broker.conf

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### --- General broker settings --- ###

# Zookeeper quorum connection string
zookeeperServers=

# Configuration Store connection string
configurationStoreServers=

# Broker data port
brokerServicePort=6650

# Broker data port for TLS - By default TLS is disabled
brokerServicePortTls=

# Port to use to server HTTP request
webServicePort=8080

# Port to use to server HTTPS request - By default TLS is disabled
webServicePortTls=

# Hostname or IP address the service binds on, default is 0.0.0.0.
bindAddress=0.0.0.0

# Hostname or IP address the service advertises to the outside world. If not set, the value of InetAddress.getLocalHost().getHostName() is used.
advertisedAddress=

# Number of threads to use for Netty IO. Default is set to 2 * Runtime.getRuntime().availableProcessors()
numIOThreads=

# Number of threads to use for HTTP requests processing. Default is set to 2 * Runtime.getRuntime().availableProcessors()
numHttpServerThreads=

# Flag to control features that are meant to be used when running in standalone mode
isRunningStandalone=

# Name of the cluster to which this broker belongs to
clusterName=

# Enable cluster's failure-domain which can distribute brokers into logical region
failureDomainsEnabled=false

# Zookeeper session timeout in milliseconds
zooKeeperSessionTimeoutMillis=30000

# ZooKeeper operation timeout in seconds
zooKeeperOperationTimeoutSeconds=30

# Time to wait for broker graceful shutdown. After this time elapses, the process will be killed
brokerShutdownTimeoutMs=60000

# Enable backlog quota check. Enforces action on topic when the quota is reached
backlogQuotaCheckEnabled=true

# How often to check for topics that have reached the quota
backlogQuotaCheckIntervalInSeconds=60

# Default per-topic backlog quota limit, less than 0 means no limitation. default is -1.
backlogQuotaDefaultLimitGB=-1

# Default backlog quota retention policy. Default is producer_request_hold
# 'producer_request_hold' Policy which holds producer's send request until the resource becomes available (or holding times out)
# 'producer_exception' Policy which throws javax.jms.ResourceAllocationException to the producer
# 'consumer_backlog_eviction' Policy which evicts the oldest message from the slowest consumer's backlog
backlogQuotaDefaultRetentionPolicy=producer_request_hold

# Default ttl for namespaces if ttl is not already configured at namespace policies. (disable default-ttl with value 0)
ttlDurationDefaultInSeconds=0

# Enable topic auto creation if new producer or consumer connected (disable auto creation with value false)
allowAutoTopicCreation=true

# The type of topic that is allowed to be automatically created.(partitioned/non-partitioned)
allowAutoTopicCreationType=non-partitioned

# The number of partitioned topics that is allowed to be automatically created if allowAutoTopicCreationType is partitioned.
defaultNumPartitions=1

# Enable the deletion of inactive topics
brokerDeleteInactiveTopicsEnabled=true

# How often to check for inactive topics
brokerDeleteInactiveTopicsFrequencySeconds=60

# Set the inactive topic delete mode. Default is delete_when_no_subscriptions
# 'delete_when_no_subscriptions' mode only delete the topic which has no subscriptions and no active producers
# 'delete_when_subscriptions_caught_up' mode only delete the topic that all subscriptions has no backlogs(caught up)
# and no active producers/consumers
brokerDeleteInactiveTopicsMode=delete_when_no_subscriptions

# Max duration of topic inactivity in seconds, default is not present
# If not present, 'brokerDeleteInactiveTopicsFrequencySeconds' will be used
# Topics that are inactive for longer than this value will be deleted
brokerDeleteInactiveTopicsMaxInactiveDurationSeconds=

# How frequently to proactively check and purge expired messages
messageExpiryCheckIntervalInMinutes=5

# How long to delay rewinding cursor and dispatching messages when active consumer is changed
activeConsumerFailoverDelayTimeMillis=1000

# How long to delete inactive subscriptions from last consuming
# When it is 0, inactive subscriptions are not deleted automatically
subscriptionExpirationTimeMinutes=0

# Enable subscription message redelivery tracker to send redelivery count to consumer (default is enabled)
subscriptionRedeliveryTrackerEnabled=true

