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    It might be that there's another process connecting to the same port you're trying to use, try to kill it or change the connection port.

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via GitHub by MizukiSonoko
, 1 year ago
channel "aeron:udp?endpoint=second-machine:40123" : Cannot assign requested address
lang.RuntimeException: channel "aeron:udp?endpoint=second-machine:40123" : Cannot assign requested address at at at io.aeron.driver.Receiver.onRegisterReceiveChannelEndpoint( at io.aeron.driver.cmd.RegisterReceiveChannelEndpointCmd.execute( at io.aeron.driver.Receiver.accept( at io.aeron.driver.Receiver.accept( at org.agrona.concurrent.OneToOneConcurrentArrayQueue.drain( at io.aeron.driver.Receiver.doWork( at at by: Cannot assign requested address at Method) at at at ... 9 more