.......................................................................................... 377 1. DRBD ................................................................................................. http://wiki.ubuntu.com/LxcSecurity 376 Chapter 21. Clustering 377 Clustering 1. DRBD Distributed Replicated Block Device (DRBD) mirrors block devices between multiple hosts. The replication is transparent logical volumes, etc can be mirrored. To get started using drbd, first install the necessary packages. From a terminal enter: sudo apt install drbd8-utils If you are using the virtual kernel as part of a

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