在使用Spring Boot结合Druid连接池时,开发者可能会遇到"discard long time none received connection"的警告信息。虽然这通常不会影响应用程序的正常运行,但这些警告信息可能会让人感到困扰。本文将探讨这个问题的原因,并提供几种解决方法。 问题现象 在使用Druid连接池的新版本(如1.2.5)时,控制台可能会时不时打印以下警告: WARN
错误 处理方法 该参数不是主库的servicename (低级错误) SQL> alter system set log_archive_dest_2 = 'SERVICE=standby ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=standby'; System altered. 观察主库日志:
文章目录 引言I SSLHandshake: Received fatal alert: certificate_unknown的解决方案1.1 问题分析1.2 解决方案 see also 引言 Charles分析报文常遇到的问题:SSLHandshake: Received fatal alert: certificate_unknown I SSLHandshake: Re
训练模型时报错: RuntimeError: Attempted to send CUDA tensor received from another process; this is not currently supported. Consider cloning before sending. 翻译:RuntimeError:尝试发送从其他进程接收的 CUDA 张量;目前不支持此
今天在用机器人打包测试环境时,一直报错: The "from" argument must be of type string. Received undefined 啥意思呐? 百度也没有找到对应的问题所在。 下面写一下我的解决方法: vue.config.js 在vue.config.js中的module.exports中添加parallel:true,然后再次打包就解决了。。。。
运行demo05_car_base.urdf.xacro文件时报错: [ WARN] [1620731067.801481542]: Joint state with name: "base_l_wheel_joint" was received but not found in URDF 原因: 可能要与下载xacro的文件名称一致 解决: 将left和right(一样会
Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property. 从错误的提示信息中发现字符集设置出现问题 mysql连接数据库时报此错误: //String
原文出处:https://wuyongshi.top/articles/2018/07/08/1531020199145.html jdk1.7访问https报javax.net.ssl.SSLHandshakeException: Received fatal alert: handshake_failure问题解决 错误日志: 本地jdk版本java version "1.8.0_31"