Spark standalone HA
配置Spark standalone HA
主机:node1,node2,node3 master: node1,node2 slave:node2,node3
修改配置文件:node1,node3: spark-env.sh export SPARK_MASTER_IP=node1export SPARK_MASTER_PORT=7077export SPARK_WORKER_CORES=1export SPARK_WORKER_INSTANCES=1export SPARK_WORKER_MEMORY=1024mexport SPARK_LOCAL_DIRS=/data/spark/dataDirexport SPARK_DAEMON_JAVA_OPTS="-Dspark.deploy.recoveryMode=ZOOKEEPER -Dspark.deploy.zookeeper.url=node1:2181,node2:2181,node3:2181 -Dspark.deploy.zookeeper.dir=/sparkHA"node2: spark-env.sh export SPARK_MASTER_IP=node2node2与node1的差别仅在此
启动脚本:ZooKeeper已经启动完毕,这里没有说明ZooKeeper的配置和启动。 spark启动脚本 node1: /sbin/start-all.sh node2: /sbin/start-master.sh
测试HA停掉node1 master /sbin/stop-master.sh
访问node2的master 没有停掉node1的master,访问node2 停掉node1的master之后,访问node2
摘自:http://www.yjs001.cn/bigdata/spark/24262537393501817043.html
Spark standalone HA
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