Trust, but verify
DRBD tries to ensure data integrity across different computers, and it’s quite good at it. But, as per the old saying Trust, But Verify1 it might be a good idea to periodically test whether the nodes...
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Mirrored SAN vs. DRBD
Every now and then we get asked “why not simply use a mirrored SAN instead of DRBD”? This post shows some important differences. Basically, the first setup is having two servers, one of them being...
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