A short time ago we posted a very similar post, where we checked the UTM rules to see if a virus would sneak in. Today it is time to supervise that certain web content to which our dear users should not have access, Well, don't have it. This is, monitor that betting sites are effectively inaccessible, Pornographic, Social Media…
Well! Back from the holidays… and time to get your act together! Today we are going to see a post that I am sure can help many of us, The idea is to use an open-source tool that allows us to analyze the configurations and security of remote computers.
Something that does not cost much to monitor and can save us from some scares may be to control that a DNS server fulfills its function and can resolve DNS queries. That and also ensuring that our importing FQDNs exist,
Well, I guess all of you have been getting like mushrooms Docker containers, ¿No? If even a dinosaur like me has a plague of them… Well, and, apart from enjoying them, if we use Centreon as a monitoring system for our organization, ya sabemos, to monitor them!
Another marvel of monitoring with Centreon, is that it allows us to make queries to any type of database, in this post we will see how to query a MySQL database, We can launch any type of query that helps us to know the state or value that interests us, then we will be able to know that there are no blockages or that 'something’ He has not stopped writing on his table…
Very good!! I wanted to share this document for those who need to monitor digital certificates, We will be able to confirm its validity to prevent any fall. As we all know, These are critical points in our organization, since if a certificate were to expire, the service offered by said product would fall, no matter how much we have invested in data centers in high availability, Clusters…
We continue with more things that we can monitor with Nagios or Centreon! If we have an HP MSA storage array in our organization, either fiber or iSCSI, This is your document! In a simple way, we can absorb the information that we are interested in controlling through SNMP, Be the state of the hard drives, The controllers, Volumes, RAID, Temperatures, Chassis Condition, Alerts, etc, etc…
Another very common and simple check at the same time is the monitoring of a TCP port if it is up and responds in an adequate time. In this document, We will see how to monitor the availability of some ports offered by our servers, are critical ports like 80TCP for our websites, 25TCP for Mail Servers…
These weeks I had to perform several tasks on a vSphere 4.x infrastructure, One of them was to document and export all its configuration, for this I used VMware vSphere Health Check Report 5.0.2, What is amazing when it comes to making this type of inventories couples therapy los angeles ! Nothing, I publish the two steps that must be done to get a complete report as well as a quick example!
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