blur-util/src/main/resources/blur-default.properties - incubator-retired-blur - Git at Google

 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.
 # The ASF licenses this file to You under the Apache License, Version 2.0
 # (the "License"); you may not use this file except in compliance with
 # the License.  You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.

 # Enable SASL authentication.
 blur.security.sasl.enabled=false

 # The SASL authentication type.  Choices are ANONYMOUS, LDAP, CUSTOM.
 blur.security.sasl.type=

 # If SASL type is LDAP specify the ldap domain.
 blur.security.sasl.LDAP.domain=

 # If SASL type is LDAP specify the ldap base dn.
 blur.security.sasl.LDAP.basedn=

 # If SASL type is LDAP specify the ldap url.
 blur.security.sasl.LDAP.url=

 # If SASL type is CUSTOM specify the custom authentication class.
 blur.security.sasl.CUSTOM.class=

 # Specifies a security filter factory that allows for controlling access to method calls on the server, this is similar to database object security. Implement 'org.apache.blur.server.ServerSecurityFilterFactory' and add class name in config like 'blur.server.security.filter.class.1=mysecurity.Filter1'. NOTE: Many filters can be specified and they are checked in lexicographical order based on the property name.
 blur.server.security.filter.class.<order>=

 # Enables/disables record level security.
 blur.record.security=false

 # The zookeeper session timeout
 blur.zookeeper.timeout=90000

 # The path in HDFS where the distributed traces will be stored, if blank trace output will be written to the log or the ZooKeeper store.
 blur.hdfs.trace.path=

 # Max number of connections per host.
 blur.clientpool.client.max.connections.per.host=64

 # Number of seconds between use that a connection will be marked as stale.
 blur.clientpool.client.stale.threshold=30

 # Number of seconds between checking connections.
 blur.clientpool.client.clean.frequency=10

 # The maximum number of results that can be fetched in a single request
 blur.query.max.results.fetch=1000

 # The maximum number of rows that can be fetched in a single request
 blur.query.max.row.fetch=100

 # The maximum number of records that can be fetched in a single request
 blur.query.max.record.fetch=1000

 # Setup metric reporter
 blur.metrics.reporters=

 # Thrift max frame size
 blur.thrift.max.frame.size=16384000

 # The GC back pressure heap ratio, if the heap size after a GC isn't below the ratio size the GC watcher will take action to relieve pressure.
 blur.gc.back.pressure.heap.ratio=0.75

 # The command lib path where the controller and shard server processes will poll for new commands to enable.
 blur.command.lib.path=

 # The command lib path where the controller and shard server processes will poll for new commands to enable.
 blur.tmp.path=

 ### Shard Server Configuration
 # The map reduce working path for map reduce incremental updates.
 blur.bulk.update.working.path=

 # The desired permission on the blur.bulk.update.working.path and sub directories.  If blank the default permissions will be applied.
 blur.bulk.update.working.path.permission=

 # The hostname for the shard, if blank the hostname is automatically detected
 blur.shard.hostname=

 # The binding address of the shard
 blur.shard.bind.address=0.0.0.0

 # The default binding port of the shard server, 0 for random
 blur.shard.bind.port=40020

 # The number of command driver threads.
 blur.shard.command.driver.threads=16

 # The number of command worker threads.
 blur.shard.command.worker.threads=16

 # The number of internal lucene worker threads used to make the search call more parallel.
 blur.shard.internal.search.thread.count=16

 # The number of fetcher threads
 blur.shard.data.fetch.thread.count=8

 # The number of the thrift threads
 blur.shard.server.thrift.thread.count=8

 # The number of threads used for selector processing inside the thrift server.
 blur.shard.thrift.selector.threads=2

 # The maximum number of bytes used for reading requests in the thrift server.
 blur.shard.thrift.max.read.buffer.bytes=9223372036854775807

 # The size of the blocking queue per selector thread for passing accepted connections to the selector thread.
 blur.shard.thrift.accept.queue.size.per.thread=4

