0、昨日内容回顾:
- filebeat多实例
- logstash的多实例
- logstash的分支语法
- logstash的pipeline
- logstash的filter插件之mutate,useragent
- ELFK架构采集日志写入ES集群,并使用kibana出图展示
- filebeat的模块使用
1、基于nginx的反向代理控制访问kibana
(1)摆设nginx服务
略,参考之前的条记即可。
(2)编写nginx的设置文件
- cat > /etc/nginx/conf.d/kibana.conf <<'EOF'
- server {
- listen 80;
- server_name kibana.oldboyedu.com;
- location / {
- proxy_pass http://10.0.0.103:5601$request_uri;
- auth_basic "oldboyedu kibana web!";
- auth_basic_user_file conf/htpasswd;
- }
- }
- EOF
复制代码 (3)创建账号文件
- mkdir -pv /etc/nginx/conf
- yum -y install httpd-tools
- htpasswd -c -b /etc/nginx/conf/htpasswd admin oldboyedu
复制代码 (4)启动nginx服务
- nginx -t
- systemctl reload nginx
复制代码 (5)访问nginx验证kibana访问
如下图所示。
2、设置ES集群TSL认证:
(1)elk101节点天生证书文件
- cd /oldboyedu/softwares/es7/elasticsearch-7.17.5/
- ./bin/elasticsearch-certutil cert -out config/elastic-certificates.p12 -pass "" --days 3650
复制代码 (2)elk101节点为证书文件修改属主和属组
- chown oldboyedu:oldboyedu config/elastic-certificates.p12
复制代码 (3)elk101节点同步证书文件到其他节点
- data_rsync.sh `pwd`/config/elastic-certificates.p12
复制代码 (4)elk101节点修改ES集群的设置文件
- vim /oldboyedu/softwares/es7/elasticsearch-7.17.5/config/elasticsearch.yml
- ...
- cluster.name: oldboyedu-linux85-binary
- path.data: /oldboyedu/data/es7
- path.logs: /oldboyedu/logs/es7
- network.host: 0.0.0.0
- discovery.seed_hosts: ["elk101.oldboyedu.com","elk102.oldboyedu.com","elk103.oldboyedu.com"]
- cluster.initial_master_nodes: ["elk103.oldboyedu.com"]
- reindex.remote.whitelist: "10.0.0.*:19200"
- node.data: true
- node.master: true
- # 在最后一行添加以下内容
- xpack.security.enabled: true
- xpack.security.transport.ssl.enabled: true
- xpack.security.transport.ssl.verification_mode: certificate
- xpack.security.transport.ssl.keystore.path: elastic-certificates.p12
- xpack.security.transport.ssl.truststore.path: elastic-certificates.p12
复制代码 (5)elk101节点同步ES设置文件到其他节点
- data_rsync.sh `pwd`/config/elasticsearch.yml
复制代码 (6)全部节点重启ES集群
(7)天生随机密码
- [root@elk101.oldboyedu.com elasticsearch-7.17.5]# ./bin/elasticsearch-setup-passwords auto
- warning: usage of JAVA_HOME is deprecated, use ES_JAVA_HOME
- Future versions of Elasticsearch will require Java 11; your Java version from [/oldboyedu/softwares/jdk1.8.0_291/jre] does not meet this requirement. Consider switching to a distribution of Elasticsearch with a bundled JDK. If you are already using a distribution with a bundled JDK, ensure the JAVA_HOME environment variable is not set.
- Initiating the setup of passwords for reserved users elastic,apm_system,kibana,kibana_system,logstash_system,beats_system,remote_monitoring_user.
- The passwords will be randomly generated and printed to the console.
