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probe_server_alive

fxcp_core::nfs::client

Function probe_server_alive 

Source 
pub fn probe_server_alive(server_addr: &SocketAddr) -> bool
Expand description

Fast NFS server liveness check via NULL RPC.

Opens a fresh TCP connection to the NFS server and sends a NULL procedure call. Returns true if the server responds within 2 seconds. Does not touch any session or cached state – safe to call from the health probe.