elasticsearch 調(diào)優(yōu)參考 轉(zhuǎn)載和整理(3)

Elasticsearch常用配置及性能參數(shù)

本文轉(zhuǎn)載自https://www.cnblogs.com/kaynet/p/5861926.html

cluster.name: estest ? 集群名稱

node.name: “testanya” ?節(jié)點(diǎn)名稱

node.master: false ?是否主節(jié)點(diǎn)

node.data: true ? 是否存儲數(shù)據(jù)

index.store.type: niofs 讀寫文件方式

index.cache.field.type: soft 緩存類型

bootstrap.mlockall: true 禁用swap

gateway.type: local 本地存儲

gateway.recover_after_nodes: 3 3個數(shù)據(jù)節(jié)點(diǎn)開始恢復(fù)

gateway.recover_after_time: 5m 5分鐘后開始恢復(fù)數(shù)據(jù)

gateway.expected_nodes: 4 4個es節(jié)點(diǎn)開始恢復(fù)

cluster.routing.allocation.node_initial_primaries_recoveries:8 并發(fā)恢復(fù)分片數(shù)

cluster.routing.allocation.node_concurrent_recoveries:2 同時recovery并發(fā)數(shù)

indices.recovery.max_bytes_per_sec: 250mb 數(shù)據(jù)在節(jié)點(diǎn)間傳輸最大帶寬

indices.recovery.concurrent_streams: 8 同時讀取數(shù)據(jù)文件流線程

discovery.zen.ping.multicast.enabled: false 禁用多播

discovery.zen.ping.unicast.hosts:[“192.168.169.11:9300”, “192.168.169.12:9300”]

discovery.zen.fd.ping_interval: 10s 節(jié)點(diǎn)間存活檢測間隔

discovery.zen.fd.ping_timeout: 120s 存活超時時間

discovery.zen.fd.ping_retries: 6 存活超時重試次數(shù)

http.cors.enabled: true 使用監(jiān)控

index.analysis.analyzer.ik.type:”ik” ik分詞

thread pool setting

threadpool.index.type: fixed 寫索引線程池類型

threadpool.index.size: 64 線程池大?。ńㄗh2~3倍cpu數(shù))

threadpool.index.queue_size: 1000 隊列大小

threadpool.search.size: 64 搜索線程池大小

threadpool.search.type: fixed 搜索線程池類型

threadpool.search.queue_size: 1000 隊列大小

threadpool.get.type: fixed 取數(shù)據(jù)線程池類型

threadpool.get.size: 32 取數(shù)據(jù)線程池大小

threadpool.get.queue_size: 1000 隊列大小

threadpool.bulk.type: fixed 批量請求線程池類型

threadpool.bulk.size: 32 批量請求線程池大小

threadpool.bulk.queue_size: 1000 隊列大小

threadpool.flush.type: fixed 刷磁盤線程池類型

threadpool.flush.size: 32 刷磁盤線程池大小

threadpool.flush.queue_size: 1000 隊列大小

indices.store.throttle.type: merge

indices.store.throttle.type: none 寫磁盤類型

indices.store.throttle.max_bytes_per_sec:500mb 寫磁盤最大帶寬

index.merge.scheduler.max_thread_count: 8 索引merge最大線程數(shù)

index.translog.flush_threshold_size:600MB 刷新translog文件閥值

cluster.routing.allocation.node_initial_primaries_recoveries:8 并發(fā)恢復(fù)分片數(shù)

cluster.routing.allocation.node_concurrent_recoveries:2 同時recovery并發(fā)數(shù)

使用bulk API 增加入庫速度

初次索引的時候,把 replica 設(shè)置為 0

增大 threadpool.index.queue_size 1000

增大 indices.memory.index_buffer_size: 20%

index.translog.durability: async –這個可以異步寫硬盤,增大寫的速度

增大 index.translog.flush_threshold_size: 600MB

增大 index.translog.flush_threshold_ops: 500000

curl -XPOST'127.0.0.1:9200/_cluster/settings'-d'{"transient" :

? ? ? ? {

? ? ? ? ? "index.indexing.slowlog.threshold.index.warn":"10s",

? ? ? ? ? ? "index.indexing.slowlog.threshold.index.info":"5s",

? ? ? ? ? ? "index.indexing.slowlog.threshold.index.debug":"2s",

? ? ? ? ? ? "index.indexing.slowlog.threshold.index.trace":"500ms",

? ? ? ? ? ? "index.indexing.slowlog.level":"info",

? ? ? ? ? ? "index.indexing.slowlog.source":"1000",

? ? ? ? ? ? "indices.memory.index_buffer_size":"20%"? ? ? ? }

}'

curl -XPOST'127.0.0.1:9200/_cluster/settings'-d'{"transient" :

