标签:div location 服务 无法 oid init lib client 需要
前面几个章节对Druid的整体架构做了简单的说明,本文主要描述如何部署Druid的环境
Imply提供了一套完整的部署方式,包括依赖库,Druid,图形化的数据展示页面,SQL查询组件等。本文将基于Imply套件进行说明
目录说明如下:
- bin/ - run scripts for included software.
- conf/ - template configurations for a clustered setup.
- conf-quickstart/* - configurations for the single-machine quickstart.
- dist/ - all included software.
- quickstart/ - files related to the single-machine quickstart.
bin/supervise -c conf/supervise/quickstart.conf
安装包中包含一些测试的数据,可以通过执行预先定义好的数据说明文件进行导入
bin/post-index-task --file quickstart/wikiticker-index.json
命令:curl -L -H’Content-Type: application/json’ -XPOST –data-binary @quickstart/wikiticker-top-pages.json http://localhost:8082/druid/v2?pretty
结果:
[ { "timestamp" : "2016-06-27T00:00:11.080Z", "result" : [ { "edits" : 29, "page" : "Copa América Centenario" }, { "edits" : 16, "page" : "User:Cyde/List of candidates for speedy deletion/Subpage" }, .......... { "edits" : 8, "page" : "World Deaf Championships" } ] } ]
集群配置的规划需要根据需求来定制,下面以一个开发环境机器搭建为例,描述如何搭建一个有HA特性的Druid集群.
集群部署有以下几点需要说明
1. 为了保证HA,主节点部署两台
2. 管理节点与查询节点可以考虑多核大内存的机器
角色 | 机器 | 配置 | 集群角色 |
---|---|---|---|
主节点 | 10.5.24.137 | 8C16G | Coordinator,Overlord |
主节点 | 10.5.24.138 | 8C16G | Coordinator,Overlord |
数据节点,查询节点 | 10.5.24.139 | 8C16G | Historical, MiddleManager, Tranquility,Broker,Pivot Web |
数据节点,查询节点 | 10.5.24.140 | 8C16G | Historical, MiddleManager, Tranquility,(数据节点,查询节点)Broker |
编辑conf/druid/_common/common.runtime.properties 文件内容
#
# Extensions
#
druid.extensions.directory=dist/druid/extensions
druid.extensions.hadoopDependenciesDir=dist/druid/hadoop-dependencies
druid.extensions.loadList=["druid-parser-route","druid-lookups-cached-global","druid-histogram","druid-datasketches","mysql-metadata-storage","druid-hdfs-storage","druid-kafka-indexing-service"]
#
# Logging
#
# Log all runtime properties on startup. Disable to avoid logging properties on startup:
druid.startup.logging.logProperties=true
#
# Zookeeper
#
druid.zk.service.host=master251
druid.zk.paths.base=/druid
# For MySQL:
druid.metadata.storage.type=mysql
druid.metadata.storage.connector.connectURI=jdbc:mysql://master251:3306/druid
druid.metadata.storage.connector.user=druid
druid.metadata.storage.connector.password=druid
#
# Deep storage
#
# For local disk (only viable in a cluster if this is a network mount):
# For HDFS:
druid.storage.type=hdfs
druid.storage.storageDirectory=hdfs://master251:9000/druid/segments
:verify bin/verify-java :verify bin/verify-version-check coordinator bin/run-druid coordinator conf !p80 overlord bin/run-druid overlord conf
目前的版本中,mysql-metadata-storage没有包含在默认的安装包中,如果使用mysql存储元数据,需要单独安装下对应的扩展,是用下列命令在两个master节点上对需要用到的扩展进行安装:
root@druid imply-2.5.14# java -classpath "dist/druid/lib/*" -Ddruid.extensions.directory="dist/druid/extensions" io.druid.cli.Main tools pull-deps -c io.druid.extensions:mysql-metadata-storage:0.12.0 -c io.druid.extensions.contrib:druid-rabbitmq:0.12.0 -h org.apache.hadoop:hadoop-client:2.6.0
==默认mysql-metadata-storage带的mysql驱动是针对Mysql 5.1的,如果使用Mysql的版本是5.5 或是其他版本,可能会出现”Communications link failure”的错误,此时需要更新Mysql的驱动。==
在10.5.24.137/138上启动master相关服务:nohup bin/supervise -c conf/supervise/master.conf > master.log &
:verify bin/verify-java :verify bin/verify-node :verify bin/verify-version-check broker bin/run-druid broker conf imply-ui bin/run-imply-ui conf historical bin/run-druid historical conf middleManager bin/run-druid middleManager conf # Uncomment to use Tranquility Server #!p95 tranquility-server bin/tranquility server -configFile conf/tranquility/server.json # Uncomment to use Tranquility Kafka #!p95 tranquility-kafka bin/tranquility kafka -configFile conf/tranquility/kafka.json
对于集群模式,pivot的配置文件必须调整为mysql,sqllite会导致无法查看datasource,修改conf/pivot/config.xml文件
settingsLocation: location: mysql uri: ‘mysql://root:123456@10.5.24.151:3306/druid‘ table: ‘pivot_state‘ initialSettings: clusters: - name: druid type: druid host: localhost:8082
在10.5.24.139/140两台机器上分别执行:nohup bin/supervise -c conf/supervise/data-with-query.conf > data-with-query.log &
标签:div location 服务 无法 oid init lib client 需要
原文地址:https://www.cnblogs.com/lenmom/p/9168957.html