 # The number of threads that are used for opening indexes
 blur.shard.opener.thread.count=8

 # The number of cached queries
 blur.shard.cache.max.querycache.elements=128

 # The time to live for the cache query
 blur.shard.cache.max.timetolive=60000

 # Default implementation of the blur cache filter, which is a pass through filter that does nothing
 blur.shard.filter.cache.class=org.apache.blur.manager.DefaultBlurFilterCache

 # By default the fast key value store is used with the HDFS directory.  Set to true to disable.
 blur.table.disable.fast.dir=false

 # By default the v2 version of the block cache is enabled
 blur.shard.block.cache.version=v2

 # By default the total amount of memory block cache will use is -XX:MaxDirectMemorySize - 64 MiB
 blur.shard.block.cache.total.size=

 # v1 version of block cache only. By default the block cache using off heap memory
 blur.shard.blockcache.direct.memory.allocation=true

 # v1 version of block cache only. The slabs in the blockcache are automatically configured by default (-1) otherwise 1 slab equals 128MB.  The auto config is detected through the MaxDirectoryMemorySize provided to the JVM
 blur.shard.blockcache.slab.count=-1

 # v2 version of block cache only. File buffer size, this is the buffer size used to read and write to data to HDFS.  For production this will likely be increased.
 blur.shard.block.cache.v2.fileBufferSize=8192

 # v2 version of block cache only. The is the size of the blocks in the off heap cache, it is good practice to have this match 'blur.shard.block.cache.v2.fileBufferSize'.  For production this will likely be increased.
 blur.shard.block.cache.v2.cacheBlockSize=8192

 # v2 version of block cache only. Specific files type can have their own block cache sizes, such as filter files that should have a very large mapping.
 blur.shard.block.cache.v2.cacheBlockSize.<ext>=

 # v2 version of block cache only. The is the max size of file that can have a direct reference cache in the file handle.
 blur.shard.block.cache.v2.directRefLimit=67108864

 # v2 version of block cache only. The is the max size of file that can have a direct reference cache in the file handle per file extension.
 blur.shard.block.cache.v2.directRefLimit.<ext>=

 # v2 version of block cache only. This is used to control if the block are created on or off heap.  Values are OFF_HEAP | ON_HEAP
 blur.shard.block.cache.v2.store=OFF_HEAP

 # v2 version of block cache only. This specifies what file types should be cached during reads.  Comma delimited list.
 blur.shard.block.cache.v2.read.cache.ext=

 # v2 version of block cache only. This specifies what file types should NOT be cached during reads.  Comma delimited list.
 blur.shard.block.cache.v2.read.nocache.ext=fdt

 # v2 version of block cache only. This specifies the default behavior if a file type is not specified in the cache or nocache lists during reads.  Values true | false
 blur.shard.block.cache.v2.read.default=true

 # v2 version of block cache only. This specifies what file types should be cached during writes.  Comma delimited list.
 blur.shard.block.cache.v2.write.cache.ext=

 # v2 version of block cache only. This specifies what file types should NOT be cached during writes.  Comma delimited list.
 blur.shard.block.cache.v2.write.nocache.ext=fdt

 # v2 version of block cache only. This specifies the default behavior if a file type is not specified in the cache or nocache lists during writes.  Values true | false
 blur.shard.block.cache.v2.write.default=true

 # v2 version of block cache only. This specifies size of the cache pool for the old non-slab block cache pool.  If blur.shard.block.cache.v2.slab.enabled is true this value is ignored.
 blur.shard.block.cache.v2.pool.cache.size=10000

 # v2 version of block cache only. This specifies if slab allocation is enabled for v2 block cache.  Values true | false
 blur.shard.block.cache.v2.slab.enabled=true

 # v2 version of block cache only. This specifies the chunk size for the cache, this is the smallest allocation unit.
 blur.shard.block.cache.v2.slab.chunk.size=8192

 # v2 version of block cache only. This specifies the slab size for the cache is slab are enabled.
 blur.shard.block.cache.v2.slab.size=134217728

