Hadoop记录-hadoop jmx配置

1.hadoop-env.sh添加
export HADOOP_JMX_OPTS="-Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.port=6999 -Dcom.sun.management.jmxremote.ssl=false"
在HADOOP_NAMENODE_OPTS加入$HADOOP_JMX_OPTS
2.重启namenode
hadoop-damon.sh stop namenode
hadoop-damon.sh start namenode

3.安装falcon
1)把falconagent.service这个放到/usr/lib/systemd/system
2)把falcon-agent-standard.tar这个包放到/app/
tar -zxf falcon-agent-standard.tar.gz
useradd falcon
chown -R falcon:falcon falcon
systemctl start falconagent.service
ps -ef | grep falcon
su falcon
cd /app/falcon
./open-falcon monitor agent
3)验证falcon
ps –ef | grep -i "falcon"
4.jmxmon部署
#cd /app上传jmxmon包
#解压:tar xvf jmxmon-v0.0.2.tar
#cp conf.example.properties conf.properties
#修改配置jmxmon-v0.0.2/conf.properties
# 需要监听的本地jmx端口,支持监听多个端口,多端口用逗号分隔
jmx.ports=6999
# 本地agent的上报url,如果使用open-falcon的默认配置,则这里不需要改变
agent.posturl=http://localhost:1988/v1/push
#启动服务
sh control start
sh control tail查看日志,或者cat var/app.log以确认程序是否正常启动
5.falcon-server验证
网页搜索10.116.101.238/239
搜索gc

原文地址:https://www.cnblogs.com/xinfang520/p/10717494.html