- Please confirm that you would like to continue [y/N]y
- Changed password for user apm_system
- PASSWORD apm_system = by9j4WkXTocxc7Gl7l8S
- Changed password for user kibana_system
- PASSWORD kibana_system = t0HSSsrBPACFTDxor4Ix
- Changed password for user kibana
- PASSWORD kibana = t0HSSsrBPACFTDxor4Ix
- Changed password for user logstash_system
- PASSWORD logstash_system = JUXrlCfaMa74seZJnhw4
- Changed password for user beats_system
- PASSWORD beats_system = 2V39PZkHNGIymaVaDFx0
- Changed password for user remote_monitoring_user
- PASSWORD remote_monitoring_user = UZplScGKm6zAmMCO9Jmg
- Changed password for user elastic
- PASSWORD elastic = e31LGPoUxik7fnitQidO
复制代码 (8)postman访问

3、设置kibana毗连ES集群
(1)修改kibana的设置文件
- [root@elk103.oldboyedu.com elasticsearch-7.17.5]# yy /etc/kibana/kibana.yml
- server.host: "0.0.0.0"
- elasticsearch.hosts: ["http://10.0.0.101:9200","http://10.0.0.102:9200","http://10.0.0.103:9200"]
- elasticsearch.username: "kibana_system"
- elasticsearch.password: "VxFV4WjsHyxsA3CH2LQT"
- i18n.locale: "zh-CN"
- [root@elk103.oldboyedu.com elasticsearch-7.17.5]#
复制代码 (2)重启kibana
- [root@elk103.oldboyedu.com elasticsearch-7.17.5]# systemctl restart kibana
复制代码 (3)使用elastic用户登录并修改密码
4、设置filebeat毗连ES集群
(1)修改设置文件
- [root@elk103.oldboyedu.com filebeat-7.17.5-linux-x86_64]# cat config/24-log-to-es_tls.yaml
- filebeat.inputs:
- - type: log
- paths:
- - /tmp/oldboyedu-linux85/test.log
- output.elasticsearch:
- hosts: ["http://10.0.0.101:9200","http://10.0.0.102:9200","http://10.0.0.103:9200"]
- username: "elastic"
- password: "yinzhengjie"
- index: "oldboyedu-jiaoshi07-test"
- setup.ilm.enabled: false
- setup.template.name: "oldboyedu-jiaoshi07"
- setup.template.pattern: "oldboyedu-jiaoshi07-*"
- setup.template.overwrite: true
- setup.template.settings:
- index.number_of_shards: 3
- index.number_of_replicas: 0
复制代码 (2)启动filebeat实例
- [root@elk103.oldboyedu.com filebeat-7.17.5-linux-x86_64]# filebeat -e -c config/24-log-to-es_tls.yaml
复制代码 5、设置logstash毗连ES集群
(1)编写设置文件
- [root@elk101.oldboyedu.com ~]# cat config/16-file-to-es_tsl.conf
- input {
- file {
- # 指定本地文件的路径
- path => "/tmp/oldboyedu-linux85-file"
- # 指定读取文件的起始位置,但前提是该文件之前未读取过或者未在".sincedb"文件中记录。
- start_position => "beginning"
- }
- }
- output {
- # stdout {}
- elasticsearch {
- hosts => ["http://localhost:9200"]
- index => "oldboyedu-linux85-logstash-file"
- user => "elastic"
- password => "yinzhengjie"
- }
- }
- [root@elk101.oldboyedu.com ~]#
- [root@elk101.oldboyedu.com ~]#
复制代码 (2)启动logstash实例
- [root@elk101.oldboyedu.com ~]# logstash -rf config/16-file-to-es_tsl.conf
复制代码 查看logstash采集文件的偏移量路径。
- ls -la /oldboyedu/softwares/logstash-7.17.5/data/plugins/inputs/file/
复制代码 6、自定义脚色使用logstash组件写入数据到ES集群
- [root@elk101.oldboyedu.com ~]# cat config/16-file-to-es_tsl.conf
- input {
- file {
- # 指定本地文件的路径
- path => "/tmp/oldboyedu-linux85-file"
- # 指定读取文件的起始位置,但前提是该文件之前未读取过或者未在".sincedb"文件中记录。
- start_position => "beginning"
- }
- }
- output {
- # stdout {}
- elasticsearch {
- hosts => ["http://localhost:9200"]
- #index => "oldboyedu-linux85-logstash-file"
- index => "oldboyedu-linux85-logstash-demo"
- user => "jiaoshi07-logstash"
- password => "123456"
- }
- }
- [root@elk101.oldboyedu.com ~]#
复制代码
7、摆设zookeeper单点
(1)下载zookeeper软件
- https://zookeeper.apache.org/releases.html
