7.2 Infrastructure health
OpenCRVS monitoring tools let you measure and view critical metrics such as available disk space, used memory and total CPU load. This information can be used to proactively increase the available resources when the demand increases. These metrics are collected by a tool called Metricbeat and stored in ElasticSearch.
To see the amount of available disk space, navigate to Metrics Explorer (Observability -> Metrics -> Metrics Explorer). You can see the current usage of different storage devices by selecting a Max value of
The default installation of OpenCRVS uses an encrypted disk for data storage on all nodes named
/dev/mapper/cryptfs. You filter the listed devices to only show these disks by using the following search clause:
system.filesystem.device_name : "/dev/mapper/cryptfs"