? ? ? ? {

? ? ? ? ? "index.search.slowlog.threshold.query.warn":"10s",

? ? ? ? "index.search.slowlog.threshold.query.info":"5s",

? ? ? ? "index.search.slowlog.threshold.query.debug":"2s",

? ? ? ? "index.search.slowlog.threshold.query.trace":"500ms",

? ? ? ? "index.search.slowlog.threshold.fetch.warn":"1s",

? ? ? ? "index.search.slowlog.threshold.fetch.info":"800ms",

? ? ? ? "index.search.slowlog.threshold.fetch.debug":"500ms",

? ? ? ? "index.search.slowlog.threshold.fetch.trace":"200ms"? ? ? ? }

}'

–節(jié)點(diǎn)下線時,把所有后綴為 -2的從集群中排除

curl -XPUT? http://127.0.0.1:9200/_cluster/settings{"transient" :

? ? ? {"cluster.routing.allocation.enable":"all","cluster.routing.allocation.exclude._name":".*-2"}

? }

curl -XPUT ip:9200/_cluster/settings -d'{"transient": {

? ? ? ? "logger.discover":"DEBUG"

? ? }

? ? "persistent": {

? ? ? ? "discovery.zen.minimum_master_nodes":2? ? }

}'

—批量指定節(jié)點(diǎn)下線

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{"transient": {

? ? ? ? "cluster.routing.allocation.exclude._name":"atest11-2,atest12-2,anatest13-2,antest14-2"

? ? }

}'

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{"transient": {

? ? ? ? "cluster.routing.allocation.exclude._name":"test_aa73_2,test_aa73"

? ? }

}'

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{"transient": {

? ? ? ? "cluster.routing.allocation.exclude._name":""

? ? }

}'

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{"transient": {

? ? ? ? "cluster.routing.allocation.cluster_concurrent_rebalance":10? ? }

}'

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{"transient": {

? ? ? ? "indices.store.throttle.type":"none",

? ? ? ? "index.store.type":"niofs",

? ? ? ? "index.cache.field.type":"soft",

? ? ? ? "indices.store.throttle.max_bytes_per_sec":"500mb",

? ? ? ? ? "index.translog.flush_threshold_size":"600MB",

? ? ? ? "threadpool.flush.type":"fixed",

? ? ? ? "threadpool.flush.size":32,

? ? ? "threadpool.flush.queue_size":1000? ? }

}'

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{"transient": {

? ? ? ? "index.indexing.slowlog.level":"warn"

? ? }

}'

curl -XGET127.0.0.1:9200/_cluster/health?level=shards

curl -XGET127.0.0.1:9200/_cluster/settings?pretty

curl -XGET127.0.0.1:9200/_cluster/pending_tasks?pretty

curl -XGET127.0.0.1:9200/_cat/aliases

curl -XGET127.0.0.1:9200/_cat/plugins

curl -XGET127.0.0.1:9200/_cat/nodes

/_cat/allocation?

/_cat/shards?

/_cat/shards/{index}?

/_cat/master?

/_cat/nodes?

/_cat/indices?

/_cat/indices/{index}?

/_cat/segments?

/_cat/segments/{index}?

/_cat/count?

/_cat/count/{index}?

/_cat/recovery?

/_cat/recovery/{index}?

/_cat/health?

/_cat/pending_tasks?

/_cat/aliases?

/_cat/aliases/{alias}?

/_cat/thread_pool?

/_cat/plugins?

/_cat/fielddata?

/_cat/fielddata/{fields}

shard的移動

curl -XPOST'localhost:9200/_cluster/reroute'-d'{"commands" : [ {

? ? ? ? "move" :

? ? ? ? ? ? {

? ? ? ? ? ? ? "index":"test_aa_20160529","shard":4,

? ? ? ? ? ? ? "from_node":"node1","to_node":"node2"? ? ? ? ? ? }

? ? ? ? },

? ? ? ? {

? ? ? ? ? "allocate" : {

? ? ? ? ? ? ? "index":"test","shard":1,"node":"node3"? ? ? ? ? }

? ? ? ? }

? ? ]

}'

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{

? "transient": {

? ? "logger.indices.recovery":"DEBUG"? }

}'

curl -XPUT127.0.0.1:9200/_cluster/settings -d'{

? "transient": {

? ? "cluster.routing.allocation.node_initial_primaries_recoveries":"100"

? }

}'

curl -XPOST'127.0.0.1:9200/_cluster/settings'-d'{"transient" :

? ? ? ? {

? ? ? ? ? ? "indices.memory.index_buffer_size":"20%"? ? ? ? }

}'

curl -XPOST'127.0.0.1:9200/_cluster/settings'-d'{"transient" :

? ? ? ? {

? ? ? ? ? "index.indexing.slowlog.level":"info"

? ? ? ? }

}'

大大

本文轉(zhuǎn)載自https://www.cnblogs.com/kaynet/p/5861926.html

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