Kibana + Logstash + Elasticsearch Log Query System, kibanalostash_php tutorial

Kibana + Logstash + Elasticsearch Log Query System, kibanalogash. Kibana + Logstash + Elasticsearch log query system. kibanalostash builds the platform to facilitate log query during O & M and R & D. Kibana is a free web shell; Kibana + Logstash + Elasticsearch Log Query System, kibanalogash

The purpose of this platform is to facilitate log query during O & M and R & D. Kibana is a free web shell. Logstash integrates various log collection plug-ins and is also an excellent regular-cut Log tool. Elasticsearch is an open-source search engine framework (supporting cluster architecture ).

1 installation requirement 1.1 theoretical topology

1.2 installation environment 1.2.1 hardware environment

192.168.50.62 (hp dl 385 G7, RAM: 12G, CPU: AMD 6128, DISK: SAS 146*4)

192.168.50.98 (hp dl 385 G7, RAM: 12G, CPU: AMD 6128, DISK: SAS 146*6)

192.168.10.42 (Xen VM, RAM: 8G, CPU: × 4, DISK: 100G)

1.2.2 Operating system

CentOS 5.6X64

1.2.3 Basic Web-server environment

Nginx + php (installation process skipped)

1.2.4 software list

JDK 1.6.0 _ 25

Logstash-1.1.0-monolithic.jar

Elasticsearch-0.18.7.zip

Redis-2.4.12.tar.gz

Kibana

1.3 obtain method 1.3.1 Jdk obtain path

Http://www.oracle.com/technetwork/java/javase/downloads/jdk-6u25-download-346242.html

1.3.2 Logstash obtaining path

Http://semicomplete.com/files/logstash/logstash-1.1.0-monolithic.jar

1.3.3 Elasticsearch retrieval path

Https://github.com/downloads/elasticsearch/elasticsearch/ elasticsearch-0.18.7.zip

1.3.4 Kibana get path

Http://github.com/rashidkpc/Kibana/tarball/master

2 Installation steps 2.1 Download and install JDK

Basic installation

Wget http://download.oracle.com/otn-pub/java/jdk/6u25-b06/jdk-6u25-linux-x64.bin

Sh jdk-6u25-linux-x64.bin

Mkdir-p/usr/java

Mv./jdk1.6.0 _ 25/usr/java

Ln-s/usr/java/jdk1.6.0 _ 25/usr/java/default

Edit the/etc/profile file and add the following lines

Export JAVA_HOME =/usr/java/default

Export PATH = $ JAVA_HOME/bin: $ PATH

Export CLASSPATH =.: $ JAVA_HOME/lib/tools. jar: $ JAVA_HOME/lib/dt. jar: $ CLASSPATH

Refresh environment variables

Source/etc/profile

2.2 download and install Redis

Wget http://redis.googlecode.com/files/redis-2.4.14.tar.gz

Make-j24

Make install

Mkdir-p/data/redis

Cd/data/redis/

Mkdir {db, log, etc}

2.3 Download and install Elasticsearch

Cd/data/

Mkdir-p elasticsearch & cd elasticsearch

Wget -- no-check-certificate https://github.com/downloads/elasticsearch/elasticsearch/ elasticsearch-0.18.7.zip

