Baidu Tech Salon
Apr 7, 2014 · Operations
Network-Based Read-Only Root Filesystem with High Availability
The article outlines a Linux server architecture that mounts a read‑only root filesystem over the network from a centrally managed, DRBD‑replicated control node with Heartbeat failover, providing real‑time updates, high security (even root cannot modify), and automatic migration via virtual IP.
DRBDLinuxNFS
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