美文网首页
elasticsearch 调优参考 转载和整理(3)

elasticsearch 调优参考 转载和整理(3)

作者: 大晚上开车不开灯 | 来源:发表于2020-05-06 14:20 被阅读0次

    Elasticsearch常用配置及性能参数

    本文转载自https://www.cnblogs.com/kaynet/p/5861926.html

    cluster.name: estest   集群名称

    node.name: “testanya”  节点名称

    node.master: false  是否主节点

    node.data: true   是否存储数据

    index.store.type: niofs 读写文件方式

    index.cache.field.type: soft 缓存类型

    bootstrap.mlockall: true 禁用swap

    gateway.type: local 本地存储

    gateway.recover_after_nodes: 3 3个数据节点开始恢复

    gateway.recover_after_time: 5m 5分钟后开始恢复数据

    gateway.expected_nodes: 4 4个es节点开始恢复

    cluster.routing.allocation.node_initial_primaries_recoveries:8 并发恢复分片数

    cluster.routing.allocation.node_concurrent_recoveries:2 同时recovery并发数

    indices.recovery.max_bytes_per_sec: 250mb 数据在节点间传输最大带宽

    indices.recovery.concurrent_streams: 8 同时读取数据文件流线程

    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 节点间存活检测间隔

    discovery.zen.fd.ping_timeout: 120s 存活超时时间

    discovery.zen.fd.ping_retries: 6 存活超时重试次数

    http.cors.enabled: true 使用监控

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

    thread pool setting

    threadpool.index.type: fixed 写索引线程池类型

    threadpool.index.size: 64 线程池大小(建议2~3倍cpu数)

    threadpool.index.queue_size: 1000 队列大小

    threadpool.search.size: 64 搜索线程池大小

    threadpool.search.type: fixed 搜索线程池类型

    threadpool.search.queue_size: 1000 队列大小

    threadpool.get.type: fixed 取数据线程池类型

    threadpool.get.size: 32 取数据线程池大小

    threadpool.get.queue_size: 1000 队列大小

    threadpool.bulk.type: fixed 批量请求线程池类型

    threadpool.bulk.size: 32 批量请求线程池大小

    threadpool.bulk.queue_size: 1000 队列大小

    threadpool.flush.type: fixed 刷磁盘线程池类型

    threadpool.flush.size: 32 刷磁盘线程池大小

    threadpool.flush.queue_size: 1000 队列大小

    indices.store.throttle.type: merge

    indices.store.throttle.type: none 写磁盘类型

    indices.store.throttle.max_bytes_per_sec:500mb 写磁盘最大带宽

    index.merge.scheduler.max_thread_count: 8 索引merge最大线程数

    index.translog.flush_threshold_size:600MB 刷新translog文件阀值

    cluster.routing.allocation.node_initial_primaries_recoveries:8 并发恢复分片数

    cluster.routing.allocation.node_concurrent_recoveries:2 同时recovery并发数

    使用bulk API 增加入库速度

    初次索引的时候,把 replica 设置为 0

    增大 threadpool.index.queue_size 1000

    增大 indices.memory.index_buffer_size: 20%

    index.translog.durability: async –这个可以异步写硬盘,增大写的速度

    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"        }

    }'

    –节点下线时,把所有后缀为 -2的从集群中排除

    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    }

    }'

    —批量指定节点下线

    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的移动

    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

    本文转载自https://www.cnblogs.com/kaynet/p/5861926.html

    相关文章

      网友评论

          本文标题:elasticsearch 调优参考 转载和整理(3)

          本文链接:https://www.haomeiwen.com/subject/fjqwghtx.html