The temporary upload location [/tmp/tomcat.***/work/Tomcat/localhost/ROOT] is not valid
今天突然收到错误反馈文件上传失败了。错误如下图：Failedtoparsemultipartservletrequest;nestedexceptionisjava.io.IOException:Thetemporaryuploadlocation[/tmp/tomcat.2108414996593143912.8080/work/Tomcat/localhost/ROOT]isnotvalid这
今天突然收到错误反馈文件上传失败了。错误如下图：
Failed to parse multipart servlet request; nested exception is java.io.IOException: The temporary upload location [/tmp/tomcat.2108414996593143912.8080/work/Tomcat/localhost/ROOT] is not valid
这个问题之前没遇到过啊。然后BXX后，网上还真有人遇到。原因分析：
原因：在linux系统中，springboot应用服务再启动（java -jar 命令启动服务）的时候，会在操作系统的/tmp目录下生成一个tomcat*的文件目录，上传的文件先要转换成临时文件保存在这个文件夹下面。由于临时/tmp目录下的文件，在长时间（10天）没有使用的情况下，就会被系统机制自动删除掉。所以
原创不易，完成人机校验，阅读全文
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