We’re going to use Puppet to install and configure a Graylog server. Continue reading
Category Archives: Monitoring
Configure Zabbix Monitoring Server with Puppet
We’re going to use Puppet to install and configure a Zabbix server. We will also allow active Zabbix agent auto-registration. Continue reading
Analyse Cisco ASA Firewall Logs with Graylog
We are going to use Graylog’s Grok patterns to extract information from Cisco ASA logs. Continue reading
Monitoring Tomcat with Nagios Core and jmx4perl
This articles serves as a reference for Nagios plugin check_jmx4perl and does not aim to provide any installation nor configuration instructions. Continue reading
Nagios Core Upgrade on CentOS 7
We are going to upgrade Nagios Core from 4.1.1 to 4.3.4. Continue reading
Nagiosgraph with Nagios Core: Graph Icons not Visible
We have Nagios Core 4.x with Nagiosgraph 1.5.2 installed. Continue reading
Set up MongoDB Authentication for Graylog
I’ve been running MongoDB without authentication for some time, until recently, it had failed a Lynis security audit. Continue reading
Configure Tripwire on CentOS 7
Open Source Tripwire is a free software security and data integrity tool useful for monitoring and alerting on specific file changes on a range of systems. Open Source Tripwire functions as a host-based intrusion detection system. Continue reading
Send Squid Logs to Graylog
Using GELF to send Squid logs to Graylog. Continue reading
Send Apache Logs to Graylog
I was looking for an easy way to forward Apache access logs to Graylog, and came across GELF. Continue reading