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 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
In a previous article, Introduction to Veritas Cluster Server , I gave a general overview of the VCS product and how it's put together and what you can do with it. In this article I'll give a general overview of how you go about configuring it. Before writing this, I have had no dealings with with product before, so hopefully what I cover here will help some lazy folk out there to quickly get an idea of what configuring this product is about. I'm going to be looking at it from a Solaris perspective, since I believe most of the deployments of this product out in the field is on Solaris, and it's what I may have to support and perhaps you too. I think it's very similar to the way it's done on Red Hat, so don't fear. Files The configuration files are normally in: /etc/VRTSvcs/conf/config There are two main configuration files: main.cf that defines the entire cluster. types.cf that defines the resource types. There are more like the above, if mo
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