Logstash: Failed to flush outgoing items UndefinedConversionError workaround

If you have ever seen an error similar to this in Logstash it can be frustrating and can take your whole pipeline down (blocks). It appears that there are some outstanding tickets on this, one of which is here. This error can occur if you have an upstream input where the charset is defined as US-ASCII (such … Continue reading Logstash: Failed to flush outgoing items UndefinedConversionError workaround

Processing ModSecurity audit logs with Fluentd

Recently had a need to take tons of raw ModSecurity audit logs and make use of them. First used Logstash and then attempted with Apache Flume (see previous articles). Next in line was Fluentd which is what this article is about, long story short I ended up just having to write a Fluentd output plugin to take the output … Continue reading Processing ModSecurity audit logs with Fluentd