CONTROLING SYSTEM PROCESS & SYSTEM MESSAGES quest for solaris administration

1. How can we see what are all the processes running on the system.
2. How can you search for one particular expression in the process status?
3. How can you stop unnecessary processes in the system?
4. How can you monitor the online status of the system processor?
5. How can we know the online processes of one particular user in the system
6. How can we set the process priority?
7. Try to forward all the message which are generated by the daemons to an centralized host in the network.
8. Where exactly the log messages are stored in the system.
9. Where exactly the log messages are stored in the system.
10. What is the key word to send all error messages are sent to