防火墙自动关闭长链接导致be间通信异常

[dannydjj]

通过fe执行sql时，经常会报如下错误：
W0302 13:19:54.173597 30226 plan_fragment_executor.cpp:210] fail to open fragment, instance_id=b1c5d4db-99e7-11ec-8b96-fa163eaa4bb7, status=Rpc error: fail to send batch
W0302 13:19:54.174798 30226 fragment_mgr.cpp:194] Fail to open fragment b1c5d4db-99e7-11ec-8b96-fa163eaa4bb7: Rpc error: fail to send batch
W0302 13:20:54.120415 30235 data_stream_sender.cpp:147] fail to send brpc batch, error=RPC call is timed out, error_text=[E1008]Reached timeout=300000ms @10.209.166.237:8065
W0302 13:20:54.120460 30235 data_stream_sender.cpp:361] fail to close channel, st=Rpc error: fail to send batch, instance_id=b1c5d4db-99e7-11ec-8b96-fa163eaa4bfb, dest=10.209.166.237:8065
W0302 13:20:54.121649 30229 data_stream_sender.cpp:147] fail to send brpc batch, error=RPC call is timed out, error_text=[E1008]Reached timeout=300000ms @10.209.166.237:8065
W0302 13:20:54.121680 30229 data_stream_sender.cpp:361] fail to close channel, st=Rpc error: fail to send batch, instance_id=b1c5d4db-99e7-11ec-8b96-fa163eaa4bd3, dest=10.209.166.237:8065
W0302 13:29:22.188441 30346 input_messenger.cpp:214] Fail to read from Socket{id=389 fd=192 addr=10.209.166.225:8065:49344} (0x9d52a00): Connection timed out [110]
W0302 13:30:22.092418 30372 input_messenger.cpp:214] Fail to read from Socket{id=388 fd=191 addr=10.209.166.238:8065:54982} (0x9d52800): Connection timed out [110]
W0302 13:30:22.092440 30343 input_messenger.cpp:214] Fail to read from Socket{id=384 fd=185 addr=10.209.166.213:8065:40734} (0x9d52000): Connection timed out [110]
W0302 13:31:21.996456 30344 input_messenger.cpp:214] Fail to read from Socket{id=390 fd=193 addr=10.209.166.237:8065:33852} (0x9d52c00): Connection timed out [110]
W0302 13:31:21.996510 30345 input_messenger.cpp:214] Fail to read from Socket{id=391 fd=194 addr=10.209.166.179:8065:49272} (0x9d52e00): Connection timed out [110]
W0302 13:31:21.996538 30346 input_messenger.cpp:214] Fail to read from Socket{id=385 fd=187 addr=10.209.167.26:8065:59288} (0x9d52200): Connection timed out [110]
W0302 13:31:21.996563 30348 input_messenger.cpp:214] Fail to read from Socket{id=387 fd=189 addr=10.209.166.231:8065:51628} (0x9d52600): Connection timed out [110]

看上去像是be自己的链接断开导致的。

环境中防火墙会自动关闭空闲的长链接（几分钟）。

请问这种问题怎么解决，有没有哪个配置项可以解决该问题，谢谢！