 # Sets the compression of used in the storing of the fields. Valid entries are FAST FAST_DECOMPRESSION HIGH_COMPRESSION
 blur.shard.index.compressionmode=FAST

 # Sets the chunksize of the compression in the storing of the fields. Larger values may produce smaller fdt files at the small cost of fetch performance.
 blur.shard.index.chunksize=16384

 # The amount of memory to be used by 8K byte buffers.  Note if you change the "blur.shard.block.cache.v2.cacheBlockSize" or "blur.shard.block.cache.v2.fileBufferSize" you should adjust the buffer sizes as well as the total memory allocated.  For example if you increased the "blur.shard.block.cache.v2.fileBufferSize" to 64K (65536) then this property should to "blur.shard.buffercache.65536".  You can also define as many of these properties as needed.
 blur.shard.buffercache.8192=67108864

 # The amount of memory to be used by 1K byte buffers.  Note if you change the "blur.shard.block.cache.v2.cacheBlockSize" or "blur.shard.block.cache.v2.fileBufferSize" you should adjust the buffer sizes as well as the total memory allocated.
 blur.shard.buffercache.1024=8388608

 # The number of milliseconds to wait for the cluster to settle once changes have ceased.
 blur.shard.safemodedelay=5000

 # The number of shard servers in a cluster that have to be registered before the cluster will exit safemode.
 blur.shard.server.minimum.before.safemode.exit=0

 # The default time between index commits.
 blur.shard.time.between.commits=30000

 # The default time between index refreshs.
 blur.shard.time.between.refreshs=3000

 # The max number of threads used during index merges.
 blur.shard.merge.thread.count=8

 # The threshold for a small merge in bytes.
 blur.shard.small.merge.threshold=128000000

 # The amount of memory used to sort bulk indexing.
 blur.shard.index.writer.sort.memory=10485760

 # The merge factor sort bulk indexing.
 blur.shard.index.writer.sort.factor=10000

 # The maximum number of clauses in a BooleanQuery
 blur.max.clause.count=1024

 # The number of thread used for parallel searching in the index manager
 blur.indexmanager.search.thread.count=8

 # The number of thread used for parallel mutating in the index manager
 blur.indexmanager.mutate.thread.count=8

 # The number of thread used for parallel faceting in the index manager
 blur.indexmanager.facet.thread.count=8

 # The number of reads during normal read operations of a index input in sequence that will trigger a sequential read switch.
 blur.shard.default.read.sequential.threshold=25

 # The number of bytes during normal read operations where sequential read of an input stream will skip instead of seeking and breaking the sequential read.
 blur.shard.default.read.sequential.skip.threshold=32768

 # The number of reads during a merge of a index input in sequence that will trigger a sequential read switch.
 blur.shard.merge.read.sequential.threshold=5

 # The number of bytes during a merge where sequential read of an input stream will skip instead of seeking and breaking the sequential read.
 blur.shard.merge.read.sequential.skip.threshold=131072

 # The default index deletion policy class that manages removing old segments that are no longer referenced.
 blur.shard.index.deletion.policy.maxage=org.apache.lucene.index.KeepOnlyLastCommitDeletionPolicy

 # The default index similarity object used for both indexing and searching.
 blur.shard.index.similarity=org.apache.blur.lucene.search.FairSimilarity

 # The fetch count per Lucene search, this fetches pointers to hits
 blur.shard.fetchcount=250

 # Heap limit on row fetch, once this limit has been reached the request will return
 blur.max.heap.per.row.fetch=10000000

 # The maximum number of records in a single row fetch
 blur.max.records.per.row.fetch.request=1000

 # The http status page port for the shard server, 0 for random
 blur.gui.shard.port=40090

 # To intercept the calls made to the shard server and perform server side changes to the calls extend org.apache.blur.server.FilteredBlurServer.
 blur.shard.filtered.server.class=

