Reliably Store Postfix Logs in S3 with Apache Flume and rsyslog

FlumeApache Flume Logo is a distributed system to aggregate log files into the Hadoop Distributed File System (HDFS). It has a simple design of Events, Sources, Sinks, and Channels which can be connected into a complex multi-hop architecture.

While Flume is designed to be resilient “with tunable reliability mechanisms for fail-over and recovery” in this blog post we’ll also look at the reliable forwarding of rsyslog, which we are going to use to store postfix logs in Amazon S3.

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