Recently I’ve been experimenting with EFK to see how we can extract value from our machine logs. We also use Nagios to monitor various services and processes within our infrastructure. The text logs produces by Nagios are not very useful in their raw form as you can see… [1405413255] Auto-save of retention data completed successfully. [1405413285] SERVICE ALERT: servername;t 3306;OK;SOFT;2;QUERY O