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一、环境及软件版本
# cat /etc/redhat-release
CentOS Linux release 7.2.1511 (Core)
# ll /software
jdk-8u60-linux-x64.tar.gz
elasticsearch-5.6.1.tar.gz
filebeat-5.6.1-x86_64.rpm
kafka_2.11-0.11.0.1.tgz
kibana-5.6.1-linux-x86_64.tar.gz
logstash-5.6.1.tar.gz
zookeeper-3.4.10.tar.gz 二、架构描述
1、采集层-->日志生产:10.150.27.55
NGINX LOG: /data/log/nginx/
TOMCAT LOG: /opt/tomcat/apache-tomcat-8.0.26/logs/
2、数据处理、缓存层-->日志转发LOGSTASH:10.150.27.66
3、数据处理、缓存层-->日志缓存集群:10.150.27.66/10.150.27.65
KAFKA/ZOOKEEPER
4、检索、展示层-->日志提取及过滤LOGSTASH:10.150.27.65
5、检索、展示层-->日志搜索ELASTICSEARCH:10.150.27.65
6、检索、展示层-->日志展示KIBANA:10.150.27.65
详细系统架构图如下:
三、安装部署
0、系统初始化
# more /etc/security/limits.conf
root soft nofile 655350
root hard nofile 655350
* soft nofile 655350
* hard nofile 655350
# ulimit -HSn 65530
# more /etc/sysctl.conf
vm.max_map_count= 262144
# sysctl -p 1、JAVA环境
# tar xf jdk-8u60-linux-x64.tar.gz
# mv jdk1.8.0_60 /usr/local/
# more /etc/profile
export JAVA_HOME=/usr/local/jdk1.8.0_60
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
# source /etc/profile 解决后面出现的LOGSTASH启动缓慢问题:
修改文件$JAVA_HOME/jre/lib/security/java.security
设置参数securerandom.source=file:/dev/urandom
2、安装ELASTICSEARCH
切换到普通用户 su - king
$ tar xf elasticsearch-5.6.1.tar.gz
$ cd elasticsearch-5.6.1 安装x-pack插件:
$ ./bin/elasticsearch-plugin install x-pack
按照需求调整内存占用参数:
$ grep -Ev "#|^$" ./config/jvm.options
-Xms2g
-Xmx2g
-XX:+UseConcMarkSweepGC
-XX:CMSInitiatingOccupancyFraction=75
-XX:+UseCMSInitiatingOccupancyOnly
-XX:+AlwaysPreTouch
-server
-Xss1m
-Djava.awt.headless=true
-Dfile.encoding=UTF-8
-Djna.nosys=true
-Djdk.io.permissionsUseCanonicalPath=true
-Dio.netty.noUnsafe=true
-Dio.netty.noKeySetOptimization=true
-Dio.netty.recycler.maxCapacityPerThread=0
-Dlog4j.shutdownHookEnabled=false
-Dlog4j2.disable.jmx=true
-Dlog4j.skipJansi=true
-XX:+HeapDumpOnOutOfMemoryError 修改监听端口,允许外部系统远程访问:
$ grep -Ev "#|^$" ./config/elasticsearch.yml
network.host: 10.150.27.65 启动ElasticSearch:
./bin/elasticsearch &
验证是否成功启动:
$ curl http://elastic:changeme@10.150.27.65:9200
{
"name" : "Z2-xF9U",
"cluster_name" : "elasticsearch",
"cluster_uuid" : "CfPyniZDSv6zJV9ww0Ks5Q",
"version" : {
"number" : "5.6.1",
"build_hash" : "667b497",
"build_date" : "2017-09-14T19:22:05.189Z",
"build_snapshot" : false,
"lucene_version" : "6.6.1"
},
"tagline" : "You Know, for Search"
} 3、安装LOGSTASH(10.160.27.65)
切换成root用户
# tar xf logstash-5.6.1.tar.gz
# cd logstash-5.6.1
# mkdir conf.d/ 设置接收kafka输入,输出到elasticsearch。(kafka安装配置完成后再配置此处,提前将配置列出。)
# more ./conf.d/kafka.conf
input {
kafka {
bootstrap_servers => "10.150.27.66:9092,10.150.27.65:9092"
topics => ["ecplogs"]
}
}
output {
elasticsearch {
hosts => ["10.150.27.65:9200"]
user => "elastic"
password => "changeme"
index => "ecp-log-%{+YYYY.MM.dd}"
flush_size => 20000
idle_flush_time => 10
