com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failureThe last packet successfully received from the server was 5,011 milliseconds ago. The last packet sent successfully to

Katalon Recorder安装1.打开Firefox浏览器，点击右上角设置，然后选择附加组件。2.在附件组件页面，搜索Katalon Recorder，然后点击进入组件页面。3.点击添加到Firefox, 到此安装完成了。4.安装完成后，Firefox浏览器工具栏会出现Katalon Recorder插件的图标。Katalon Recorder定位网页元素1.安装完成后，在Firefox浏览

启动zookeeperdocker run -d --name zookeeper -p 2181:2181 -v /etc/localtime:/etc/localtime wurstmeister/zookeeper//启动kafkadocker run-d --name kafka -p 9092:9092 -e KAFKA_BROKER_ID=0 -e KAFKA_ZOOKEEPER_CO

1.创建安装脚本cd /usr/localvim gotopDownload.sh#!/usr/bin/env bash# https://gist.github.com/lukechilds/a83e1d7127b78fef38c2914c4ececc3cfunction get_latest_release {curl --silent "https://api.github.com/repo

1.在配置文件my.cnf下增加如下secure-file-priv= /var/lib/mysql2.将此文件夹映射出来即可-v /usr/local/mysql3308/mysql/mysql-files:/var/lib/mysql-filesdocker run -p 3308:3306 --privileged=true --name mysql3308 -v /usr/local/my

org.springframework.data.redis.RedisSystemException: Redis exception; nested exception is io.lettuce.core.RedisException: java.io.IOException: 远程主机强迫关闭了一个现有的连接。at org.springframework.data.redis.connec

1.在项目的根目录下创建Dockerfile文件# 指定基础镜像,本地没有会从dockerHub pull下来FROM java:8# 作者MAINTAINER javachen# 把可执行jar包复制到基础镜像的根目录下COPY target/myteset-0.0.1-SNAPSHOT.jar /myteset-0.0.1-SNAPSHOT.jar# 镜像要暴露的端口,如要使用端口,在执行do

#!/bin/baship=xxxuser="xxx"password="xxx"file="/var/lib/jenkins/workspace/jenkins-test/target/jenkins-test-0.0.1-SNAPSHOT.jar"fileName="jenkins-test-0.0.1-SNAPSHOT.jar"port=xxxexport BUILD_ID=dontKill

1.在配置文件my.cnf下增加如下secure-file-priv= /var/lib/mysql2.将此文件夹映射出来即可-v /usr/local/mysql3308/mysql/mysql-files:/var/lib/mysql-filesdocker run -p 3308:3306 --privileged=true --name mysql3308 -v /usr/local/my

这个注解以前也没试过,可以作用在contrller上,也可以作用在service层上,建议用在service上1.首先遇到了@cache注解配置无效的问题2.遇到了jackson解析报错:com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance3.遇到了redis序列化java8