Fluentd
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1.0
Perl
This article explains how to use it.
Prerequisites
- Basic knowledge of Perl
- Basic knowledge of Fluentd
- Perl 5.10 or higher
Installing Fluentd
Please refer to the following documents to install fluentd:
Modifying the Config File
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<source>
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@type forward
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port 24224
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</source>
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<match fluentd.test.**>
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@type stdout
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</match>
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Restart agent after configuring.
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# for rpm/deb only
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$ sudo /etc/init.d/td-agent restart
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​
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# or systemd
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$ sudo systemctl restart td-agent.service
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Using Fluent::Logger
Fluent::Logger1
$ cpan
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cpan[1]> install Fluent::Logger
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Create a script to post the records:
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# test.pl
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use Fluent::Logger;
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my $logger = Fluent::Logger->new(
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host => '127.0.0.1',
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port => 24224,
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tag_prefix => 'fluentd.test',
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);
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$logger->post("follow", { "entry1" => "value1", "entry2" => 2 });
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Executing the script will send the logs to Fluentd:
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$ perl test.pl
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The logs should be output to
/var/log/td-agent/td-agent.log or the standard output of the Fluentd process via stdout output plugin.Production Deployments
Output Plugins
- Examples
- List of Plugin References
High-Availability Configurations of Fluentd
For high-traffic websites (more than 5 application nodes), we recommend using the high-availability configuration for
td-agent. This will improve the reliability of data transfer and query performance.Monitoring
Monitoring Fluentd itself is also important. The article below describes the general monitoring methods for
td-agent.If this article is incorrect or outdated, or omits critical information, please let us know. Fluentd is an open-source project under Cloud Native Computing Foundation (CNCF). All components are available under the Apache 2 License.
Last modified 7mo ago