# How frequently to proactively check and purge expired subscription
subscriptionExpiryCheckIntervalInMinutes=5

# Enable Key_Shared subscription (default is enabled)
subscriptionKeySharedEnable=true

# Set the default behavior for message deduplication in the broker
# This can be overridden per-namespace. If enabled, broker will reject
# messages that were already stored in the topic
brokerDeduplicationEnabled=false

# Maximum number of producer information that it's going to be
# persisted for deduplication purposes
brokerDeduplicationMaxNumberOfProducers=10000

# Number of entries after which a dedup info snapshot is taken.
# A larger interval will lead to fewer snapshots being taken, though it would
# increase the topic recovery time when the entries published after the
# snapshot need to be replayed.
brokerDeduplicationEntriesInterval=1000

# Time of inactivity after which the broker will discard the deduplication information
# relative to a disconnected producer. Default is 6 hours.
brokerDeduplicationProducerInactivityTimeoutMinutes=360

# When a namespace is created without specifying the number of bundle, this
# value will be used as the default
defaultNumberOfNamespaceBundles=4

# Enable check for minimum allowed client library version
clientLibraryVersionCheckEnabled=false

# Path for the file used to determine the rotation status for the broker when responding
# to service discovery health checks
statusFilePath=

# If true, (and ModularLoadManagerImpl is being used), the load manager will attempt to
# use only brokers running the latest software version (to minimize impact to bundles)
preferLaterVersions=false

# Max number of unacknowledged messages allowed to receive messages by a consumer on a shared subscription. Broker will stop sending
# messages to consumer once, this limit reaches until consumer starts acknowledging messages back.
# Using a value of 0, is disabling unackeMessage limit check and consumer can receive messages without any restriction
maxUnackedMessagesPerConsumer=50000

# Max number of unacknowledged messages allowed per shared subscription. Broker will stop dispatching messages to
# all consumers of the subscription once this limit reaches until consumer starts acknowledging messages back and
# unack count reaches to limit/2. Using a value of 0, is disabling unackedMessage-limit
# check and dispatcher can dispatch messages without any restriction
maxUnackedMessagesPerSubscription=200000

# Max number of unacknowledged messages allowed per broker. Once this limit reaches, broker will stop dispatching
# messages to all shared subscription which has higher number of unack messages until subscriptions start
# acknowledging messages back and unack count reaches to limit/2. Using a value of 0, is disabling
# unackedMessage-limit check and broker doesn't block dispatchers
maxUnackedMessagesPerBroker=0

# Once broker reaches maxUnackedMessagesPerBroker limit, it blocks subscriptions which has higher unacked messages
# than this percentage limit and subscription will not receive any new messages until that subscription acks back
# limit/2 messages
maxUnackedMessagesPerSubscriptionOnBrokerBlocked=0.16

# Tick time to schedule task that checks topic publish rate limiting across all topics
# Reducing to lower value can give more accuracy while throttling publish but
# it uses more CPU to perform frequent check. (Disable publish throttling with value 0)
topicPublisherThrottlingTickTimeMillis=10

# Tick time to schedule task that checks broker publish rate limiting across all topics
# Reducing to lower value can give more accuracy while throttling publish but
# it uses more CPU to perform frequent check. (Disable publish throttling with value 0)
brokerPublisherThrPottlingTickTimeMillis=50

# Max Rate(in 1 seconds) of Message allowed to publish for a broker if broker publish rate limiting enabled
# (Disable message rate limit with value 0)
brokerPublisherThrottlingMaxMessageRate=0

# Max Rate(in 1 seconds) of Byte allowed to publish for a broker if broker publish rate limiting enabled.
# (Disable byte rate limit with value 0)
brokerPublisherThrottlingMaxByteRate=0

# Too many subscribe requests from a consumer can cause broker rewinding consumer cursors and loading data from bookies,
# hence causing high network bandwidth usage
# When the positive value is set, broker will throttle the subscribe requests for one consumer.
# Otherwise, the throttling will be disabled. The default value of this setting is 0 - throttling is disabled.
subscribeThrottlingRatePerConsumer=0

