OSSEC event loss troubleshooting

There is a general consensus that OSSEC will lose events in the event that the main OSSEC server goes offline for whatever reason ( [1] , [2] ) - be it the service is stopped, a network disconnection, or anything in between. However, there doesn't seem to be much information on when exactly even loss can occur, for … Continue reading OSSEC event loss troubleshooting

Plotting the 95th percentile using Centreon

Calculating the 95th percentile of bandwidth used by a client is a common method of billing for ISP and service providers [1]. Hence, it is also of great interest to the client to plot these values as well to keep track of their service provider fees and double check bills. Plotting the 95th percentile on Centreon … Continue reading Plotting the 95th percentile using Centreon