It turns out that the logstash, elasticsearch, Kibana (ELK) stack is also very useful for mail server logs from PowerMTA. PowerMTA's main method of logging is to the accounting files, this is a CSV format file, and logstash has a CSV filter. To use the logstash filter on an accounting file:
I have lived in and traveled to a number of countries, and every day as part of my work I deal with people from countries I have not even been to yet. We speak English to each other, but it's not the same English, it's different, and some of the differences are huge and can cause some comical misunderstandings. People are usually not really aware that parts of their local version of English are so unique, until they find this out the hard way. I'm outlining some examples that I have come across: England... Burgers and patties, and burgers. Everyone knows what a hamburger is, or often called simply 'a burger'. Well, not really. The Wikipedia description is 'a sandwich consisting of one or more cooked patties of ground meat, usually beef, placed inside a sliced bun' That's all good and well, until you go to where English comes from: England. USA: What do you call that piece of meat inside of your burger? England: A burger. USA: So, you hav
I somehow managed to escape having to deal with Veritas products over the years. Now I have been tasked to deal with some of it, so I'm taking this opportunity to familiarise myself with it. The product I'm looking at more specifically is Veritas Cluster Server, which is a different product from their popular file system and backup products. Veritas is now also a Symantec product, but I'm looking specifically at the shape of the product before the Symantec acquisition, because it's the form I have to support. Hopefully the details I cover here will help others who also end up having to support a VCS installation. Description of VCS Veritas Cluster Server is software used to facilitate and manage application clusters. Examples of these would be to manage an Oracle database cluster, a web application stack, or handle the clustering of Veritas file system products, or various combinations of all of these in a global operation. I have been told it's a good pr
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