# Rate period for {subscribeThrottlingRatePerConsumer}. Default is 30s.
subscribeRatePeriodPerConsumerInSecond=30

# Default messages per second dispatch throttling-limit for every topic. Using a value of 0, is disabling default
# message dispatch-throttling
dispatchThrottlingRatePerTopicInMsg=0

# Default bytes per second dispatch throttling-limit for every topic. Using a value of 0, is disabling
# default message-byte dispatch-throttling
dispatchThrottlingRatePerTopicInByte=0

# Default number of message dispatching throttling-limit for a subscription.
# Using a value of 0, is disabling default message dispatch-throttling.
dispatchThrottlingRatePerSubscriptionInMsg=0

# Default number of message-bytes dispatching throttling-limit for a subscription.
# Using a value of 0, is disabling default message-byte dispatch-throttling.
dispatchThrottlingRatePerSubscriptionInByte=0

# Default messages per second dispatch throttling-limit for every replicator in replication.
# Using a value of 0, is disabling replication message dispatch-throttling
dispatchThrottlingRatePerReplicatorInMsg=0

# Default bytes per second dispatch throttling-limit for every replicator in replication.
# Using a value of 0, is disabling replication message-byte dispatch-throttling
dispatchThrottlingRatePerReplicatorInByte=0

# Dispatch rate-limiting relative to publish rate.
# (Enabling flag will make broker to dynamically update dispatch-rate relatively to publish-rate:
# throttle-dispatch-rate = (publish-rate + configured dispatch-rate).
dispatchThrottlingRateRelativeToPublishRate=false

# By default we enable dispatch-throttling for both caught up consumers as well as consumers who have
# backlog.
dispatchThrottlingOnNonBacklogConsumerEnabled=true

# Max number of entries to read from bookkeeper. By default it is 100 entries.
dispatcherMaxReadBatchSize=100

# Min number of entries to read from bookkeeper. By default it is 1 entries.
# When there is an error occurred on reading entries from bookkeeper, the broker
# will backoff the batch size to this minimum number."
dispatcherMinReadBatchSize=1

# Max number of entries to dispatch for a shared subscription. By default it is 20 entries.
dispatcherMaxRoundRobinBatchSize=20

# Max number of concurrent lookup request broker allows to throttle heavy incoming lookup traffic
maxConcurrentLookupRequest=50000

# Max number of concurrent topic loading request broker allows to control number of zk-operations
maxConcurrentTopicLoadRequest=5000

# Max concurrent non-persistent message can be processed per connection
maxConcurrentNonPersistentMessagePerConnection=1000

# Number of worker threads to serve non-persistent topic
numWorkerThreadsForNonPersistentTopic=8

# Enable broker to load persistent topics
enablePersistentTopics=true

# Enable broker to load non-persistent topics
enableNonPersistentTopics=true

# Enable to run bookie along with broker
enableRunBookieTogether=false

# Enable to run bookie autorecovery along with broker
enableRunBookieAutoRecoveryTogether=false

# Max number of producers allowed to connect to topic. Once this limit reaches, Broker will reject new producers
# until the number of connected producers decrease.
# Using a value of 0, is disabling maxProducersPerTopic-limit check.
maxProducersPerTopic=0

# Max number of consumers allowed to connect to topic. Once this limit reaches, Broker will reject new consumers
# until the number of connected consumers decrease.
# Using a value of 0, is disabling maxConsumersPerTopic-limit check.
maxConsumersPerTopic=0

# Max number of consumers allowed to connect to subscription. Once this limit reaches, Broker will reject new consumers
# until the number of connected consumers decrease.
# Using a value of 0, is disabling maxConsumersPerSubscription-limit check.
maxConsumersPerSubscription=0

# Max size of messages.
maxMessageSize=5242880

# Interval between checks to see if topics with compaction policies need to be compacted
brokerServiceCompactionMonitorIntervalInSeconds=60

# Whether to enable the delayed delivery for messages.
# If disabled, messages will be immediately delivered and there will
# be no tracking overhead.
delayedDeliveryEnabled=true

# Control the tick time for when retrying on delayed delivery,
# affecting the accuracy of the delivery time compared to the scheduled time.
# Default is 1 second.
delayedDeliveryTickTimeMillis=1000

