Page MenuHomeSoftware Heritage
Differential D5454 Diff 19502 docker/conf/cassandra.yaml

Changeset View

Standalone View

View Options

docker/conf/cassandra.yaml

Show All 14 Lines
# of tokens assuming they have equal hardware capability. # of tokens assuming they have equal hardware capability.
# #
# If you leave this unspecified, Cassandra will use the default of 1 token for legacy compatibility, # If you leave this unspecified, Cassandra will use the default of 1 token for legacy compatibility,
# and will use the initial_token as described below. # and will use the initial_token as described below.
# #
# Specifying initial_token will override this setting on the node's initial start, # Specifying initial_token will override this setting on the node's initial start,
# on subsequent starts, this setting will apply even if initial token is set. # on subsequent starts, this setting will apply even if initial token is set.
# #
# If you already have a cluster with 1 token per node, and wish to migrate to # If you already have a cluster with 1 token per node, and wish to migrate to
# multiple tokens per node, see http://wiki.apache.org/cassandra/Operations # multiple tokens per node, see http://wiki.apache.org/cassandra/Operations
num_tokens: 256 num_tokens: 256
# Triggers automatic allocation of num_tokens tokens for this node. The allocation # Triggers automatic allocation of num_tokens tokens for this node. The allocation
# algorithm attempts to choose tokens in a way that optimizes replicated load over # algorithm attempts to choose tokens in a way that optimizes replicated load over
# the nodes in the datacenter for the replication strategy used by the specified # the nodes in the datacenter for the replication strategy used by the specified
# keyspace. # keyspace.
# #
# The load assigned to each node will be close to proportional to its number of # The load assigned to each node will be close to proportional to its number of
# vnodes. # vnodes.
# #
# Only supported with the Murmur3Partitioner. # Only supported with the Murmur3Partitioner.
# allocate_tokens_for_keyspace: KEYSPACE # allocate_tokens_for_keyspace: KEYSPACE
# initial_token allows you to specify tokens manually. While you can use it with # initial_token allows you to specify tokens manually. While you can use it with
# vnodes (num_tokens > 1, above) -- in which case you should provide a # vnodes (num_tokens > 1, above) -- in which case you should provide a
# comma-separated list -- it's primarily used when adding nodes to legacy clusters # comma-separated list -- it's primarily used when adding nodes to legacy clusters
# that do not have vnodes enabled. # that do not have vnodes enabled.
# initial_token: # initial_token:
# See http://wiki.apache.org/cassandra/HintedHandoff # See http://wiki.apache.org/cassandra/HintedHandoff
# May either be "true" or "false" to enable globally # May either be "true" or "false" to enable globally
hinted_handoff_enabled: true hinted_handoff_enabled: true
# When hinted_handoff_enabled is true, a black list of data centers that will not # When hinted_handoff_enabled is true, a black list of data centers that will not
▲ Show 20 Lines • Show All 197 Lines • ▼ Show 20 Lines
# ignore # ignore
# ignore fatal errors and let the batches fail # ignore fatal errors and let the batches fail
commit_failure_policy: stop commit_failure_policy: stop
# Maximum size of the native protocol prepared statement cache # Maximum size of the native protocol prepared statement cache
# #
# Valid values are either "auto" (omitting the value) or a value greater 0. # Valid values are either "auto" (omitting the value) or a value greater 0.
# #
# Note that specifying a too large value will result in long running GCs and possbily # Note that specifying a too large value will result in long running GCs and possibly
# out-of-memory errors. Keep the value at a small fraction of the heap. # out-of-memory errors. Keep the value at a small fraction of the heap.
# #
# If you constantly see "prepared statements discarded in the last minute because # If you constantly see "prepared statements discarded in the last minute because
# cache limit reached" messages, the first step is to investigate the root cause # cache limit reached" messages, the first step is to investigate the root cause
# of these messages and check whether prepared statements are used correctly - # of these messages and check whether prepared statements are used correctly -
# i.e. use bind markers for variable parts. # i.e. use bind markers for variable parts.
# #
# Do only change the default value, if you really have more prepared statements than # Do only change the default value, if you really have more prepared statements than
# fit in the cache. In most cases it is not neccessary to change this value. # fit in the cache. In most cases it is not necessary to change this value.
# Constantly re-preparing statements is a performance penalty. # Constantly re-preparing statements is a performance penalty.
# #
# Default value ("auto") is 1/256th of the heap or 10MB, whichever is greater # Default value ("auto") is 1/256th of the heap or 10MB, whichever is greater
prepared_statements_cache_size_mb: prepared_statements_cache_size_mb:
# Maximum size of the Thrift prepared statement cache # Maximum size of the Thrift prepared statement cache
# #
# If you do not use Thrift at all, it is safe to leave this value at "auto". # If you do not use Thrift at all, it is safe to leave this value at "auto".
