I am doing a data warehouse database upgrade from 10.2 to 11.2 as a graduate project and the university IT staff wants to upgrade the hardware and possibly the OS. We estimate that mirrored 1.5 TB drives in a standalone workstation form running an 11gR2 database with about 5 instances will fit the needs for this project.
Now it is running on a small profile windows xp desktop about 3-4 years old with a 450gb internal hd plus a 1 TB portable drive. The 450gb hd is full and not mirrored.
I think that a windows server os would be better for this, if for no other reason than it can support 4gb memory whereas XP tops out at 3gb and it would support vitual systems better.. Beyond that I do not know enough about the internals of server vs desktop technology to win an argument. We are given the option of using windows 7 enterprise, windows server 2003 or windows server 2008 in the new workstation.
Would 64 bit be better than 32 bit?
We've discussed using 11g compression and have estimated a 5x-8x compression factor as the data is loaded with largely numerical dimension columns that have a high frequency of zeros.
The dw is planned for longterm research for 10 - 20 years.
Any recommendations on hardware,compression, 32 vs 64 bit, or the os?
Now it is running on a small profile windows xp desktop about 3-4 years old with a 450gb internal hd plus a 1 TB portable drive. The 450gb hd is full and not mirrored.
I think that a windows server os would be better for this, if for no other reason than it can support 4gb memory whereas XP tops out at 3gb and it would support vitual systems better.. Beyond that I do not know enough about the internals of server vs desktop technology to win an argument. We are given the option of using windows 7 enterprise, windows server 2003 or windows server 2008 in the new workstation.
Would 64 bit be better than 32 bit?
We've discussed using 11g compression and have estimated a 5x-8x compression factor as the data is loaded with largely numerical dimension columns that have a high frequency of zeros.
The dw is planned for longterm research for 10 - 20 years.
Any recommendations on hardware,compression, 32 vs 64 bit, or the os?