# Enable tracking of replicated subscriptions state across clusters.
enableReplicatedSubscriptions=true

# Frequency of snapshots for replicated subscriptions tracking.
replicatedSubscriptionsSnapshotFrequencyMillis=1000

# Timeout for building a consistent snapshot for tracking replicated subscriptions state.
replicatedSubscriptionsSnapshotTimeoutSeconds=30

# Max number of snapshot to be cached per subscription.
replicatedSubscriptionsSnapshotMaxCachedPerSubscription=10

### --- Authentication --- ###
# Role names that are treated as "proxy roles". If the broker sees a request with
#role as proxyRoles - it will demand to see a valid original principal.
proxyRoles=

# If this flag is set then the broker authenticates the original Auth data
# else it just accepts the originalPrincipal and authorizes it (if required).
authenticateOriginalAuthData=false

# Deprecated - Use webServicePortTls and brokerServicePortTls instead
tlsEnabled=false

# Tls cert refresh duration in seconds (set 0 to check on every new connection)
tlsCertRefreshCheckDurationSec=300

# Path for the TLS certificate file
tlsCertificateFilePath=

# Path for the TLS private key file
tlsKeyFilePath=

# Path for the trusted TLS certificate file.
# This cert is used to verify that any certs presented by connecting clients
# are signed by a certificate authority. If this verification
# fails, then the certs are untrusted and the connections are dropped.
tlsTrustCertsFilePath=

# Accept untrusted TLS certificate from client.
# If true, a client with a cert which cannot be verified with the
# 'tlsTrustCertsFilePath' cert will allowed to connect to the server,
# though the cert will not be used for client authentication.
tlsAllowInsecureConnection=false

# Specify the tls protocols the broker will use to negotiate during TLS handshake
# (a comma-separated list of protocol names).
# Examples:- [TLSv1.2, TLSv1.1, TLSv1]
tlsProtocols=

# Specify the tls cipher the broker will use to negotiate during TLS Handshake
# (a comma-separated list of ciphers).
# Examples:- [TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256]
tlsCiphers=

# Trusted client certificates are required for to connect TLS
# Reject the Connection if the Client Certificate is not trusted.
# In effect, this requires that all connecting clients perform TLS client
# authentication.
tlsRequireTrustedClientCertOnConnect=false

### --- Authentication --- ###

# Enable authentication
authenticationEnabled=false

# Autentication provider name list, which is comma separated list of class names
authenticationProviders=

# Interval of time for checking for expired authentication credentials
authenticationRefreshCheckSeconds=60

# Enforce authorization
authorizationEnabled=false

# Authorization provider fully qualified class-name
authorizationProvider=org.apache.pulsar.broker.authorization.PulsarAuthorizationProvider

# Allow wildcard matching in authorization
# (wildcard matching only applicable if wildcard-char:
# * presents at first or last position eg: *.pulsar.service, pulsar.service.*)
authorizationAllowWildcardsMatching=false

# Role names that are treated as "super-user", meaning they will be able to do all admin
# operations and publish/consume from all topics
superUserRoles=

# Authentication settings of the broker itself. Used when the broker connects to other brokers,
# either in same or other clusters
brokerClientTlsEnabled=false
brokerClientAuthenticationPlugin=
brokerClientAuthenticationParameters=
brokerClientTrustCertsFilePath=

# Supported Athenz provider domain names(comma separated) for authentication
athenzDomainNames=

# When this parameter is not empty, unauthenticated users perform as anonymousUserRole
anonymousUserRole=

### --- Token Authentication Provider --- ###

## Symmetric key
# Configure the secret key to be used to validate auth tokens
# The key can be specified like:
# tokenSecretKey=data:base64,xxxxxxxxx
# tokenSecretKey=file:///my/secret.key
tokenSecretKey=

## Asymmetric public/private key pair
# Configure the public key to be used to validate auth tokens
# The key can be specified like:
# tokenPublicKey=data:base64,xxxxxxxxx
# tokenPublicKey=file:///my/public.key
tokenPublicKey=

