HAproxy stat 出現 "Proxy 'stats': in multi-process mode, stats will be limited to process assigned to the current request" $ service haproxy check $ service haproxy check /etc/init.d/haproxy: line 26: [: =: unary operator expected [WARNING] 117/112607 (19530) : stats socket will not work as expected in multi-process mode (nbproc > 1), you should force process binding globally using 'stats bind-pro..