What has to be monitored?
- There are organizations and individuals who have published the best practices on implementing a monitoring solution
- Google Four Golden signals Refer Here
- USE method Refer Here
- RED method Refer Here
Terms in Monitoring
- Latency
- Traffic
- Errors
- Saturation
Some basic Stuff
- Impact of CPU, Memory and DISK on your applicaions
- Webserver: When requests are sent, threads are created which will have its own cpu and memory share. So as number of requests increase the load on cpu and memory increases.
- Generally, to figure out the saturation points, organizations stress/load the systems with the help of performance test engineers