 # Defines the blur index class to be used to handle index requests.  This class has to extend org.apache.blur.manager.writer.BlurIndex.  This can be defined globally as well as per table.
 blur.shard.blurindex.class=org.apache.blur.manager.writer.BlurIndexSimpleWriter

 # Defines the blur read interceptor class that can mask data from query results as well as data fetches.
 blur.shard.read.interceptor=

 # Defines the byte array factory class that blur will use to manage the FST trees in Lucene (extends org.apache.blur.lucene.fst.ByteArrayFactory).
 blur.lucene.fst.bytearray.factory=org.apache.blur.lucene.fst.ByteArrayPrimitiveFactory

 # The maximum amount of time to pause before checking the queue for RowMutations.
 blur.shard.queue.max.pause.time.when.empty=1000

 # The maximum amount of time that the queue can lock the writer before committing.  NOTE: Any other writer event will cause the queue to release it's lock on the writer.
 blur.shard.queue.max.writer.lock.time=5000

 # The maximum number of RowMutations the writer can drain from the queue at a time.
 blur.shard.queue.max.queue.batch.size=100

 # The maximum number of RowMutations that can exist in the inmemory block queue any point in time.  NOTE: This is PER SHARD.
 blur.shard.queue.max.inmemory.length=100

 # The number of deep paging cache entries kept in memory for faster deep paging.
 blur.shard.deep.paging.cache.size=1000

 # Defines the blur layout factor class to use for managing how shards are layed out across the cluster.
 blur.shard.distributed.layout.factory.class=

 # Sets the request cache size in bytes.
 blur.shard.request.cache.size=10000000

 ### Controller Server Configuration

 # Sets the hostname for the controller, if blank the hostname is automatically detected
 blur.controller.hostname=

 # The binding address of the controller
 blur.controller.bind.address=0.0.0.0

 # The default binding port of the controller server, 0 for random
 blur.controller.bind.port=40010

 # The connection timeout, NOTE: this will be the maximum amount of time you can wait for a query.
 blur.controller.shard.connection.timeout=60000

 # The number of command driver threads.
 blur.controller.command.driver.threads=16

 # The number of command worker threads.
 blur.controller.command.worker.threads=16

 # The number of threads used for thrift requests
 blur.controller.server.thrift.thread.count=32

 # The number of threads used for remote thrift requests to the shards server.  This should be a large number.
 blur.controller.server.remote.thread.count=64

 # The number of threads used for selector processing inside the thrift server.
 blur.controller.thrift.selector.threads=2

 # The maximum number of bytes used for reading requests in the thrift server.
 blur.controller.thrift.max.read.buffer.bytes=9223372036854775807

 # The size of the blocking queue per selector thread for passing accepted connections to the selector thread.
 blur.controller.thrift.accept.queue.size.per.thread=4

 # The number of hits to fetch per request to the shard servers
 blur.controller.remote.fetch.count=150

 # The max number of retries to the shard server when there is an error during fetch
 blur.controller.retry.max.fetch.retries=3

 # The max number of retries to the shard server when there is an error during mutate
 blur.controller.retry.max.mutate.retries=3

 # The max number of retries to the shard server when there is an error during all other request
 blur.controller.retry.max.default.retries=3

 # The starting backoff delay for the first retry for a fetch errors
 blur.controller.retry.fetch.delay=500

 # The starting backoff delay for the first retry for a mutate errors
 blur.controller.retry.mutate.delay=500

 # The starting backoff delay for the first retry for a all other request errors
 blur.controller.retry.default.delay=500

 # The ending backoff delay for the last retry for a fetch errors
 blur.controller.retry.max.fetch.delay=2000

 # The ending backoff delay for the last retry for a mutate errors
 blur.controller.retry.max.mutate.delay=2000

 # The ending backoff delay for the last retry for a all other request errors
 blur.controller.retry.max.default.delay=2000

