Metricbeat包的安装及简单使用
Metricbeat包的安装及简单使用 系统数据采集 Python -> ES -> Grafana metricbeat的安装 metricbeat -> logstash -> ES -> Grafana系统监控 Metricbeat解决的问题：手动写Python比较麻烦 yum localinstall metricbeat-7.6.2-x86_64.rpm -y
metric默认配置说明 /etc/metricbeat/metricbeat.yml /etc/metricbeat/modules.d/*.yml metric配置/etc/metricbeat/metricbeat.yml metricbeat.config.modules: path: ${path.config}/modules.d/*.yml reload.enabled: false setup.template.settings: index.number_of_shards: 1 index.codec: best_compression setup.kibana: output.logstash: hosts: ["192.168.238.90:5044"]
metricbeat.config.modules: path: ${path.config}/modules.d/*.yml reload.enabled: false setup.template.settings: index.number_of_shards: 1 index.codec: best_compression setup.kibana: output.kafka: hosts: ["172.17.166.217:9092", "172.17.166.218:9092", "172.17.166.219:9092"] topic: 'test2' partition.round_robin: reachable_only: false required_acks: 1 compression: gzip max_message_bytes: 1000000
metricbeat采集系统配置
# Module: system # Docs: https://www.elastic.co/guide/en/beats/metricbeat/7.6/metricbeat-module-system.html - module: system period: 60s metricsets: - network interfaces: - eth0 - module: system period: 10s metricsets: - cpu - load - memory #- network #- process #- process_summary #- socket_summary #- entropy #- core #- diskio #- socket #- service #process.include_top_n: # by_cpu: 5 # include top 5 processes by CPU # by_memory: 5 # include top 5 processes by memory - module: system period: 1m metricsets: - filesystem # - fsstat processors: - drop_event.when.regexp: system.filesystem.mount_point: '^/(sys|cgroup|proc|dev|etc|host|lib)($|/)' #q #- module: system # period: 15m # metricsets: # - uptime #- module: system # period: 5m # metricsets: # - raid # raid.mount_point: '/'
Metricbeat收集cpu内存等信息Grafana展示 Kibana上先清空之前的索引信息 load展示 metric: avg system.load.1 metric: avg system.load.5 metric: avg system.load.15 groupby: host.name.keyword alias: {{host.name.keyword}} {{metric}} {{field}} interval: 1m cpu展示，如果显示异常，清空索引后再观察下 cpu.idle.pct cpu.system.pct cpu.user.pct cpu.iowait.pct 磁盘使用率 system.filesystem.used.pct 内存使用率的展现 system.memory.actual.used.pct Metricbeat收集流量信息Grafana展示 需要配置单独收集某个网卡的流量/etc/metricbeat/modules.d/system.yml - module: system period: 60s metricsets: - network interfaces: - eth0 Grafana配置流量信息1m=60s 1Byte=8bit avg(system.network.in.bytes) _value/60*8 Derivative(avg(system.network.in.bytes)) alias {{host.name.keyword}} in traffic alias {{host.name.keyword}} out traffic
metricbeat modules enable nginx #开启模块
多台metricbeat安装-多台服务器采集 metricbeat安装 yum localinstall metricbeat-7.6.2-x86_64.rpm -y metric配置/etc/metricbeat/metricbeat.yml 拷贝之前一台服务器的 metricbeat配置/etc/metricbeat/modules.d/system.yml 拷贝之前一台服务器的 启动查看grafana systemctl restart metricbeat Metricbeat采集Nginx信息Grafana展示 Nginx编译需要加以下选项 --with-http_stub_status_module Nginx配置新增 location /sjgstatus { stub_status on; access_log off; allow 192.168.0.0/16; deny all; } Metricbeat支持nginx metricbeat modules enable nginx 测试能否获取数据 curl xxx/sjgstatus Grafana配置nginx请求情况 avg(requests) _value / 60 Derivative term by : service.address.keyword alias: {{service.address.keyword}} accept persecond 模拟数据 while true; do curl 192.168.238.90; curl 192.168.238.90/test; sleep 1; done Metricbeat采集多台Nginx数据 安装Nginx，跟之前一样的配置 Metric新增一台Nginx监控 hosts: ["http://xxx","http://xxx"] 一台Metricbeat就能监控能通的Nginx