# The token "claim" that will be interpreted as the authentication "role" or "principal" by AuthenticationProviderToken (defaults to "sub" if blank)
tokenAuthClaim=

### --- SASL Authentication Provider --- ###

# This is a regexp, which limits the range of possible ids which can connect to the Broker using SASL.
# Default value: `SaslConstants.JAAS_CLIENT_ALLOWED_IDS_DEFAULT`, which is ".*pulsar.*",
# so only clients whose id contains 'pulsar' are allowed to connect.
saslJaasClientAllowedIds=

# Service Principal, for login context name.
# Default value `SaslConstants.JAAS_DEFAULT_BROKER_SECTION_NAME`, which is "Broker".
saslJaasBrokerSectionName=

### --- BookKeeper Client --- ###

# Authentication plugin to use when connecting to bookies
bookkeeperClientAuthenticationPlugin=

# BookKeeper auth plugin implementatation specifics parameters name and values
bookkeeperClientAuthenticationParametersName=
bookkeeperClientAuthenticationParameters=

# Timeout for BK add / read operations
bookkeeperClientTimeoutInSeconds=30

# Speculative reads are initiated if a read request doesn't complete within a certain time
# Using a value of 0, is disabling the speculative reads
bookkeeperClientSpeculativeReadTimeoutInMillis=0

# Use older Bookkeeper wire protocol with bookie
bookkeeperUseV2WireProtocol=true

# Enable bookies health check. Bookies that have more than the configured number of failure within
# the interval will be quarantined for some time. During this period, new ledgers won't be created
# on these bookies
bookkeeperClientHealthCheckEnabled=true
bookkeeperClientHealthCheckIntervalSeconds=60
bookkeeperClientHealthCheckErrorThresholdPerInterval=5
bookkeeperClientHealthCheckQuarantineTimeInSeconds=1800

# Enable rack-aware bookie selection policy. BK will chose bookies from different racks when
# forming a new bookie ensemble
bookkeeperClientRackawarePolicyEnabled=true

# Enable region-aware bookie selection policy. BK will chose bookies from
# different regions and racks when forming a new bookie ensemble
# If enabled, the value of bookkeeperClientRackawarePolicyEnabled is ignored
bookkeeperClientRegionawarePolicyEnabled=false

# Enable/disable reordering read sequence on reading entries.
bookkeeperClientReorderReadSequenceEnabled=false

# Enable bookie isolation by specifying a list of bookie groups to choose from. Any bookie
# outside the specified groups will not be used by the broker
bookkeeperClientIsolationGroups=

# Enable bookie secondary-isolation group if bookkeeperClientIsolationGroups doesn't
# have enough bookie available.
bookkeeperClientSecondaryIsolationGroups=

# Minimum bookies that should be available as part of bookkeeperClientIsolationGroups
# else broker will include bookkeeperClientSecondaryIsolationGroups bookies in isolated list.
bookkeeperClientMinAvailableBookiesInIsolationGroups=

# Enable/disable having read operations for a ledger to be sticky to a single bookie.
# If this flag is enabled, the client will use one single bookie (by preference) to read
# all entries for a ledger.
#
# Disable Sticy Read until {@link https://github.com/apache/bookkeeper/issues/1970} is fixed
bookkeeperEnableStickyReads=false

# Set the client security provider factory class name.
# Default: org.apache.bookkeeper.tls.TLSContextFactory
bookkeeperTLSProviderFactoryClass=org.apache.bookkeeper.tls.TLSContextFactory

# Enable tls authentication with bookie
bookkeeperTLSClientAuthentication=false

# Supported type: PEM, JKS, PKCS12. Default value: PEM
bookkeeperTLSKeyFileType=PEM

#Supported type: PEM, JKS, PKCS12. Default value: PEM
bookkeeperTLSTrustCertTypes=PEM

# Path to file containing keystore password, if the client keystore is password protected.
bookkeeperTLSKeyStorePasswordPath=

# Path to file containing truststore password, if the client truststore is password protected.
bookkeeperTLSTrustStorePasswordPath=