Unzip elasticsearch-0.18.7.zip

2.4 Download and install Logstash

Mkdir-p/data/logstash/& cd/data/logstash

Wget http://semicomplete.com/files/logstash/logstash-1.1.0-monolithic.jar

2.5 download and install Kibana

Wget http://github.com/rashidkpc/Kibana/tarball/master -- no-check-certificate

Tar zxvf master

3 Related configuration and startup 3.1 Redis configuration and startup 3.1.1 Configuration File

Vim/data/redis/etc/redis. conf

#----------------------------------------------------

# This is the config file for redis

Pidfile/var/run/redis. pid

Port 6379

Timeout 0

Loglevel verbose

Logfile/data/redis/log/redis. log

Databases 16

Save 900 1

Save 300 10

Save 60 10000

Rdbcompression yes

Dbfilename dump. rdb

Dir/data/redis/db/

Slave-serve-stale-data yes

Appendonly no

Appendfsync everysec

No-appendfsync-on-rewrite no

Auto-aof-rewrite-percentage 100

Auto-aof-rewrite-min-size 64 mb

Slowlog-log-slower-than 10000

Slowlog-max-len 128

Vm-enabled no

Vm-swap-file/tmp/redis. swap

Vm-max-memory 0

Vm-page-size 32

Vm-pages 134217728

Vm-max-threads 4

Hhash-max-zipmap-entries 512

Hash-max-zipmap-value 64

List-max-ziplist-entries 512

List-max-ziplist-value 64

Set-max-intset-entries 512

Zset-max-ziplist-entries 128

Zset-max-ziplist-value 64

Activerehashing yes

3.1.2 Redis startup

[Logstash @ Logstash_2 redis] # redis-server/data/redis/etc/redis. conf &

3.2 configure and start Elasticsearch 3.2.1 start Elasticsearch

[Logstash @ Logstash_2 redis] #/data/elasticsearch/elasticsearch-0.18.7/bin/elasticsearch-p ../esearch. pid &

3.2.2 Elasticsearch cluster configuration

Curl 127.0.0.1: 9200/_ cluster/nodes/192.168.50.62

3.3 Logstash configuration and startup 3.3.1 Logstash configuration file

Input {

Redis {

Host => "192.168.50.98"

Data_type => "list"

Key => "logstash: redis"

Type => "redis-input"

}

}

Filter {

Grok {

Type => "linux-syslog"

Pattern => "% {SYSLOGLINE }"

}

Grok {

Type => "nginx-access"

Pattern => "% {NGINXACCESSLOG }"

}

}

Output {

Elasticsearch {

Host => "192.168.50.62"

}

}

3.3.2 start Logstash as Index

Java-jar logstash. jar agent-f my. conf &

3.3.3 start Logstash as agent

Configuration file

Input {

File {

Type => "linux-syslog"

Path => ["/var/log/*. log", "/var/log/messages", "/var/log/syslog"]

}

File {

Type => "nginx-access"

Path => "/usr/local/nginx/logs/access. log"

}

File {

Type => "nginx-error"

Path => "/usr/local/nginx/logs/error. log"

}

}

Output {

Redis {

Host => "192.168.50.98"

Data_type => "list"

Key => "logstash: redis"

}

}

Start Agent

Java-jar logstash-1.1.0-monolithic.jar agent-f shipper. conf &

3.3.4 kibana configuration

Add site configuration in nginx

Server {

Listen 80;

Server_name logstash.test.com;

Index. php;

Root/usr/local/nginx/html;

# Charset KOI8-R;

# Access_log logs/host. access. log main;

Location ~ . * \. (Php | php5) $

{

# Fastcgi_pass unix:/tmp/php-cgi.sock;

Fastcgi_pass 127.0.0.1: 9000;

Fastcgi_index index. php;

Include fastcgi. conf;

}

}

4 Performance Optimization 4.1 Elasticsearch optimization 4.1.1 JVM optimization

Edit the Elasticsearch. in. sh file

ES_CLASSPATH = $ ES_CLASSPATH: $ ES_HOME/lib/*: $ ES_HOME/lib/sigar /*

If ["x $ ES_MIN_MEM" = "x"]; then

ES_MIN_MEM = 4g

Fi

If ["x $ ES_MAX_MEM" = "x"]; then

ES_MAX_MEM = 4g

Fi

4.1.2 Elasticsearch index compression

Vim index_elastic.sh

#! /Bin/bash

# Comperssion the data for elasticsearch now

Date = 'date + % Y. % m. % d'

# Compression the new index;

/Usr/bin/curl-XPUT http: // localhost: 9200/logstash-$ date/nginx-access/_ mapping-d' {"nginx-access ": {"_ source": {"compress": true }}}'

Echo ""

/Usr/bin/curl-XPUT http: // localhost: 9200/logstash-$ date/nginx-error/_ mapping-d' {"nginx-error ": {"_ source": {"compress": true }}}'

Echo ""

/Usr/bin/curl-XPUT http: // localhost: 9200/logstash-$ date/linux-syslog/_ mapping-d' {"linux-syslog ": {"_ source": {"compress": true }}}'

Echo ""

Save the script and execute

Sh index_elastic.sh

5. use 5.1 Logstash to query the page

Access http://logstash.test.com with Firefox or Google Chrome

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