Metricbeat采集Redis信息Grafana展示
安装redis yum install redis -y 配置redis 设置绑定地址：0.0.0.0 设置密码：sjgpwd Metricbeat支持redis metricbeat modules enable redis 监控redis每秒连接数 received persecond _value / 60 Derivative grouby: service.address alias: {{service.address.keyword}} received persecond 模拟数据 while true; do redis-cli -a sjgpwd set a b; redis-cli -a sjgpwd get a; sleep 1; done metricbeat还支持收集很多模块，见以下目录 /etc/metricbeat/modules.d/
Metricbeat采集Mysql监控数据
Metricbeat采集Mysql监控数据 安装mysql服务器准备 yum install mariadb-server -y systemctl restart mariadb mysql_secure_installation 监控权限开启 grant usage on *.* to 'monitor'@'192.168.%' identified by 'sjgpwd'; flush privileges; 测试能否正常登录 mysql -h 192.168.238.92 -umonitor -psjgpwd -A 开启监控mysql模块 metricbeat modules enable mysql 配置mysql监控 hosts: ["monitor:sjgpwd@tcp(xxx:3306)/"] 监控mysql delete persecond delete persecond _value / 60 Derivative grouby: service.address alias: {{service.address.keyword}} delete persecond 模拟数据，观察grafana use mysql; create table test (id int); mysql -psjgpwd -A -e "use mysql; delete from test"
Metricbeat根据不同类型定义不同索引
metricbeat采集 metricbeat modules enable system metricbeat modules enable redis metricbeat modules enable nginx metricbeat modules enable mysql Logstash区分system还是redis 还是其它 output { if [service][type] == "mysql" { elasticsearch { hosts => ["http://192.168.238.90:9200", "http://192.168.238.92:9200"] user => "elastic" password => "sjgpwd" index => "sjgmysql-%{+YYYY.MM.dd}" } } else if [service][type] == "redis" { elasticsearch { hosts => ["http://192.168.238.90:9200", "http://192.168.238.92:9200"] user => "elastic" password => "sjgpwd" index => "sjgredis-%{+YYYY.MM.dd}" } } else { elasticsearch { hosts => ["http://192.168.238.90:9200", "http://192.168.238.92:9200"] user => "elastic" password => "sjgpwd" index => "sjgother-%{+YYYY.MM.dd}" } } }
Kibana页面上ES索引监控的开启
Kibana监控的开启 开启kibana监控 使用metricbeat 启动metricbeat metricbeat modules enable elasticsearch-xpack metricbeat modules disable 所有 配置文件elasticsearch-xpack.yml - module: elasticsearch metricsets: - ccr - cluster_stats - enrich - index - index_recovery - index_summary - ml_job - node_stats - shard period: 10s hosts: ["http://192.168.238.90:9200", "http://192.168.238.92:9200"] username: "elastic" password: "sjgpwd" xpack.enabled: true metricbeat配置：/etc/metricbeat/metricbeat.yml metricbeat.config.modules: path: ${path.config}/modules.d/*.yml reload.enabled: false setup.template.settings: index.number_of_shards: 1 index.codec: best_compression setup.kibana: output.elasticsearch: hosts: ["192.168.238.90:9200", "192.168.238.92:9200"] username: "elastic" password: "sjgpwd" Python测试监控是否正常 import time import datetime from elasticsearch import Elasticsearch es = Elasticsearch(['http://elastic:sjgpwd@192.168.238.90:9200', 'http://elastic:sjgpwd@192.168.238.92:9200']) for i in range(10000): curtime=datetime.datetime.utcnow().isoformat() body = {"name": "sjg{0}".format(i), "@timestamp": curtime, "sjgcount": i} es.index(index='sjg', body=body) time.sleep(1) print('insert {0}'.format(i))
