Re: [R] RMySQL and RMPI together

2010-07-19 Thread kdbondalapati
Jeff, Thank you for your response. Upon your suggestion, I sent the connection info to the slaves as: mpi.bcast.Robj2slave(sqlUser) mpi.bcast.Robj2slave(sqlPass) mpi.bcast.Robj2slave(sqlDBname) mpi.bcast.Robj2slave(sqlHost) and then inserted the following command in the slave task: con <- db

[R] RMySQL and RMPI together

2010-07-19 Thread kdbondalapati
Dear R-users, I got problem when using both RMPI and RMySQL together and I thought some body in this forum can help me. I have a huge data set (more than 300,000 rows) and I would like to modify only few observations. I wrote the modifications in a function form and able to send the function