Recently in the use of Elkstack to the System log analysis, on the internet also saw the use of logstash cases, but found that can not be resolved properly, and then re-take the time to do regular calculations, the main code is as follows:input{file{type=> "Mysql-slow" path=> "/var/lib/mysql/slow.log" start_ position=>beginning sincedb_write_interval=>0codec=> multiline{pattern=> "^#[emailprotected]:" negate=>truewhat= > "Previous" }}}filter{if[messa
Logstash is a platform for application logging, event transfer, processing, management, and search. You can use it to unify the collection management of the application log, providing a WEB interface for querying and statistics. Logstash Configuration RequirementsLogstash supports Java version 1.7 and above. Start Logstash[[email protected] bin]#./
Use logstash to collect php-fpmslowlog. Currently, the php-fpm service is deployed in docker. the php-fpm log and php error log can be sent through the syslog protocol, however, the slow log of php-fpm cannot be configured as a syslog protocol and can only be output to files, because an slow log consists of multiple lines.
To collect slow logs, you can collect them using tools such as logstash and flume.
Logstash is mainly used for data collection and analysis, with Elasticsearch,kibana easy to use, installation tutorial Google out a lot.Recommended Reading
Elasticsearch Authoritative Guide
Proficient in Elasticsearch
Kibana Chinese Guide
The Logstash Book
ObjectiveEnter the regular Nginx log, filter into the required fields and deposit into the elasticsearch.Log style:115.182.31.1
Types in logstashType array boolean bytes codec hash number password path stringarray in logstash
An array can be a single string value or multiple values. If you specify the same setting multiple times, it appends to the array.Example:
path => [ "/var/log/messages", "/var/log/*.log" ]path => "/data/mysql/mysql.log"
boolean
Boolean, true, falseExample:
ssl_enable => true
bytes
A bytes field is a string field that represents a valid unit of bytes. It i
Write in front: In doing Elk logstash processing MySQL slow query log when the problem: 1, the test database does not have slow log, so there is no log information, resulting in ip:9200/_plugin/head/interface anomalies (suddenly appear log data, deleted the index disappeared) 2, Processing log script Problem 3, the current single-node configuration script file/usr/local/logstash-2.3.0/config/slowlog.conf "V
The log generated by the general system or service is a long string. Each field is separated by a space. Logstash in the Get log is the entire string fetch, if it can be separated by the meaning of each field represented in the log is passed to Elasticsearch. The result will be better, and also make the Kibana more convenient to draw graphics.Grok is the most important plugin for Logstash. Its main role is
Tags: logstash mysql slowlog kibanaThis article will introduce the slow query log used by Logstash to collect MySQL , then push it to elasticsearchand create a custom index that will eventually be Kibana Web Showcase.Environment Introduction:Operating system version:centos6.6 64bitMySQL version: mysql5.6.17 and mysql5.1.36Logstash version : logstash-2.0.0.tar.gzE
username[a-za-z0-9_-]+user%{username}int (?: [+]? (?: [0-9]+)] base10num (? Logstash There are many more pattern, please refer toHttps://github.com/logstash-plugins/logstash-patterns-core/tree/master/patternsThis article is from the "Zengestudy" blog, make sure to keep this source http://zengestudy.blog.51cto.com/1702365/1782593Grok pattern in
Elasticsearch + Logstash + Kibana ConfigurationElasticsearch + Logstash + Kibana Configuration
There are many articles about the installation of Elasticsearch + Logstash + Kibana. I will not repeat them here, but I will only record some details here.
Precautions for installing AWS EC2Remember to open the elasticsearch address on ports 9200,9300 and 5601. Do not w
Using spring to consolidate Kafka only supports kafka-2.1.0_0.9.0.0 and above versions
Kafka Configuration
View Topicbin/kafka-topics.sh--list--zookeeper localhost:2181Start a producerbin/kafka-console-producer.sh--broker-list localhost:9092--topic testOpen a consumer (2183)bin/kafka-console-consumer.sh--zookeeper localhost:2181--topic test--from-beginningCreate a Themebin/kafka-topics.sh--create--zookeeper 10.92.1.177:2183--replication-factor 1--partitions 1--topic test
Tags: Logstash elk elasticsearchUse Logstash to fetch a datetime type number from MySQL. In stdout view the data JSON format takes a field value similar to2018-03-23T04:18:33.000Z, because you want to use this field as a @timestamp, use the date of Logstash to match. date { match => ["start_time","ISO8601"] }But the actual discovery of each document wi
Tags: logstash slowlog In the output of Logstash, each line is preceded by a timestamp Therefore, for the Mysqlslowlog and Javalog multi-line output format, it seems superfluous; Logstash provides multiline functionality filter{# start a new line if it starts with #time if[type]== ' Slowlog ' {
multiline{what=>next pattern=> "^#time:" # Merge to Previous lin
Official website https://www.elastic.coSoftware version: Logstash 2.2.0 all Pluginselasticsearch 2.2.0Kibana 4.4.0Note: This environment becomes Centos6.5 64 bits, the single machine does the test, the specific configuration is simple.1.Logstash installation ConfigurationUnzip to/usr/local/logstash-2.2.0/Logstash confi
Some logs, such as Apache, do not support JSON with Grok plugins like NginxGrok using regular expressions for row-matching splitsThe predefined locations are defined in the/opt/logstash/vendor/bundle/jruby/1.9/gems/logstash-patterns-core-2.0.5/patternsApache in File Grok-patternsView official documentsHttps://www.elastic.co/guide/en/logstash/current/plugins-filte
Describes how to export log4j logs to Logstash from Java projects. First, log4j Foundation
Cannot exception the official introduction:
Log4j is a reliable, fast, flexible log framework (API) written in the Java language, and is licensed using Apache Software License. It is ported to C, C + +, C #, Perl, Python, Ruby, and Eiffel languages.
The log4j is highly configurable and is configured at run time using an external configuration file. It records lo
Nodejs
NPM install installation environment
Logstash log analysis and graphical display
Small search engines and graphical display
Ruby-developed tools are encapsulated into jar packages in the Java environment.
Logstash Analysis
Read logs from the back to the front in real time
Elastic search Storage
Kibana web page
Java-jar logstash-1.3.2-fla
Flume compared with Logstash, the personal experience is as follows:
Logstash more emphasis on the preprocessing of the field, while flume emphasis on data transmission;
Logstash has dozens of plug-ins, flexible configuration, Flume is to emphasize the user's custom development (source and sink kind also has ten or twenty, the channel is relatively s
When we use Logstash to collect logs, we usually use the dynamic Index template that comes with logstash, although we can push our log data to the Elasticsearch index cluster without any custom action, but when we query, we find that The default index template often puts us in a field that does not need a word breaker, so that our more important aggregated statistics are inaccurate:For example, if there are
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