▲ Show 20 Lines • Show All 92 Lines • ▼ Show 20 Lines
# Disabled by default, meaning all keys are going to be saved # Disabled by default, meaning all keys are going to be saved
# counter_cache_keys_to_save: 100 # counter_cache_keys_to_save: 100
# saved caches # saved caches
# If not set, the default directory is $CASSANDRA_HOME/data/saved_caches. # If not set, the default directory is $CASSANDRA_HOME/data/saved_caches.
saved_caches_directory: /var/lib/cassandra/saved_caches saved_caches_directory: /var/lib/cassandra/saved_caches
# commitlog_sync may be either "periodic" or "batch." # commitlog_sync may be either "periodic" or "batch."
# #
# When in batch mode, Cassandra won't ack writes until the commit log # When in batch mode, Cassandra won't ack writes until the commit log
# has been fsynced to disk. It will wait # has been fsynced to disk. It will wait
# commitlog_sync_batch_window_in_ms milliseconds between fsyncs. # commitlog_sync_batch_window_in_ms milliseconds between fsyncs.
# This window should be kept short because the writer threads will # This window should be kept short because the writer threads will
# be unable to do extra work while waiting. (You may need to increase # be unable to do extra work while waiting. (You may need to increase
# concurrent_writes for the same reason.) # concurrent_writes for the same reason.)
# #
# commitlog_sync: batch # commitlog_sync: batch
Show All 32 Lines
# commitlog_compression: # commitlog_compression:
# - class_name: LZ4Compressor # - class_name: LZ4Compressor
# parameters: # parameters:
# - # -
# any class that implements the SeedProvider interface and has a # any class that implements the SeedProvider interface and has a
# constructor that takes a Map<String, String> of parameters will do. # constructor that takes a Map<String, String> of parameters will do.
seed_provider: seed_provider:
# Addresses of hosts that are deemed contact points. # Addresses of hosts that are deemed contact points.
# Cassandra nodes use this list of hosts to find each other and learn # Cassandra nodes use this list of hosts to find each other and learn
# the topology of the ring. You must change this if you are running # the topology of the ring. You must change this if you are running
# multiple nodes! # multiple nodes!
- class_name: org.apache.cassandra.locator.SimpleSeedProvider - class_name: org.apache.cassandra.locator.SimpleSeedProvider
parameters: parameters:
# seeds is actually a comma-delimited list of addresses. # seeds is actually a comma-delimited list of addresses.
# Ex: "<ip1>,<ip2>,<ip3>" # Ex: "<ip1>,<ip2>,<ip3>"
- seeds: <will be replaced by docker-entrypoint.sh> - seeds: <will be replaced by docker-entrypoint.sh>
▲ Show 20 Lines • Show All 337 Lines • ▼ Show 20 Lines
# Whether or not to take a snapshot before each compaction. Be # Whether or not to take a snapshot before each compaction. Be
# careful using this option, since Cassandra won't clean up the # careful using this option, since Cassandra won't clean up the
# snapshots for you. Mostly useful if you're paranoid when there # snapshots for you. Mostly useful if you're paranoid when there
# is a data format change. # is a data format change.
snapshot_before_compaction: false snapshot_before_compaction: false
# Whether or not a snapshot is taken of the data before keyspace truncation # Whether or not a snapshot is taken of the data before keyspace truncation
# or dropping of column families. The STRONGLY advised default of true # or dropping of column families. The STRONGLY advised default of true
# should be used to provide data safety. If you set this flag to false, you will # should be used to provide data safety. If you set this flag to false, you will
# lose data on truncation or drop. # lose data on truncation or drop.
auto_snapshot: true auto_snapshot: true
# Granularity of the collation index of rows within a partition. # Granularity of the collation index of rows within a partition.
# Increase if your rows are large, or if you have a very large # Increase if your rows are large, or if you have a very large
# number of rows per partition. The competing goals are these: # number of rows per partition. The competing goals are these:
# #
# - a smaller granularity means more index entries are generated # - a smaller granularity means more index entries are generated
# and looking up rows withing the partition by collation column # and looking up rows within the partition by collation column
# is faster # is faster
# - but, Cassandra will keep the collation index in memory for hot # - but, Cassandra will keep the collation index in memory for hot
# rows (as part of the key cache), so a larger granularity means # rows (as part of the key cache), so a larger granularity means
# you can cache more hot rows # you can cache more hot rows
column_index_size_in_kb: 64 column_index_size_in_kb: 64
# Per sstable indexed key cache entries (the collation index in memory # Per sstable indexed key cache entries (the collation index in memory
# mentioned above) exceeding this size will not be held on heap. # mentioned above) exceeding this size will not be held on heap.
