![]() ![]() ![]() Rsyslog is an enhanced version of Linux syslog utility. It provides a very efficient way to setup centralized log server in hosting environment. This article will help you to save log files to MySQL database with easy steps. If you have already configured centralized log server, then you can simply setup database on your central log server. Rsyslog central logging with LogAnalyzer After reaching a number of managed servers a central log-collecting and -analyzing solution is inevitable. As most Linux systems come with rsyslog by default, it’s an easy way to use it to redirect some or all our logs to a central log server. This article goal is to setup a rsyslog server to store syslog messages into multiple mysql db tables (based on message source), and then access those messages via http browser. Actually, a couple of months ago I wrote a similar post using ubuntu server 10.10, it worked up to the moment I updated the server. A few days ago a user (Colin) left a comment about his struggle to make a similar config under CentOS. ![]() After that I decided to give it another go, this time using CentOS. Currently I just need to get the syslog messages from two devices (a cisco router and an accesspoint), however you can easily find out how to adapt this config to as many as you please. Adobe reader eula display error vista. Table of Contents: Before you Start Before you start reading here are some overall notes on the setup. Rsyslog: Mysql DB Name: rsylogdb (tables gw1, ap1) Mysql username: rsyslog LogAnalizer: Mysql DB Name: loganalizerdb Mysql username: loganalizer Local Networks: 10.0.0.0/27, 10.0.0.1/27 GW1 IP:10.0.0.30 AP1 IP:10.0.1.29 Syslog Server: 10.0.2.19 Syslog Port: 514/tcp Server OS: CentOS 5.6 (OpenVZ VM) Ok, let’s start. MySQL 1.1 Install and run MySQL Install with: yum install php-mysql mysql mysql-server Secure and Run: /sbin/chkconfig --levels 235 mysqld on /etc/init. Assistir filme ritual online dublado 1993. d/mysqld start /usr/bin/mysql_secure_installation Note: Last line will enable you to setup the mysql root password (initial password is blank, so if asked for it just hit Enter). Also it will enable you to secure the mysql config. Also further steps could be made to secure the mysql config (change default port, root remote login, config allowed hosts, etc) but as this is a local server no need for that. ![]() Setup Database and Tables During 'rsyslog-mysql” install, providing that mysql exists, the database and tables will be created automatically, default database table name is 'Syslog” with 'SystemEvents” and 'SystemEventsProperties” tables. However the point is to split the messages over different tables so I will descrive how to manually create them. Rsyslog database table schema is stored in a file called 'createDB.sql”, however if your following this article, at this point you haven’t yet installed 'rsyslog-mysql”. 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