# Path for the TLS private key file
bookkeeperTLSKeyFilePath=

# Path for the TLS certificate file
bookkeeperTLSCertificateFilePath=

# Path for the trusted TLS certificate file
bookkeeperTLSTrustCertsFilePath=

# Enable/disable disk weight based placement. Default is false
bookkeeperDiskWeightBasedPlacementEnabled=false

# Set the interval to check the need for sending an explicit LAC
# A value of '0' disables sending any explicit LACs. Default is 0.
bookkeeperExplicitLacIntervalInMills=0;

### --- Managed Ledger --- ###

# Number of bookies to use when creating a ledger
managedLedgerDefaultEnsembleSize=2

# Number of copies to store for each message
managedLedgerDefaultWriteQuorum=2

# Number of guaranteed copies (acks to wait before write is complete)
managedLedgerDefaultAckQuorum=2

# Default type of checksum to use when writing to BookKeeper. Default is "CRC32C"
# Other possible options are "CRC32", "MAC" or "DUMMY" (no checksum).
managedLedgerDigestType=CRC32C

# Number of threads to be used for managed ledger tasks dispatching
managedLedgerNumWorkerThreads=8

# Number of threads to be used for managed ledger scheduled tasks
managedLedgerNumSchedulerThreads=8

# Amount of memory to use for caching data payload in managed ledger. This memory
# is allocated from JVM direct memory and it's shared across all the topics
# running  in the same broker. By default, uses 1/5th of available direct memory
managedLedgerCacheSizeMB=

# Whether we should make a copy of the entry payloads when inserting in cache
managedLedgerCacheCopyEntries=false

# Threshold to which bring down the cache level when eviction is triggered
managedLedgerCacheEvictionWatermark=0.9

# Configure the cache eviction frequency for the managed ledger cache (evictions/sec)
managedLedgerCacheEvictionFrequency=100.0

# All entries that have stayed in cache for more than the configured time, will be evicted
managedLedgerCacheEvictionTimeThresholdMillis=1000

# Configure the threshold (in number of entries) from where a cursor should be considered 'backlogged'
# and thus should be set as inactive.
managedLedgerCursorBackloggedThreshold=1000

# Rate limit the amount of writes per second generated by consumer acking the messages
managedLedgerDefaultMarkDeleteRateLimit=1.0

# Max number of entries to append to a ledger before triggering a rollover
# A ledger rollover is triggered on these conditions
#  * Either the max rollover time has been reached
#  * or max entries have been written to the ledged and at least min-time
#    has passed
managedLedgerMaxEntriesPerLedger=50000

# Minimum time between ledger rollover for a topic
managedLedgerMinLedgerRolloverTimeMinutes=10

# Maximum time before forcing a ledger rollover for a topic
managedLedgerMaxLedgerRolloverTimeMinutes=240

# Delay between a ledger being successfully offloaded to long term storage
# and the ledger being deleted from bookkeeper (default is 4 hours)
managedLedgerOffloadDeletionLagMs=14400000

# The number of bytes before triggering automatic offload to long term storage
# (default is -1, which is disabled)
managedLedgerOffloadAutoTriggerSizeThresholdBytes=-1

# Max number of entries to append to a cursor ledger
managedLedgerCursorMaxEntriesPerLedger=50000

# Max time before triggering a rollover on a cursor ledger
managedLedgerCursorRolloverTimeInSeconds=14400

# Max number of "acknowledgment holes" that are going to be persistently stored.
# When acknowledging out of order, a consumer will leave holes that are supposed
# to be quickly filled by acking all the messages. The information of which
# messages are acknowledged is persisted by compressing in "ranges" of messages
# that were acknowledged. After the max number of ranges is reached, the information
# will only be tracked in memory and messages will be redelivered in case of
# crashes.
managedLedgerMaxUnackedRangesToPersist=10000

# Max number of "acknowledgment holes" that can be stored in Zookeeper. If number of unack message range is higher
# than this limit then broker will persist unacked ranges into bookkeeper to avoid additional data overhead into
# zookeeper.
managedLedgerMaxUnackedRangesToPersistInZooKeeper=1000

# Skip reading non-recoverable/unreadable data-ledger under managed-ledger's list. It helps when data-ledgers gets
# corrupted at bookkeeper and managed-cursor is stuck at that ledger.
autoSkipNonRecoverableData=false