Show All 10 Lines
# workload, by mitigating the tendency of small sstables to accumulate # workload, by mitigating the tendency of small sstables to accumulate
# during a single long running compactions. The default is usually # during a single long running compactions. The default is usually
# fine and if you experience problems with compaction running too # fine and if you experience problems with compaction running too
# slowly or too fast, you should look at # slowly or too fast, you should look at
# compaction_throughput_mb_per_sec first. # compaction_throughput_mb_per_sec first.
# #
# concurrent_compactors defaults to the smaller of (number of disks, # concurrent_compactors defaults to the smaller of (number of disks,
# number of cores), with a minimum of 2 and a maximum of 8. # number of cores), with a minimum of 2 and a maximum of 8.
# #
# If your data directories are backed by SSD, you should increase this # If your data directories are backed by SSD, you should increase this
# to the number of cores. # to the number of cores.
#concurrent_compactors: 1 #concurrent_compactors: 1
# Throttles compaction to the given total throughput across the entire # Throttles compaction to the given total throughput across the entire
# system. The faster you insert data, the faster you need to compact in # system. The faster you insert data, the faster you need to compact in
# order to keep the sstable count down, but in general, setting this to # order to keep the sstable count down, but in general, setting this to
# 16 to 32 times the rate you are inserting data is more than sufficient. # 16 to 32 times the rate you are inserting data is more than sufficient.
# Setting this to 0 disables throttling. Note that this account for all types # Setting this to 0 disables throttling. Note that this account for all types
# of compaction, including validation compaction. # of compaction, including validation compaction.
compaction_throughput_mb_per_sec: 16 compaction_throughput_mb_per_sec: 16
# When compacting, the replacement sstable(s) can be opened before they # When compacting, the replacement sstable(s) can be opened before they
# are completely written, and used in place of the prior sstables for # are completely written, and used in place of the prior sstables for
# any range that has been written. This helps to smoothly transfer reads # any range that has been written. This helps to smoothly transfer reads
# between the sstables, reducing page cache churn and keeping hot rows hot # between the sstables, reducing page cache churn and keeping hot rows hot
sstable_preemptive_open_interval_in_mb: 50 sstable_preemptive_open_interval_in_mb: 50
# Throttles all outbound streaming file transfers on this node to the # Throttles all outbound streaming file transfers on this node to the
# given total throughput in Mbps. This is necessary because Cassandra does # given total throughput in Mbps. This is necessary because Cassandra does
# mostly sequential IO when streaming data during bootstrap or repair, which # mostly sequential IO when streaming data during bootstrap or repair, which
# can lead to saturating the network connection and degrading rpc performance. # can lead to saturating the network connection and degrading rpc performance.
# When unset, the default is 200 Mbps or 25 MB/s. # When unset, the default is 200 Mbps or 25 MB/s.
Show All 27 Lines
# How long before a node logs slow queries. Select queries that take longer than # How long before a node logs slow queries. Select queries that take longer than
# this timeout to execute, will generate an aggregated log message, so that slow queries # this timeout to execute, will generate an aggregated log message, so that slow queries
# can be identified. Set this value to zero to disable slow query logging. # can be identified. Set this value to zero to disable slow query logging.
slow_query_log_timeout_in_ms: 500 slow_query_log_timeout_in_ms: 500
# Enable operation timeout information exchange between nodes to accurately # Enable operation timeout information exchange between nodes to accurately
# measure request timeouts. If disabled, replicas will assume that requests # measure request timeouts. If disabled, replicas will assume that requests
# were forwarded to them instantly by the coordinator, which means that # were forwarded to them instantly by the coordinator, which means that
# under overload conditions we will waste that much extra time processing # under overload conditions we will waste that much extra time processing
# already-timed-out requests. # already-timed-out requests.
# #
# Warning: before enabling this property make sure to ntp is installed # Warning: before enabling this property make sure to ntp is installed
# and the times are synchronized between the nodes. # and the times are synchronized between the nodes.
cross_node_timeout: false cross_node_timeout: false
# Set keep-alive period for streaming # Set keep-alive period for streaming
# This node will send a keep-alive message periodically with this period. # This node will send a keep-alive message periodically with this period.
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines
# writing a custom Snitch class and is provided in that spirit. # writing a custom Snitch class and is provided in that spirit.
