logstash-file | 易学教程

Is it possible Logstash push same content from log file to ElasticSearch

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问题 The logstash config sets log files as input source and then sends the content to ElasticSearch . The input part is like below input{ file{ path => "/data/logs/backend.log*" start_position => "beginning" } } Then the log file will be rolling by size, which means at first the log file name is backend.log , when the file reaches size 10M, then it is renamed to backend.log.1 , and a new empty backend.log is created to log content. So the question is whether logstash will send the content from

Logstash file is missing in /etc/init.d after installing logstash ubuntu

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问题 I am installing logstash 6.3.0 in Ubuntu with the following commands curl -L -O https://artifacts.elastic.co/downloads/logstash/logstash-6.3.0.deb sudo dpkg -i logstash-6.3.0.deb Although the installation is completed, Still no logstash file will be created in /etc/init.d directory and therefore having issues in starting logstash But when I install a lower version with the following URL and it creates the file successfully https://download.elastic.co/logstash/logstash/packages/debian/logstash

Logstash 5.1.1 “bad URI(is not URI?)"

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问题 Error: c: \ Program Files \ Logstash \ bin> logstash.bat -e 'input {stdin {}} output {stdout {}}' An unexpected error occurred! : Error => bad URI (is not URI?): File: // c: / Program Files / Logstash / confi g / log4j2.properties,: backtrace => [ "C: / Program Files / Logstash / vendor / jruby / lib / ruby / 1.9 / uri / common. rb: 176: in split '", "C: / Program Files / Logstash / vendor / jruby / lib / ruby / 1.9 / uri / common.rb: 210: in parse ' "," C: / Program Files / Logstash /

Logstash 5.1.1 “bad URI(is not URI?)"

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Java Filter For Logstash

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问题 You know how there is a Ruby filter for Logstash which enables me to write code in Ruby and it is usually included in the config file as follows filter { ruby { code => "...." } } Now I have two Jar files that I would like to include in my filter so that the input I have can be processed according to the operations I have in these Jar files. However, I cannot (apparently) include the Jar file in the ruby code. I've been looking for a solution. 回答1: So to answer this, I found this wonderful

Logstash input filename as output elasticsearch index

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问题 Is there a way of having the filename of the file being read by logstash as the index name for the output into ElasticSearch? I am using the following config for logstash. input{ file{ path => "/logstashInput/*" } } output{ elasticsearch{ index => "FromfileX" } } I would like to be able to put a file e.g. log-from-20.10.2016.log and have it indexed into the index log-from-20.10.2016 . Does the logstash input plugin "file" produce any variables for use in the filter or output? 回答1: Yes, you

How to make Logstash multiline filter merge lines based on some dynamic field value?

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问题 I am new to logstash and desparate to setup ELK for one of the usecase. I have found this question relevent to mine Why won't Logstash multiline merge lines based on grok'd field? If multiline filter do not merge lines on grok fields then how do I merge line 2 and 10 from the below log sample? Please help. Using grok patterns I have created a field 'id' which holds the value 715. Line1 - 5/08/06 00:10:35.348 [BaseAsyncApi] [qtp19303632-51]: INFO: [714] CMDC flowcxt=[55c2a5fbe4b0201c2be31e35]

Java Filter For Logstash

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You know how there is a Ruby filter for Logstash which enables me to write code in Ruby and it is usually included in the config file as follows filter { ruby { code => "...." } } Now I have two Jar files that I would like to include in my filter so that the input I have can be processed according to the operations I have in these Jar files. However, I cannot (apparently) include the Jar file in the ruby code. I've been looking for a solution. So to answer this, I found this wonderful tutorial from Elastc.co: Shows the steps to create a new gem and use it as a filter for Logstash later on.

How to make Logstash multiline filter merge lines based on some dynamic field value?

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I am new to logstash and desparate to setup ELK for one of the usecase. I have found this question relevent to mine Why won't Logstash multiline merge lines based on grok'd field? If multiline filter do not merge lines on grok fields then how do I merge line 2 and 10 from the below log sample? Please help. Using grok patterns I have created a field 'id' which holds the value 715. Line1 - 5/08/06 00:10:35.348 [BaseAsyncApi] [qtp19303632-51]: INFO: [714] CMDC flowcxt=[55c2a5fbe4b0201c2be31e35] method=contentdetail uri=http://10.126.44.161:5600/cmdc/content/programid%3A%2F%2F317977349~programid

Logstash File input: sincedb_path

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Upon restarting Logstash, at times observed that Logstash duplicates the log events. Was wondering as to what would be the right way to apply start_position , sincedb_path , sincedb_write_interval configuration options. What happens when there are multiple files in the same location as in my example below /home/tom/testData/*.log What happens when the file rotation occurs like for example the XXX.log file is renamed to XXX-<date>.log and a new XXX.log file is created. In this case name doesn't change, but the inode changes. Would highly appreciate if anyone can throw some light on this. input