【Java connection】_<Java connection>全部问题与内容精选-阿里云

java.lang.Exception: Apparent connection leak detected

16-05-2019 13:25:46.494 [HikariPool-1 housekeeper] WARN com.zaxxer.hikari.pool.ProxyLeakTask.run - Connection leak detection triggered for com.mysql.j...

FinalShell连接Linux虚拟机报错java.net.ConnectException: Connection timed out: connect(亲测有效)

如下所示：打开网络连接，确保如下所示，二者处于启动状态右击点击属性：复制如下所示的ip地址：win+r打开管理员窗口：如下所示表示可用：打开虚拟机：设置与Windows操作系统中的网络适配器相同的：即可成功！

「大师课」搞定 Java 开发基础

23 课时 |

8714 人已学 |

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Java Spring Boot 2.6.0开发实战-1024程序员节创造营公益课

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Java Web开发-Web应用、Tomcat、HTTP请求与响应

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【已解决】Caused by: java.net.SocketException: Connection reset by peer: socket write error

Caused by: java.net.SocketException: Connection reset by peer: socket write error问题在pycharm中运行时报错了ERROR PythonRunner: Python worker exited unexpectedl...

java.net.ConnectException: 拒绝连接 (Connection refused) doris

java.net.ConnectException: 拒绝连接 (Connection refused) doris问题java.net.ConnectException: 拒绝连接 (Connection refused)思路be未启动赋予权限后重试解决成功启动

【Java异常】Unrecognized SSL message, plaintext connection?https请求遇到异常分析

一、错误描述前段时间开发了一个https请求客户端在线上联调一个https双向认证接口的时候请求抛出如下异常，在使用 HttpClient 工具调用第三方 Http 接口时报错 javax.net.ssl.SSLException:Unrecognized SSL message,plaintex...

Hdfs连接报错java.net.ConnectException: Connection timed out: no further information

1 连接超时2 排查具体问题2.1.检查网络能不能ping通,防火墙问题由于有Hue可以访问,网络没有问题或者看是否连通,因为可能防pingtelnet www.baidu.com 802.2 检查zookeeper有没有开启2.3 最后检查Hue中Hdfs节点挂掉最后可以看出上述问题都没有所以大环...

[帮助文档] OSSJavaSDK报ConnectiontoXXXXrefused错误

问题描述使用OSS Java SDK时，报类似如下错误信息。Connection to http://buname.oss-cn-hangzhou-internal.aliyuncs.com refused [RequestId]: Unknown at com.aliyun.oss...

Caused by: java.sql.SQLException: connection holde

我的一段代码，在线程池中跑会出现Caused by: java.sql.SQLException: connection holder is null 补充一下：如果多线程每次都新new 一个thread来执行是不会有问题的错误堆栈： Cause: java.sql.SQLException: c...

大数据更新时抛出： java.sql.SQLException: connection holder

环境：linux+1.7 druid:1.0.22 生产数据量：41万更新，单条更新异常现象： Caused by: java.sql.SQLException: connection holder is null at com.alibaba.druid.pool.DruidPooledConn...

偶发连接失效java.sql.SQLException: connection disabled

访问mysql过程中会突然出现异常日志一： DruidPooledStatement errorCheck：CommunicationsException,druid version 1.1.23 然后报出异常日志二： discard connection com.mysql.jdbc.excep...

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更新时间 2024-05-01 13:56:25

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