How reliable is DRDB?

Asked by sadhana

What are the restrictions on its use? What is the speed of its work compared to a local disk?
Is this an acceptable replacement for expensive SAN-based solutions for an average project size (data less than a terabyte)?

Answers

dakota
What is the speed of its work compared to the local disk?
 www.mysqlperformanceblog.com/2008/06/02/how-much-overhead-drdb-could-cause/
Replies:
That is, if I understood correctly, then it is quite suitable for storing media files. Thank. - campbell
leftfield
Yes, on vrayta zheeeest. up to 5 times slows down depending on tuning.
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