# operation timeout while updating managed-ledger metadata.
managedLedgerMetadataOperationsTimeoutSeconds=60

# Read entries timeout when broker tries to read messages from bookkeeper.
managedLedgerReadEntryTimeoutSeconds=0

# Add entry timeout when broker tries to publish message to bookkeeper (0 to disable it).
managedLedgerAddEntryTimeoutSeconds=0

### --- Load balancer --- ###

# Enable load balancer
loadBalancerEnabled=true

# Percentage of change to trigger load report update
loadBalancerReportUpdateThresholdPercentage=10

# maximum interval to update load report
loadBalancerReportUpdateMaxIntervalMinutes=15

# Frequency of report to collect
loadBalancerHostUsageCheckIntervalMinutes=1

# Enable/disable automatic bundle unloading for load-shedding
loadBalancerSheddingEnabled=true

# Load shedding interval. Broker periodically checks whether some traffic should be offload from
# some over-loaded broker to other under-loaded brokers
loadBalancerSheddingIntervalMinutes=1

# Prevent the same topics to be shed and moved to other broker more that once within this timeframe
loadBalancerSheddingGracePeriodMinutes=30

# Usage threshold to allocate max number of topics to broker
loadBalancerBrokerMaxTopics=50000

# Usage threshold to determine a broker as over-loaded
loadBalancerBrokerOverloadedThresholdPercentage=85

# Interval to flush dynamic resource quota to ZooKeeper
loadBalancerResourceQuotaUpdateIntervalMinutes=15

# enable/disable namespace bundle auto split
loadBalancerAutoBundleSplitEnabled=true

# enable/disable automatic unloading of split bundles
loadBalancerAutoUnloadSplitBundlesEnabled=true

# maximum topics in a bundle, otherwise bundle split will be triggered
loadBalancerNamespaceBundleMaxTopics=1000

# maximum sessions (producers + consumers) in a bundle, otherwise bundle split will be triggered
loadBalancerNamespaceBundleMaxSessions=1000

# maximum msgRate (in + out) in a bundle, otherwise bundle split will be triggered
loadBalancerNamespaceBundleMaxMsgRate=30000

# maximum bandwidth (in + out) in a bundle, otherwise bundle split will be triggered
loadBalancerNamespaceBundleMaxBandwidthMbytes=100

# maximum number of bundles in a namespace
loadBalancerNamespaceMaximumBundles=128

# Override the auto-detection of the network interfaces max speed.
# This option is useful in some environments (eg: EC2 VMs) where the max speed
# reported by Linux is not reflecting the real bandwidth available to the broker.
# Since the network usage is employed by the load manager to decide when a broker
# is overloaded, it is important to make sure the info is correct or override it
# with the right value here. The configured value can be a double (eg: 0.8) and that
# can be used to trigger load-shedding even before hitting on NIC limits.
loadBalancerOverrideBrokerNicSpeedGbps=

# Name of load manager to use
loadManagerClassName=org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerImpl

### --- Replication --- ###

# Enable replication metrics
replicationMetricsEnabled=true

# Max number of connections to open for each broker in a remote cluster
# More connections host-to-host lead to better throughput over high-latency
# links.
replicationConnectionsPerBroker=16

