sync alfresco server

[backbutton]

My system

I  have two  alfresco server instance  i.e alfresco1 and alfresco2

alfresco1 hosted in box M1   points to   MySQL database   db1 hosted  in  box  M2

alfresco2 hosted in box M3  points to   MySQL database    db2  hosted  in  box  M4


M1 , M2 , M3 , M4 are  ubuntu boxes- 10.04 server OS
alfresco1 , alfresco2 ( version 3.3 , Linux installer)
db1,db2 are MySQL server - version 5.1



My objective

I want to sync alfresco1  and  alfresco2 .


My Query
Do you have a solution how to  do this ?

Thanks

[backbutton]

Is there any workaround ?

[mrogers]

what do you mean by sync?  

Is it the entire repo including content models and acls?  Is it a subset of documents?   Is it one way or both?   Are there any differences between your two repos?