 # The http status page port for the controller server, 0 for random
 blur.gui.controller.port=40080

 # To intercept the calls made to the controller server and perform server side changes to the calls extend org.apache.blur.server.FilteredBlurServer.
 blur.controller.filtered.server.class=
	# Licensed to the Apache Software Foundation (ASF) under one or more
	# contributor license agreements. See the NOTICE file distributed with
	# this work for additional information regarding copyright ownership.
	# The ASF licenses this file to You under the Apache License, Version 2.0
	# (the "License"); you may not use this file except in compliance with
	# the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	# Enable SASL authentication.
	blur.security.sasl.enabled=false

	# The SASL authentication type. Choices are ANONYMOUS, LDAP, CUSTOM.
	blur.security.sasl.type=

	# If SASL type is LDAP specify the ldap domain.
	blur.security.sasl.LDAP.domain=

	# If SASL type is LDAP specify the ldap base dn.
	blur.security.sasl.LDAP.basedn=

	# If SASL type is LDAP specify the ldap url.
	blur.security.sasl.LDAP.url=

	# If SASL type is CUSTOM specify the custom authentication class.
	blur.security.sasl.CUSTOM.class=

	# Specifies a security filter factory that allows for controlling access to method calls on the server, this is similar to database object security. Implement 'org.apache.blur.server.ServerSecurityFilterFactory' and add class name in config like 'blur.server.security.filter.class.1=mysecurity.Filter1'. NOTE: Many filters can be specified and they are checked in lexicographical order based on the property name.
	blur.server.security.filter.class.<order>=

	# Enables/disables record level security.
	blur.record.security=false

	# The zookeeper session timeout
	blur.zookeeper.timeout=90000

	# The path in HDFS where the distributed traces will be stored, if blank trace output will be written to the log or the ZooKeeper store.
	blur.hdfs.trace.path=

	# Max number of connections per host.
	blur.clientpool.client.max.connections.per.host=64

	# Number of seconds between use that a connection will be marked as stale.
	blur.clientpool.client.stale.threshold=30

	# Number of seconds between checking connections.
	blur.clientpool.client.clean.frequency=10

	# The maximum number of results that can be fetched in a single request
	blur.query.max.results.fetch=1000

	# The maximum number of rows that can be fetched in a single request
	blur.query.max.row.fetch=100

	# The maximum number of records that can be fetched in a single request
	blur.query.max.record.fetch=1000

	# Setup metric reporter
	blur.metrics.reporters=

	# Thrift max frame size
	blur.thrift.max.frame.size=16384000

	# The GC back pressure heap ratio, if the heap size after a GC isn't below the ratio size the GC watcher will take action to relieve pressure.
	blur.gc.back.pressure.heap.ratio=0.75

	# The command lib path where the controller and shard server processes will poll for new commands to enable.
	blur.command.lib.path=

	# The command lib path where the controller and shard server processes will poll for new commands to enable.
	blur.tmp.path=

	### Shard Server Configuration
	# The map reduce working path for map reduce incremental updates.
	blur.bulk.update.working.path=

	# The desired permission on the blur.bulk.update.working.path and sub directories. If blank the default permissions will be applied.
	blur.bulk.update.working.path.permission=

	# The hostname for the shard, if blank the hostname is automatically detected
	blur.shard.hostname=

	# The binding address of the shard
	blur.shard.bind.address=0.0.0.0

	# The default binding port of the shard server, 0 for random
	blur.shard.bind.port=40020

	# The number of command driver threads.
	blur.shard.command.driver.threads=16

	# The number of command worker threads.
	blur.shard.command.worker.threads=16

	# The number of internal lucene worker threads used to make the search call more parallel.
	blur.shard.internal.search.thread.count=16

	# The number of fetcher threads
	blur.shard.data.fetch.thread.count=8

	# The number of the thrift threads
	blur.shard.server.thrift.thread.count=8

	# The number of threads used for selector processing inside the thrift server.
	blur.shard.thrift.selector.threads=2

	# The maximum number of bytes used for reading requests in the thrift server.
	blur.shard.thrift.max.read.buffer.bytes=9223372036854775807

	# The size of the blocking queue per selector thread for passing accepted connections to the selector thread.
	blur.shard.thrift.accept.queue.size.per.thread=4

