[gpadmin@bogon gpdb]$ vim gpMgmt/bin/gppylib/commands/unix.py
296     def run(self, validateAfter=False):
297         if curr_platform == LINUX or curr_platform == DARWIN or curr_platform == OPENBSD:
298             # Get the family of the address we need to ping.  If it's AF_INET6
299             # we must use ping6 to ping it.
300
301             try:
302                 # addrinfo = socket.getaddrinfo(self.hostToPing, None)
303                 addrinfo = socket.getaddrinfo(self.hostToPing, None, socket.AF_INET) # 修改后
304                 if addrinfo and addrinfo[0] and addrinfo[0][0] == socket.AF_INET6: