SpringBoot集成FastDFS上传小视频错误java.net.SocketException: Connection reset by peer: socket write error

项目场景：

• 【场景】：SpringBoot集成FastDFS上传小视频
• 【技术】：SpringBoot+阿里云+Centos8+FastDFS
• 【说明】：项目采用阿里云ESC搭建FastDFS

问题描述：

• 【问题描述】：SpringBoot集成FastDFS后上传小视频报错
• 【说明】：我只截了其中一部分错误信息，但是这个错误信息包含两部分。
• 【错误信息】：
• 【第一部分】：

@Override
java.net.SocketException: Connection reset by peer: socket write error
	at java.net.SocketOutputStream.socketWrite0(Native Method) ~[na:1.8.0_221]
	at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111) ~[na:1.8.0_221]
	at java.net.SocketOutputStream.write(SocketOutputStream.java:155) ~[na:1.8.0_221]
	at com.github.tobato.fastdfs.domain.proto.AbstractFdfsCommand.sendFileContent(AbstractFdfsCommand.java:131) ~[fastdfs-client-1.26.7.jar:1.26.7]
	at com.github.tobato.fastdfs.domain.proto.AbstractFdfsCommand.send(AbstractFdfsCommand.java:89) ~[fastdfs-client-1.26.7.jar:1.26.7]
	at com.github.tobato.fastdfs.domain.proto.AbstractFdfsCommand.execute(AbstractFdfsCommand.java:43) ~[fastdfs-client-1.26.7.jar:1.26.7]
	at com.github.tobato.fastdfs.domain.conn.ConnectionManager.execute(ConnectionManager.java:81) [fastdfs-client-1.26.7.jar:1.26.7]
	at com.github.tobato.fastdfs.domain.conn.ConnectionManager.executeFdfsCmd(ConnectionManager.java:65) [fastdfs-client-1.26.7.jar:1.26.7]
	at com.github.tobato.fastdfs.service.DefaultFastFileStorageClient.uploadFileAndMetaData(DefaultFastFileStorageClient.java:223) [fastdfs-client-1.26.7.jar:1.26.7]
	at com.github.tobato.fastdfs.service.DefaultFastFileStorageClient.uploadFile(DefaultFastFileStorageClient.java:112) [fastdfs-client-1.26.7.jar:1.26.7]
	at com.github.tobato.fastdfs.service.DefaultFastFileStorageClient.uploadFile(DefaultFastFileStorageClient.java:68) [fastdfs-client-1.26.7.jar:1.26.7]
	at com.tanhua.server.service.VideoService.saveVideo(VideoService.java:56) [classes/:na]
	at com.tanhua.server.controller.VideoController.saveVideo(VideoController.java:34) [classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_221]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_221]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_221]
	at java.lang.reflect.Method.invoke(Method.java:498