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|Interview Questions and Answers|
|Ans. We use SAR command for that purpose. We also have GUI system monitoring tool to keep real time check of requests, load and memory usage.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  production support  unix  SAR|
|What are the reasons to choose between reserved and on demand instances ?|
|There is a server which is 90% full, I need to increase the space. How can I do it ?|
|What are LDAP servers used for ?|
|What is Nagios ?|
| Explain Application / Server architecture being used in your project ?|
Explain your project architecture ?
|Have you ever faced any problem due to caching?|
|What is Hot Deployment ?|
|Difference between Hot and Cold Deployment ?|
|What are the steps you follow if you receive an application outage ticket ?|