- [root@elk101.oldboyedu.com ~]# wget http://192.168.15.253/ElasticStack/day07-/softwares/apache-zookeeper-3.8.0-bin.tar.gz
复制代码 (2)解压软件包
- [root@elk101.oldboyedu.com ~]# tar xf apache-zookeeper-3.8.0-bin.tar.gz -C /oldboyedu/softwares/
复制代码 (3)创建符号毗连
- [root@elk101.oldboyedu.com ~]# cd /oldboyedu/softwares/ && ln -sv apache-zookeeper-3.8.0-bin zk
复制代码 (4)声明zk的情况变量
- [root@elk101.oldboyedu.com softwares]# cat > /etc/profile.d/kafka.sh <<'EOF'
- #!/bin/bash
- export ZK_HOME=/oldboyedu/softwares/zk
- export PATH=$PATH:$ZK_HOME/bin
- EOF
- source /etc/profile.d/kafka.sh
复制代码 (5)创建zk的设置文件
- [root@elk101.oldboyedu.com ~]# cp /oldboyedu/softwares/zk/conf/{zoo_sample.cfg,zoo.cfg}
复制代码 (6)启动zk节点
- [root@elk101.oldboyedu.com ~]# zkServer.sh start
- [root@elk101.oldboyedu.com ~]# zkServer.sh status
- # 查看zk服务的状态信息
- [root@elk101.oldboyedu.com ~]# zkServer.sh stop
- [root@elk101.oldboyedu.com ~]# zkServer.sh restart
复制代码 (7)毗连ZK节点
- [root@elk101.oldboyedu.com ~]# zkCli.sh
复制代码 8、zookeeper的下令行根本管理
- # 查看
- ls / # 查看根(/)下有多少子zookeeper node,简称"znode"。
- get /oldboyedu-linux85/jiaoshi07 # 查看"/oldboyedu-linux85/jiaoshi07"的数据。
- # 创建
- create /oldboyedu-linux85 # 在根路径下创建一个名为"oldboyedu-linux85"的"znode"。
- create /oldboyedu-linux85/jiaoshi07 123 # 在"/oldboyedu-linux85/"znode下创建一个名为"jiaoshi07"的子znode,并指定该znode数据为"123"。
- create -s /oldboyedu-linux85/jiaoshi07/liwenxuan 88888 # 创建一个前缀为"/oldboyedu-linux85/jiaoshi07/liwenxuan"有序编号的znode,数据为88888
- create -s -e /oldboyedu-linux85/linux85/test # 创建一个名为"/oldboyedu-linux85/linux85/test"的临时znode。当前会话结束,临时znode会自动删除。
- # 修改
- set /oldboyedu-linux85/jiaoshi07 456 # 将"/oldboyedu-linux85/jiaoshi07 "的znode数据修改为456.
- # 删除
- delete /oldboyedu-linux85/test02 # 删除名为"/oldboyedu-linux85/test02"的znode,但该znode不能有子znode。即必须为空。
- deleteall /oldboyedu-linux85/jiaoshi07 # 递归删除"/oldboyedu-linux85/jiaoshi07"下的所有znode。
复制代码
9、zookeeper集群摆设
(1)创建zk的数据目次
- [root@elk101.oldboyedu.com ~]# install -d /oldboyedu/data/zk
复制代码 (2)修改单点zk的设置文件
- [root@elk101.oldboyedu.com ~]# vim /oldboyedu/softwares/zk/conf/zoo.cfg
- ...
- # 定义最小单元的时间范围tick。
- tickTime=2000
- # 启动时最长等待tick数量。
- initLimit=5
- # 数据同步时最长等待的tick时间进行响应ACK
- syncLimit=2
- # 指定数据目录
- dataDir=/oldboyedu/data/zk
- # 监听端口
- clientPort=2181
- # 开启四字命令允许所有的节点访问。
- 4lw.commands.whitelist=*
- # server.ID=A:B:C[:D]
- # ID:
- # zk的唯一编号。
- # A:
- # zk的主机地址。
- # B:
- # leader的选举端口,是谁leader角色,就会监听该端口。
- # C:
- # 数据通信端口。
- # D:
- # 可选配置,指定角色。
- server.101=10.0.0.101:2888:3888
- server.102=10.0.0.102:2888:3888
- server.103=10.0.0.103:2888:3888
复制代码 (3)同步数据即可
- [root@elk101.oldboyedu.com ~]# data_rsync.sh /oldboyedu/softwares/zk/
- [root@elk101.oldboyedu.com ~]# data_rsync.sh /oldboyedu/softwares/apache-zookeeper-3.8.0-bin/
- [root@elk101.oldboyedu.com ~]# data_rsync.sh /oldboyedu/data/zk/
- [root@elk101.oldboyedu.com ~]# data_rsync.sh /etc/profile.d/kafka.sh
复制代码 (4)创建myid文件
- [root@elk101.oldboyedu.com ~]# for ((host_id=101;host_id<=103;host_id++)) do ssh 10.0.0.${host_id} "echo ${host_id} > /oldboyedu/data/zk/myid";done
复制代码 (5)全部节点启动zk服务
- [root@elk101.oldboyedu.com ~]# zkServer.sh start
- [root@elk102.oldboyedu.com ~]# source /etc/profile.d/kafka.sh
- [root@elk102.oldboyedu.com ~]# zkServer.sh start
- [root@elk103.oldboyedu.com ~]# source /etc/profile.d/kafka.sh