	# The number of threads that are used for opening indexes
	blur.shard.opener.thread.count=8

	# The number of cached queries
	blur.shard.cache.max.querycache.elements=128

	# The time to live for the cache query
	blur.shard.cache.max.timetolive=60000

	# Default implementation of the blur cache filter, which is a pass through filter that does nothing
	blur.shard.filter.cache.class=org.apache.blur.manager.DefaultBlurFilterCache

	# By default the fast key value store is used with the HDFS directory. Set to true to disable.
	blur.table.disable.fast.dir=false

	# By default the v2 version of the block cache is enabled
	blur.shard.block.cache.version=v2

	# By default the total amount of memory block cache will use is -XX:MaxDirectMemorySize - 64 MiB
	blur.shard.block.cache.total.size=

	# v1 version of block cache only. By default the block cache using off heap memory
	blur.shard.blockcache.direct.memory.allocation=true

	# v1 version of block cache only. The slabs in the blockcache are automatically configured by default (-1) otherwise 1 slab equals 128MB. The auto config is detected through the MaxDirectoryMemorySize provided to the JVM
	blur.shard.blockcache.slab.count=-1

	# v2 version of block cache only. File buffer size, this is the buffer size used to read and write to data to HDFS. For production this will likely be increased.
	blur.shard.block.cache.v2.fileBufferSize=8192

	# v2 version of block cache only. The is the size of the blocks in the off heap cache, it is good practice to have this match 'blur.shard.block.cache.v2.fileBufferSize'. For production this will likely be increased.
	blur.shard.block.cache.v2.cacheBlockSize=8192

	# v2 version of block cache only. Specific files type can have their own block cache sizes, such as filter files that should have a very large mapping.
	blur.shard.block.cache.v2.cacheBlockSize.<ext>=

	# v2 version of block cache only. The is the max size of file that can have a direct reference cache in the file handle.
	blur.shard.block.cache.v2.directRefLimit=67108864

	# v2 version of block cache only. The is the max size of file that can have a direct reference cache in the file handle per file extension.
	blur.shard.block.cache.v2.directRefLimit.<ext>=

	# v2 version of block cache only. This is used to control if the block are created on or off heap. Values are OFF_HEAP \| ON_HEAP
	blur.shard.block.cache.v2.store=OFF_HEAP

	# v2 version of block cache only. This specifies what file types should be cached during reads. Comma delimited list.
	blur.shard.block.cache.v2.read.cache.ext=

	# v2 version of block cache only. This specifies what file types should NOT be cached during reads. Comma delimited list.
	blur.shard.block.cache.v2.read.nocache.ext=fdt

	# v2 version of block cache only. This specifies the default behavior if a file type is not specified in the cache or nocache lists during reads. Values true \| false
	blur.shard.block.cache.v2.read.default=true

	# v2 version of block cache only. This specifies what file types should be cached during writes. Comma delimited list.
	blur.shard.block.cache.v2.write.cache.ext=

	# v2 version of block cache only. This specifies what file types should NOT be cached during writes. Comma delimited list.
	blur.shard.block.cache.v2.write.nocache.ext=fdt

	# v2 version of block cache only. This specifies the default behavior if a file type is not specified in the cache or nocache lists during writes. Values true \| false
	blur.shard.block.cache.v2.write.default=true

	# v2 version of block cache only. This specifies size of the cache pool for the old non-slab block cache pool. If blur.shard.block.cache.v2.slab.enabled is true this value is ignored.
	blur.shard.block.cache.v2.pool.cache.size=10000

	# v2 version of block cache only. This specifies if slab allocation is enabled for v2 block cache. Values true \| false
	blur.shard.block.cache.v2.slab.enabled=true

	# v2 version of block cache only. This specifies the chunk size for the cache, this is the smallest allocation unit.
	blur.shard.block.cache.v2.slab.chunk.size=8192

	# v2 version of block cache only. This specifies the slab size for the cache is slab are enabled.
	blur.shard.block.cache.v2.slab.size=134217728

