hadoop_exporter python版本的安装使用
1.需要使用python pip
参考https://www.cnblogs.com/rain124/p/6196053.html
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1 先安装setuptools
下载地址:https://pypi.python.org/pypi/setuptools#downloads
将下载后的tar文件解压,用CMD模式进入到解压后的文件所在的目录执行命令:python setup.py install
2 安装pip
下载地址:https://pypi.python.org/pypi/pip#downloads
将下载后的tar文件解压,用CMD模式进入到解压后的文件所在的目录执行命令:python setup.py install
安装完成
3.安装pip install prometheus_client
4.安装pip install python_consu
2.下载hadoop_exporter
git clone https://github.com/cauwulixuan/hadoop_exporter
3.help
python hadoop_exporter.py -h
usage: hadoop_exporter.py [-h] [-c cluster_name] [-hdfs namenode_jmx_url]
[-rm resourcemanager_jmx_url] [-dn datanode_jmx_url]
[-jn journalnode_jmx_url] [-mr mapreduce2_jmx_url]
[-hbase hbase_jmx_url] [-hive hive_jmx_url]
[-p metrics_path] [-host ip_or_hostname] [-P port]
4.为几个exporter创建systemd服务
# cat /etc/systemd/system/nn_exporter.service [Unit] Description=namenode_exporter After=network.target [Service] Type=simple User=prometheus ExecStart=python /usr/local/prom/exporter/hadoop_exporter/cmd/hdfs_namenode.py -s http://lab1:9135 -hdfs http://lab1:50070/jmx -P 9070 Restart=on-failure [Install] WantedBy=multi-user.target # cat /etc/systemd/system/dn_exporter.service [Unit] Description=namenode_exporter After=network.target [Service] Type=simple User=prometheus ExecStart=python /usr/local/prom/exporter/hadoop_exporter/cmd/hdfs_datanode.py -s http://lab1:9135 -dn http://lab1:50075/jmx -P 9072 Restart=on-failure [Install] WantedBy=multi-user.target # cat /etc/systemd/system/jn_exporter.service [Unit] Description=namenode_exporter After=network.target [Service] Type=simple User=prometheus ExecStart=python /usr/local/prom/exporter/hadoop_exporter/cmd/hdfs_journalnode.py -s http://lab1:9135 -jn http://lab1:8480/jmx -P 9071 Restart=on-failure [Install] WantedBy=multi-user.target # cat /etc/systemd/system/rm_exporter.service [Unit] Description=namenode_exporter After=network.target [Service] Type=simple User=prometheus ExecStart=python /usr/local/prom/exporter/hadoop_exporter/cmd/yarn_resourcemanager.py -s http://lab1:9135 -rm http://lab1:8088/jmx -P 9088 Restart=on-failure [Install] WantedBy=multi-user.target # cat /etc/systemd/system/nm_exporter.service [Unit] Description=namenode_exporter After=network.target [Service] Type=simple User=prometheus ExecStart=python /usr/local/prom/exporter/hadoop_exporter/cmd/yarn_nodemanager.py -s http://lab1:9135 -nm http://lab1:8042/jmx -P 9042 Restart=on-failure [Install] WantedBy=multi-user.target
5.为几个exporter配置prometheus配置文件

##hadoop##
- job_name: 'nn' static_configs: - targets: ['lab1:9070'] labels: instance: lab1 - job_name: 'rm' static_configs: - targets: ['lab1:9088'] labels: instance: lab1 - job_name: 'dn' static_configs: - targets: ['lab1:9072'] labels: instance: lab1 - job_name: 'jn' static_configs: - targets: ['lab1:9071'] labels: instance: lab1
- job_name: 'nm' static_configs: - targets: ['lab1:9042:'] labels: instance: lab1

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