# Replicator producer queue size
replicationProducerQueueSize=1000

# Replicator prefix used for replicator producer name and cursor name
replicatorPrefix=pulsar.repl

# Default message retention time
defaultRetentionTimeInMinutes=0

# Default retention size
defaultRetentionSizeInMB=0

# How often to check whether the connections are still alive
keepAliveIntervalSeconds=30

# bootstrap namespaces
bootstrapNamespaces=

### --- WebSocket --- ###

# Enable the WebSocket API service in broker
webSocketServiceEnabled=false

# Number of IO threads in Pulsar Client used in WebSocket proxy
webSocketNumIoThreads=8

# Number of connections per Broker in Pulsar Client used in WebSocket proxy
webSocketConnectionsPerBroker=8

# Time in milliseconds that idle WebSocket session times out
webSocketSessionIdleTimeoutMillis=300000

### --- Metrics --- ###

# Enable topic level metrics
exposeTopicLevelMetricsInPrometheus=true

# Enable consumer level metrics. default is false
exposeConsumerLevelMetricsInPrometheus=false

# Classname of Pluggable JVM GC metrics logger that can log GC specific metrics
# jvmGCMetricsLoggerClassName=

### --- Functions --- ###

# Enable Functions Worker Service in Broker
functionsWorkerEnabled=false

### --- Broker Web Stats --- ###

# Enable topic level metrics
exposePublisherStats=true
statsUpdateFrequencyInSecs=60
statsUpdateInitialDelayInSecs=60

### --- Schema storage --- ###
# The schema storage implementation used by this broker
schemaRegistryStorageClassName=org.apache.pulsar.broker.service.schema.BookkeeperSchemaStorageFactory

# Enforce schema validation on following cases:
#
# - if a producer without a schema attempts to produce to a topic with schema, the producer will be
#   failed to connect. PLEASE be carefully on using this, since non-java clients don't support schema.
#   if you enable this setting, it will cause non-java clients failed to produce.
isSchemaValidationEnforced=false

### --- Ledger Offloading --- ###

# The directory for all the offloader implementations
offloadersDirectory=./offloaders

# Driver to use to offload old data to long term storage (Possible values: S3, aws-s3, google-cloud-storage)
# When using google-cloud-storage, Make sure both Google Cloud Storage and Google Cloud Storage JSON API are enabled for
# the project (check from Developers Console -> Api&auth -> APIs).
managedLedgerOffloadDriver=

# Maximum number of thread pool threads for ledger offloading
managedLedgerOffloadMaxThreads=2

# Use Open Range-Set to cache unacked messages
managedLedgerUnackedRangesOpenCacheSetEnabled=true

# For Amazon S3 ledger offload, AWS region
s3ManagedLedgerOffloadRegion=

# For Amazon S3 ledger offload, Bucket to place offloaded ledger into
s3ManagedLedgerOffloadBucket=

# For Amazon S3 ledger offload, Alternative endpoint to connect to (useful for testing)
s3ManagedLedgerOffloadServiceEndpoint=

# For Amazon S3 ledger offload, Max block size in bytes. (64MB by default, 5MB minimum)
s3ManagedLedgerOffloadMaxBlockSizeInBytes=67108864

# For Amazon S3 ledger offload, Read buffer size in bytes (1MB by default)
s3ManagedLedgerOffloadReadBufferSizeInBytes=1048576

# For Google Cloud Storage ledger offload, region where offload bucket is located.
# reference this page for more details: https://cloud.google.com/storage/docs/bucket-locations
gcsManagedLedgerOffloadRegion=

# For Google Cloud Storage ledger offload, Bucket to place offloaded ledger into
gcsManagedLedgerOffloadBucket=

# For Google Cloud Storage ledger offload, Max block size in bytes. (64MB by default, 5MB minimum)
gcsManagedLedgerOffloadMaxBlockSizeInBytes=67108864

# For Google Cloud Storage ledger offload, Read buffer size in bytes (1MB by default)
gcsManagedLedgerOffloadReadBufferSizeInBytes=1048576

# For Google Cloud Storage, path to json file containing service account credentials.
# For more details, see the "Service Accounts" section of https://support.google.com/googleapi/answer/6158849
gcsManagedLedgerOffloadServiceAccountKeyFile=

#For File System Storage, file system profile path
fileSystemProfilePath=../conf/filesystem_offload_core_site.xml

#For File System Storage, file system uri
fileSystemURI=

### --- Deprecated config variables --- ###

# Deprecated. Use configurationStoreServers
globalZookeeperServers=

# Deprecated - Enable TLS when talking with other clusters to replicate messages
replicationTlsEnabled=false

# Deprecated. Use brokerDeleteInactiveTopicsFrequencySeconds
brokerServicePurgeInactiveFrequencyInSeconds=60

### --- Transaction config variables --- ###

# Enable transaction coordinator in broker
transactionCoordinatorEnabled=true
transactionMetadataStoreProviderClassName=org.apache.pulsar.transaction.coordinator.impl.InMemTransactionMetadataStoreProvider