来自kafka官网的解释： auto.offset.reset: What to do when there is no initial offset in Kafka or if the current offset does not exist any more on the server (e.g. because that data has been delet...

[crayon-5f2eef28ad6a4989182541/] 已知问题：目前安装成功的版本是4.7.9，最新版4.9.5安装不成功，在登录页面输入账号后一直登录不了，抛错如下：Failed to set session cookie. Maybe you are using HTTP inst...

Application.java [crayon-5f2eef28ae1c3448714685/] MyPostConstruct.java [crayon-5f2eef28ae1cb241000307/] MyCommandLineRunner.java [crayon-5f2eef28ae1cf665136703/] MyCommandLineRunner2.java [c...

http://kafka.apache.org/documentation.html#quickstart   环境 =============================== KAFKA版本：2.0.1 部署主机IP：192.168.99.26 版本兼容见https://spring.io/projects/spring-ka...

[crayon-5f2eef28aebf7699532127/]  

2020-05-25 09:45:17.961 [task-22] ERROR o.s.a.i.SimpleAsyncUncaughtExceptionHandler - Unexpected error occurred invoking async method 'public void dcp.bss.qrtz.job.service.VehicleAlarm.overspeed(dc...

错误：javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid cer...

目标：将windows上的一个目录定时推送（同步）到Linux服务器上。 下载cwRsync客户端，http://soft.zdfans9.xyz/cwRsync_15110.zip 下载后，解压得到bin目录和cwrsync文件，双击cwrsync文件，自动生成home...

方法1： [crayon-5f2eef28af288105101525/]   方法2： [crayon-5f2eef28af290317467266/]  

ERROR 1227 (42000): Access denied; you need (at least one of) the SUPER privilege(s) for this operation 开启super权限： [crayon-5f2eef28af9b7601382102/]