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drbd

Get a feel for enterprise block level replication using drbd

I didn’t really have a lot of exposure to block-level replication on the storage level before an engagement in the banking industry. I’m an Oracle DBA, and I always thought: why would I want to use anything but Oracle technology for replicating my data from one data centre to another? I need to be in control! I want to see what’s happening. Why would I prefer storage replication over Data Guard?