	# Sets the compression of used in the storing of the fields. Valid entries are FAST FAST_DECOMPRESSION HIGH_COMPRESSION
	blur.shard.index.compressionmode=FAST

	# Sets the chunksize of the compression in the storing of the fields. Larger values may produce smaller fdt files at the small cost of fetch performance.
	blur.shard.index.chunksize=16384

	# The amount of memory to be used by 8K byte buffers. Note if you change the "blur.shard.block.cache.v2.cacheBlockSize" or "blur.shard.block.cache.v2.fileBufferSize" you should adjust the buffer sizes as well as the total memory allocated. For example if you increased the "blur.shard.block.cache.v2.fileBufferSize" to 64K (65536) then this property should to "blur.shard.buffercache.65536". You can also define as many of these properties as needed.
	blur.shard.buffercache.8192=67108864

	# The amount of memory to be used by 1K byte buffers. Note if you change the "blur.shard.block.cache.v2.cacheBlockSize" or "blur.shard.block.cache.v2.fileBufferSize" you should adjust the buffer sizes as well as the total memory allocated.
	blur.shard.buffercache.1024=8388608

	# The number of milliseconds to wait for the cluster to settle once changes have ceased.
	blur.shard.safemodedelay=5000

	# The number of shard servers in a cluster that have to be registered before the cluster will exit safemode.
	blur.shard.server.minimum.before.safemode.exit=0

	# The default time between index commits.
	blur.shard.time.between.commits=30000

	# The default time between index refreshs.
	blur.shard.time.between.refreshs=3000

	# The max number of threads used during index merges.
	blur.shard.merge.thread.count=8

	# The threshold for a small merge in bytes.
	blur.shard.small.merge.threshold=128000000

	# The amount of memory used to sort bulk indexing.
	blur.shard.index.writer.sort.memory=10485760

	# The merge factor sort bulk indexing.
	blur.shard.index.writer.sort.factor=10000

	# The maximum number of clauses in a BooleanQuery
	blur.max.clause.count=1024

	# The number of thread used for parallel searching in the index manager
	blur.indexmanager.search.thread.count=8

	# The number of thread used for parallel mutating in the index manager
	blur.indexmanager.mutate.thread.count=8

	# The number of thread used for parallel faceting in the index manager
	blur.indexmanager.facet.thread.count=8

	# The number of reads during normal read operations of a index input in sequence that will trigger a sequential read switch.
	blur.shard.default.read.sequential.threshold=25

	# The number of bytes during normal read operations where sequential read of an input stream will skip instead of seeking and breaking the sequential read.
	blur.shard.default.read.sequential.skip.threshold=32768

	# The number of reads during a merge of a index input in sequence that will trigger a sequential read switch.
	blur.shard.merge.read.sequential.threshold=5

	# The number of bytes during a merge where sequential read of an input stream will skip instead of seeking and breaking the sequential read.
	blur.shard.merge.read.sequential.skip.threshold=131072

	# The default index deletion policy class that manages removing old segments that are no longer referenced.
	blur.shard.index.deletion.policy.maxage=org.apache.lucene.index.KeepOnlyLastCommitDeletionPolicy

	# The default index similarity object used for both indexing and searching.
	blur.shard.index.similarity=org.apache.blur.lucene.search.FairSimilarity

	# The fetch count per Lucene search, this fetches pointers to hits
	blur.shard.fetchcount=250

	# Heap limit on row fetch, once this limit has been reached the request will return
	blur.max.heap.per.row.fetch=10000000

	# The maximum number of records in a single row fetch
	blur.max.records.per.row.fetch.request=1000

	# The http status page port for the shard server, 0 for random
	blur.gui.shard.port=40090

	# To intercept the calls made to the shard server and perform server side changes to the calls extend org.apache.blur.server.FilteredBlurServer.
	blur.shard.filtered.server.class=

