topology.state.synchronization.timeout.secs: 60
	topology.stats.sample.rate: 0.05
	topology.builtin.metrics.bucket.size.secs: 60
	topology.fall.back.on.java.serialization: true
	topology.worker.childopts: null
	topology.worker.logwriter.childopts: "-Xmx64m"
	topology.executor.receive.buffer.size: 1024 #batched
	topology.executor.send.buffer.size: 1024 #individual messages
	topology.transfer.buffer.size: 1024 # batched
	topology.tick.tuple.freq.secs: null
	topology.worker.shared.thread.pool.size: 4
	topology.spout.wait.strategy: "org.apache.storm.spout.SleepSpoutWaitStrategy"
	topology.sleep.spout.wait.strategy.time.ms: 1
	topology.error.throttle.interval.secs: 10
	topology.max.error.report.per.interval: 5
	topology.kryo.factory: "org.apache.storm.serialization.DefaultKryoFactory"
	topology.tuple.serializer: "org.apache.storm.serialization.types.ListDelegateSerializer"
	topology.trident.batch.emit.interval.millis: 500
	topology.testing.always.try.serialize: false
	topology.classpath: null
	topology.environment: null
	topology.bolts.outgoing.overflow.buffer.enable: false
	topology.disruptor.wait.timeout.millis: 1000
	topology.disruptor.batch.size: 100
	topology.disruptor.batch.timeout.millis: 1
	topology.disable.loadaware.messaging: false
	topology.state.checkpoint.interval.ms: 1000
	topology.localityaware.higher.bound.percent: 0.8
	topology.localityaware.lower.bound.percent: 0.2
	topology.serialized.message.size.metrics: false
	# Configs for Resource Aware Scheduler
	# topology priority describing the importance of the topology in decreasing importance starting from 0 (i.e. 0 is the highest priority and the priority importance decreases as the priority number increases).
	# Recommended range of 0-29 but no hard limit set.
	topology.priority: 29
	topology.component.resources.onheap.memory.mb: 128.0
	topology.component.resources.offheap.memory.mb: 0.0
	topology.component.cpu.pcore.percent: 10.0
	topology.worker.max.heap.size.mb: 768.0
	topology.scheduler.strategy: "org.apache.storm.scheduler.resource.strategies.scheduling.DefaultResourceAwareStrategy"
	resource.aware.scheduler.priority.strategy: "org.apache.storm.scheduler.resource.strategies.priority.DefaultSchedulingPriorityStrategy"
	blacklist.scheduler.tolerance.time.secs: 300
	blacklist.scheduler.tolerance.count: 3
	blacklist.scheduler.resume.time.secs: 1800
	blacklist.scheduler.reporter: "org.apache.storm.scheduler.blacklist.reporters.LogReporter"
	blacklist.scheduler.strategy: "org.apache.storm.scheduler.blacklist.strategies.DefaultBlacklistStrategy"
	dev.zookeeper.path: "/tmp/dev-storm-zookeeper"
	pacemaker.servers: []
	pacemaker.port: 6699
	pacemaker.base.threads: 10
	pacemaker.max.threads: 50
	pacemaker.thread.timeout: 10
	pacemaker.childopts: "-Xmx1024m"
	pacemaker.auth.method: "NONE"
	pacemaker.kerberos.users: []
	pacemaker.thrift.message.size.max: 10485760
	#default storm daemon metrics reporter plugins
	storm.daemon.metrics.reporter.plugins:
	- "org.apache.storm.daemon.metrics.reporters.JmxPreparableReporter"
	# configuration of cluster metrics consumer
	storm.cluster.metrics.consumer.publish.interval.secs: 60
	storm.resource.isolation.plugin: "org.apache.storm.container.cgroup.CgroupManager"
	# Also determines whether the unit tests for cgroup runs.
	# If storm.resource.isolation.plugin.enable is set to false the unit tests for cgroups will not run
	storm.resource.isolation.plugin.enable: false
	storm.cgroup.memory.enforcement.enable: false
	# Configs for CGroup support
	storm.cgroup.hierarchy.dir: "/cgroup/storm_resources"
	storm.cgroup.resources:
	- "cpu"
	- "memory"
	storm.cgroup.hierarchy.name: "storm"
	storm.supervisor.cgroup.rootdir: "storm"
	storm.cgroup.cgexec.cmd: "/bin/cgexec"
	storm.cgroup.memory.limit.tolerance.margin.mb: 0.0
	storm.supervisor.memory.limit.tolerance.margin.mb: 128.0
	storm.supervisor.hard.memory.limit.multiplier: 2.0
	storm.supervisor.hard.memory.limit.overage.mb: 2024
	storm.supervisor.low.memory.threshold.mb: 1024
	storm.supervisor.medium.memory.threshold.mb: 1536
	storm.supervisor.medium.memory.grace.period.ms: 30000
	storm.topology.classpath.beginning.enabled: false
	worker.metrics:
	"CGroupMemory": "org.apache.storm.metric.cgroup.CGroupMemoryUsage"
	"CGroupMemoryLimit": "org.apache.storm.metric.cgroup.CGroupMemoryLimit"
	"CGroupCpu": "org.apache.storm.metric.cgroup.CGroupCpu"
	"CGroupCpuGuarantee": "org.apache.storm.metric.cgroup.CGroupCpuGuarantee"
	num.stat.buckets: 20