- [root@elk103.oldboyedu.com ~]# zkServer.sh start
复制代码 (6)查看zk的脚色状态
- [root@elk101.oldboyedu.com ~]# zkServer.sh status
复制代码 leader选举流程图解
10、编写zk的集群管理脚本
- [root@elk101.oldboyedu.com ~]# cat /usr/local/sbin/zkManager.sh
- #!/bin/bash
- #判断用户是否传参
- if [ $# -ne 1 ];then
- echo "无效参数,用法为: $0 {start|stop|restart|status}"
- exit
- fi
- #获取用户输入的命令
- cmd=$1
- #定义函数功能
- function zookeeperManger(){
- case $cmd in
- start)
- echo "启动服务"
- remoteExecution start
- ;;
- stop)
- echo "停止服务"
- remoteExecution stop
- ;;
- restart)
- echo "重启服务"
- remoteExecution restart
- ;;
- status)
- echo "查看状态"
- remoteExecution status
- ;;
- *)
- echo "无效参数,用法为: $0 {start|stop|restart|status}"
- ;;
- esac
- }
- #定义执行的命令
- function remoteExecution(){
- for (( i=101 ; i<=103 ; i++ )) ; do
- tput setaf 2
- echo ========== 10.0.0.${i} zkServer.sh $1 ================
- tput setaf 9
- ssh 10.0.0.${i} "source /etc/profile.d/kafka.sh; zkServer.sh $1 2>/dev/null"
- done
- }
- #调用函数
- zookeeperManger
- [root@elk101.oldboyedu.com ~]# chmod +x /usr/local/sbin/zkManager.sh
- [root@elk101.oldboyedu.com ~]# zkManager.sh start
- [root@elk101.oldboyedu.com ~]# zkManager.sh staus
复制代码 验证集群:
- [root@elk103.oldboyedu.com ~]# zkCli.sh -server 10.0.0.101:2181,10.0.0.102:2181,10.0.0.103:2181
复制代码 11、使用zkWeb管理zookeeper集群
(1)下载软件包
- [root@elk103.oldboyedu.com ~]# wget http://192.168.15.253/ElasticStack/day07-/softwares/zkWeb-v1.2.1.jar
复制代码 (2)启动zkweb
- java -jar zkWeb-v1.2.1.jar
复制代码
12、快速搭建kafka单点情况
(1)下载kafka软件包
- [root@elk101.oldboyedu.com ~]# wget http://192.168.15.253/ElasticStack/day07-/softwares/kafka_2.13-3.2.1.tgz
复制代码 (2)解压软件包
- [root@elk101.oldboyedu.com ~]# tar xf kafka_2.13-3.2.1.tgz -C /oldboyedu/softwares/
复制代码 (3)创建符号毗连
- [root@elk101.oldboyedu.com ~]# cd /oldboyedu/softwares/ && ln -svf kafka_2.13-3.2.1 kafka
复制代码 (4)设置情况变量
- [root@elk101.oldboyedu.com softwares]# cat /etc/profile.d/kafka.sh
- #!/bin/bash
- export ZK_HOME=/oldboyedu/softwares/zk
- export PATH=$PATH:$ZK_HOME/bin
- export KAFKA_HOME=/oldboyedu/softwares/kafka
- export PATH=$PATH:$KAFKA_HOME/bin
- [root@elk101.oldboyedu.com softwares]# source /etc/profile.d/kafka.sh
复制代码 (5)修改设置文件
- [root@elk101.oldboyedu.com ~]# yy /oldboyedu/softwares/kafka/config/server.properties
- ...
- broker.id=101
- zookeeper.connect=10.0.0.101:2181,10.0.0.102:2181,10.0.0.103:2181/oldboyedu-linux85-kafka321
- [root@elk101.oldboyedu.com ~]#
复制代码 (6)启动kafka单点
- [root@elk101.oldboyedu.com softwares]# kafka-server-start.sh -daemon $KAFKA_HOME/config/server.properties
复制代码 (7)验证zookeeper的源数据信息
- [root@elk101 softwares]# kafka-server-start.sh -daemon $KAFKA_HOME/config/server.properties
- [root@elk101 softwares]# jps
- 4134 Jps
- 1134 Elasticsearch
- 1135 Elasticsearch
- 2815 QuorumPeerMain
- [root@elk101 softwares]# cat /tmp/kafka-logs/meta.properties
- #
- #Fri Jun 07 11:14:46 CST 2024
- cluster.id=H2ceIpqTT1iUzb46e5jeKw
- version=0
- broker.id=101
- [root@elk101 softwares]# jps
- 4156 Jps
- 1134 Elasticsearch
- 1135 Elasticsearch
- 2815 QuorumPeerMain
- [root@elk101 softwares]# rm -rf /tmp/kafka-logs/
- [root@elk101 softwares]# kafka-server-start.sh -daemon $KAFKA_HOME/config/server.properties
复制代码 在zkWeb查看即可。
今日作业
(1)完成课堂的全部练习并整理思维导图;
扩展作业:
(1)使用ansible一键摆设zookeeper集群;
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