Can anybody tell met what is the different between :
 
clustering
mirroring
raid
 
* it will be good if you can draw in a table
 
 
- I want two server to be serve in the LAN. there are server A and server B,
  When user requesting data or store data , A and B will do the job.
 
- I want A and B to be like the conditions below when client do storing and requesting :
 
a] When A is requested for storing, A will store the data and meanwhile, B will have the
    duplicate.
b] When B is requested for storing, B will store the data and meanwhile, A will have the
    duplicate
c] When A is busy,request will be transfer to B to do the job.
d] When B is busy,request will be transfer to A to do the job.
e] When A is down, B will serve the request.
f ] When B is down, A will serve the request.
 
any good suggestion for that?
 
 

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