	# Defines the blur index class to be used to handle index requests. This class has to extend org.apache.blur.manager.writer.BlurIndex. This can be defined globally as well as per table.
	blur.shard.blurindex.class=org.apache.blur.manager.writer.BlurIndexSimpleWriter

	# Defines the blur read interceptor class that can mask data from query results as well as data fetches.
	blur.shard.read.interceptor=

	# Defines the byte array factory class that blur will use to manage the FST trees in Lucene (extends org.apache.blur.lucene.fst.ByteArrayFactory).
	blur.lucene.fst.bytearray.factory=org.apache.blur.lucene.fst.ByteArrayPrimitiveFactory

	# The maximum amount of time to pause before checking the queue for RowMutations.
	blur.shard.queue.max.pause.time.when.empty=1000

	# The maximum amount of time that the queue can lock the writer before committing. NOTE: Any other writer event will cause the queue to release it's lock on the writer.
	blur.shard.queue.max.writer.lock.time=5000

	# The maximum number of RowMutations the writer can drain from the queue at a time.
	blur.shard.queue.max.queue.batch.size=100

	# The maximum number of RowMutations that can exist in the inmemory block queue any point in time. NOTE: This is PER SHARD.
	blur.shard.queue.max.inmemory.length=100

	# The number of deep paging cache entries kept in memory for faster deep paging.
	blur.shard.deep.paging.cache.size=1000

	# Defines the blur layout factor class to use for managing how shards are layed out across the cluster.
	blur.shard.distributed.layout.factory.class=

	# Sets the request cache size in bytes.
	blur.shard.request.cache.size=10000000

	### Controller Server Configuration

	# Sets the hostname for the controller, if blank the hostname is automatically detected
	blur.controller.hostname=

	# The binding address of the controller
	blur.controller.bind.address=0.0.0.0

	# The default binding port of the controller server, 0 for random
	blur.controller.bind.port=40010

	# The connection timeout, NOTE: this will be the maximum amount of time you can wait for a query.
	blur.controller.shard.connection.timeout=60000

	# The number of command driver threads.
	blur.controller.command.driver.threads=16

	# The number of command worker threads.
	blur.controller.command.worker.threads=16

	# The number of threads used for thrift requests
	blur.controller.server.thrift.thread.count=32

	# The number of threads used for remote thrift requests to the shards server. This should be a large number.
	blur.controller.server.remote.thread.count=64

	# The number of threads used for selector processing inside the thrift server.
	blur.controller.thrift.selector.threads=2

	# The maximum number of bytes used for reading requests in the thrift server.
	blur.controller.thrift.max.read.buffer.bytes=9223372036854775807

	# The size of the blocking queue per selector thread for passing accepted connections to the selector thread.
	blur.controller.thrift.accept.queue.size.per.thread=4

	# The number of hits to fetch per request to the shard servers
	blur.controller.remote.fetch.count=150

	# The max number of retries to the shard server when there is an error during fetch
	blur.controller.retry.max.fetch.retries=3

	# The max number of retries to the shard server when there is an error during mutate
	blur.controller.retry.max.mutate.retries=3

	# The max number of retries to the shard server when there is an error during all other request
	blur.controller.retry.max.default.retries=3

	# The starting backoff delay for the first retry for a fetch errors
	blur.controller.retry.fetch.delay=500

	# The starting backoff delay for the first retry for a mutate errors
	blur.controller.retry.mutate.delay=500

	# The starting backoff delay for the first retry for a all other request errors
	blur.controller.retry.default.delay=500

	# The ending backoff delay for the last retry for a fetch errors
	blur.controller.retry.max.fetch.delay=2000

	# The ending backoff delay for the last retry for a mutate errors
	blur.controller.retry.max.mutate.delay=2000

	# The ending backoff delay for the last retry for a all other request errors
	blur.controller.retry.max.default.delay=2000

	# The http status page port for the controller server, 0 for random
	blur.gui.controller.port=40080

	# To intercept the calls made to the controller server and perform server side changes to the calls extend org.apache.blur.server.FilteredBlurServer.
	blur.controller.filtered.server.class=