Presto安装

 

1 下载并解压presto

https://prestodb.io/

我下载的版本是 

 

presto-server-328.tar.gz

 

2 修改配置文件 

 

创建数据存放目录 

mkdir /wm1/var/presto/data

 

etc/node.properties

node.environment=production

node.id=ffffffff-ffff-ffff-ffff-ffffffffffff

node.data-dir=/wm1/var/presto/data

 

JVM配置

 

-server

-Xmx16G

-XX:-UseBiasedLocking

-XX:+UseG1GC

-XX:G1HeapRegionSize=32M

-XX:+ExplicitGCInvokesConcurrent

-XX:+ExitOnOutOfMemoryError

-XX:+UseGCOverheadLimit

-XX:+HeapDumpOnOutOfMemoryError

-XX:ReservedCodeCacheSize=512M

-Djdk.attach.allowAttachSelf=true

-Djdk.nio.maxCachedBufferSize=2000000

 

config.properties

 

 

coordinator=true

node-scheduler.include-coordinator=true

http-server.http.port=9088

query.max-memory=5GB

query.max-memory-per-node=1GB

query.max-total-memory-per-node=2GB

discovery-server.enabled=true

discovery.uri=http://hdp:9088

 

 

 

3 修改环境变量 

vim /etc/profile

#presto

export PRESTO_HOME=/mnt/software/presto-server-328

 

export PATH=$PATH:$PRESTO_HOME/bin

 

source /etc/profile

 

 

4 启动验证

launcher start

 

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