Please let me know any open source tool for performance monitoring where the database server is running on linux operating system.
Do you require performance monitoring tool for both the linux and DB server or just for the DB server?
What's your DB Server?
Did you go thru the performance monitoring interfaces that come with the product? Like AWR/Statspack for Oracle
<ul type="square">[*]Nagios[*]Hyperic HQ[*]Have you considered what ships inside of your OS? (SAR, IOSTAT, ...)[/list]
Replace ineffective offshore contracts, LoadRunnerByTheHour. Starting @ $19.95/hr USD.
Put us to the test, skilled expertise is less expensive than you might imagine.
Twitter: @LoadRunnerBTH @PerfBytes