Exadata using Writeback
Hello,
Any idea how ASM/Exadata ensures data when using Writeback? Mirroring to another flash or just keeping it in the memory and on flash and then when get acknowledge from disk also that it is in safe.
Or maybe mirror to 2 flash if using high?
Thank you,
Anca
Any idea how ASM/Exadata ensures data when using Writeback? Mirroring to another flash or just keeping it in the memory and on flash and then when get acknowledge from disk also that it is in safe.
Or maybe mirror to 2 flash if using high?
Thank you,
Anca
0