u

``` golang func (proxy *EasyProxy) Dispatch(conn net.Conn) { if proxy.isBackendAvailable() { servers := proxy.data.BackendUrls() // 这里不是特别懂，为啥选出这个url呢？ url := proxy.strategy.Choose(conn.RemoteAddr().String(), servers) proxy.transfer(conn, url) } else { conn.Close() log.Println("no backend available now,please...

``` # Configure HAProxy to route requests to swarm nodes on port 8000 backend http_back log global balance roundrobin http-request replace-value Host .* info.cern.ch server node4 192.168.99.105:8080 check server node1...

UserDefinedType

2

``` class NestedUdt(UserType): test_id = columns.UUID(default=uuid4) something = columns.Text() default_text = columns.Text(default="default text") class OuterModel(Model): name = columns.Text(primary_key=True) first_name = columns.Text() nested = columns.List(columns.UserDefinedType(NestedUdt)) simple = columns.UserDefinedType(NestedUdt) sync_table(OuterModel) self.addCleanup(drop_table, OuterModel)...

### Add Link https://github.com/pytorch/tutorials/blob/main/intermediate_source/ddp_tutorial.rst#initialize-ddp-with-torchdistributedruntorchrun ### Describe the bug https://github.com/pytorch/tutorials/blob/main/intermediate_source/ddp_tutorial.rst#initialize-ddp-with-torchdistributedruntorchrun  `os` package is not imported insert `import os` in the first line ### Describe your environment . cc @wconstab @osalpekar...