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Today Xiaobian to share with you how to configure rsyslog collection server under centos related knowledge points, detailed content, clear logic, I believe most people still know too much about this knowledge, so share this article for everyone to refer to, I hope you read this article after harvest, let's learn about it together.

rsyslog is a logging system that is more powerful than syslog and can output logs to files, databases, and other programs.

environment configuration

centos6 system client1: 192.168.1.33

centos7 system client2: 192.168.1.44

centos7 system master: 192.168.1.55

Configure server master

First: Enable UDP/TCP for transport

vim /etc/rsyslog.conf# Provides UDP syslog reception #If UDP is enabled for transmission, uncomment the following two lines #ModLoad imudp$UDPServerRun 514# Provides TCP syslog reception #If TCP is enabled for transmission, uncomment the following two lines #$ModLoad imtcp#$InputTCPServerRun 514

Second: Restart the rsyslog service

systemctl restart rsyslog configuration client client

First: Distinguish UDP/TCP transport

vim /etc/rsyslog.conf*.* @192.168.31.55:514 #Server uses @@ if TCP transport is enabled,@ if UDP is enabled

Second: Restart the rsyslog service

systemctl restart rsyslog/etc/init.d/rsyslog restart Tests whether the service is able to send client-side system logs back to the master

First: uninterrupted output system log files on the server side

tailf /var/log/messages

Second: Use logger to generate test log information on the client side (and check the server output to determine whether the log has been collected through the network)

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