# #
# You can use a custom Snitch by setting this to the full class name # You can use a custom Snitch by setting this to the full class name
# of the snitch, which will be assumed to be on your classpath. # of the snitch, which will be assumed to be on your classpath.
endpoint_snitch: SimpleSnitch endpoint_snitch: SimpleSnitch
# controls how often to perform the more expensive part of host score # controls how often to perform the more expensive part of host score
# calculation # calculation
dynamic_snitch_update_interval_in_ms: 100 dynamic_snitch_update_interval_in_ms: 100
# controls how often to reset all host scores, allowing a bad host to # controls how often to reset all host scores, allowing a bad host to
# possibly recover # possibly recover
dynamic_snitch_reset_interval_in_ms: 600000 dynamic_snitch_reset_interval_in_ms: 600000
# if set greater than zero and read_repair_chance is < 1.0, this will allow # if set greater than zero and read_repair_chance is < 1.0, this will allow
# 'pinning' of replicas to hosts in order to increase cache capacity. # 'pinning' of replicas to hosts in order to increase cache capacity.
# The badness threshold will control how much worse the pinned host has to be # The badness threshold will control how much worse the pinned host has to be
# before the dynamic snitch will prefer other replicas over it. This is # before the dynamic snitch will prefer other replicas over it. This is
# expressed as a double which represents a percentage. Thus, a value of # expressed as a double which represents a percentage. Thus, a value of
Show All 17 Lines
# Scheduler Options vary based on the type of scheduler # Scheduler Options vary based on the type of scheduler
# #
# NoScheduler # NoScheduler
# Has no options # Has no options
# #
# RoundRobin # RoundRobin
# throttle_limit # throttle_limit
# The throttle_limit is the number of in-flight # The throttle_limit is the number of in-flight
# requests per client. Requests beyond # requests per client. Requests beyond
# that limit are queued up until # that limit are queued up until
# running requests can complete. # running requests can complete.
# The value of 80 here is twice the number of # The value of 80 here is twice the number of
# concurrent_reads + concurrent_writes. # concurrent_reads + concurrent_writes.
# default_weight # default_weight
# default_weight is optional and allows for # default_weight is optional and allows for
# overriding the default which is 1. # overriding the default which is 1.
# weights # weights
▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Lines
# some virtualized environments may see a negative performance impact from changing this setting # some virtualized environments may see a negative performance impact from changing this setting
# below their system default. The sysinternals 'clockres' tool can confirm your system's default # below their system default. The sysinternals 'clockres' tool can confirm your system's default
# setting. # setting.
windows_timer_interval: 1 windows_timer_interval: 1
# Enables encrypting data at-rest (on disk). Different key providers can be plugged in, but the default reads from # Enables encrypting data at-rest (on disk). Different key providers can be plugged in, but the default reads from
# a JCE-style keystore. A single keystore can hold multiple keys, but the one referenced by # a JCE-style keystore. A single keystore can hold multiple keys, but the one referenced by
# the "key_alias" is the only key that will be used for encrypt opertaions; previously used keys # the "key_alias" is the only key that will be used for encrypt operations; previously used keys
# can still (and should!) be in the keystore and will be used on decrypt operations # can still (and should!) be in the keystore and will be used on decrypt operations
# (to handle the case of key rotation). # (to handle the case of key rotation).
# #
# It is strongly recommended to download and install Java Cryptography Extension (JCE) # It is strongly recommended to download and install Java Cryptography Extension (JCE)
# Unlimited Strength Jurisdiction Policy Files for your version of the JDK. # Unlimited Strength Jurisdiction Policy Files for your version of the JDK.
# (current link: http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html) # (current link: http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html)
# #
# Currently, only the following file types are supported for transparent data encryption, although # Currently, only the following file types are supported for transparent data encryption, although
# more are coming in future cassandra releases: commitlog, hints # more are coming in future cassandra releases: commitlog, hints
transparent_data_encryption_options: transparent_data_encryption_options:
enabled: false enabled: false
chunk_length_kb: 64 chunk_length_kb: 64
cipher: AES/CBC/PKCS5Padding cipher: AES/CBC/PKCS5Padding
key_alias: testing:1 key_alias: testing:1
# CBC IV length for AES needs to be 16 bytes (which is also the default size) # CBC IV length for AES needs to be 16 bytes (which is also the default size)
# iv_length: 16 # iv_length: 16
key_provider: key_provider:
- class_name: org.apache.cassandra.security.JKSKeyProvider - class_name: org.apache.cassandra.security.JKSKeyProvider
parameters: parameters:
- keystore: conf/.keystore - keystore: conf/.keystore
keystore_password: cassandra keystore_password: cassandra
store_type: JCEKS store_type: JCEKS
key_password: cassandra key_password: cassandra
##################### #####################
# SAFETY THRESHOLDS # # SAFETY THRESHOLDS #
▲ Show 20 Lines • Show All 94 Lines • Show Last 20 Lines
About · Developer information · Legal