template_overwrite => true
}
} 启动Logstash:
# ./bin/logstash -f conf.d/kafka.conf &
4、安装KIBANA
# tar -xf kibana-5.6.1-linux-x86_64.tar.gz
# cd kibana-5.6.1-linux-x86_64/
# ./bin/kibana-plugin install x-pack 设置Kibaba对外开放的IP和ElasticSearch的url
# grep -Ev "#|^$" ./config/kibana.yml
server.host: "10.150.27.65"
elasticsearch.url: "http://10.150.27.65:9200" 启动Kibana并验证:
# ./bin/kibana &
http://10.150.27.65:5601
elastic/changeme 5、安装ZOOKEEPER集群
10.150.27.66:
# tar xf zookeeper-3.4.10.tar.gz -C /usr/local/
# cd /usr/local/zookeeper-3.4.10/config/
# cp zoo_sample.cfg zoo.cfg
# grep -Ev "#|^$" zoo.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/usr/local/zookeeper-3.4.10/zookeeper
clientPort=2181
server.1=10.150.27.66:12888:13888
server.2=10.150.27.65:12888:13888
# more ../zookeeper/myid
1 10.150.27.65:
# more ../zookeeper/myid
2 启动Zookeeper并验证:
# ../bin/zkServer.sh start
# ../bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper-3.4.10/bin/../conf/zoo.cfg
Mode: follower 6、安装KAFKA集群
10.150.27.66:
# tar xf kafka_2.11-0.11.0.1.tgz -C /usr/local/
# cd /usr/local/kafka_2.11-0.11.0.1/config/
# grep -Ev "#|^$" server.properties
broker.id=1
port=9092
host.name=10.150.27.66
num.network.threads=3
num.io.threads=8
socket.send.buffer.bytes=102400
socket.receive.buffer.bytes=102400
socket.request.max.bytes=104857600
log.dirs=/usr/local/kafka-logs
num.partitions=1
num.recovery.threads.per.data.dir=1
offsets.topic.replication.factor=1
transaction.state.log.replication.factor=1
transaction.state.log.min.isr=1
log.retention.hours=1
log.segment.bytes=1073741824
log.retention.check.interval.ms=300000
zookeeper.connect=10.150.27.66:2181,10.150.26.65:2181
default.replication.factor=2
zookeeper.connection.timeout.ms=6000
group.initial.rebalance.delay.ms=0 10.150.27.65:
# grep -Ev "#|^$" server.properties
broker.id=2
host.name=10.150.27.65 启动并验证:
# ../bin/kafka-server-start.sh -daemon server.properties
# ../bin/kafka-topics.sh --create --zookeeper 10.150.27.66:2181 --replication-factor 1 --partitions 2 --topic ecplogs
# ../bin/kafka-console-producer.sh --broker-list 10.150.27.66:2181 --topic ecplogs
# ../bin/kafka-console-consumer.sh --zookeeper 10.150.27.65:2181 --from-beginning --topic ecplogs 7、日志中转LOGSTASH安装
# pwd
/usr/local/logstash-5.6.1/conf.d
# more kafka.conf
input {
beats {
port => "5044"
}
}
output {
kafka {
bootstrap_servers => "10.150.27.66:9092,10.150.27.65:9092"
topic_id => "ecplogs"
}
} 8、FILEBEAT安装配置
# rpm -ivh filebeat-5.6.1-x86_64.rpm
[root@appcan-t-app-4 ~]# grep -Ev "#|^$" /etc/filebeat/filebeat.yml
filebeat.prospectors:
- input_type: log
paths:
- /opt/tomcat/apache-tomcat-8.0.26/logs/*
output.logstash:
hosts: ["10.150.27.66:5044"]
至此,配置全部完成。
页面展示:
另:TOMCAT日志格式更改为json样式。
cd /opt/tomcat/apache-tomcat-8.0.26/conf/
more server.xml
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