一.下载SecureCRT 8.7官网下载网址:https://www.vandyke.com/products/securecrt/2.选择系统3.选择64位或者32位4.输入邮箱密码邮箱admin@mail.bccto.me密码wheretogo88885.带红色 * 的都选上点击下载,下载成功 文件名scrt-x64.8.7.2.2214.exe二.安装SecureCRT 8.7三.破解Se

idea 打包 报错maven-shade-plugin:2.4.3:shade (default) on project xxx : Error creating shaded jar: null背景:idea版本:ideaIU-2020.1.2JDK:1.8.0_141maven版本:3.6.3原因:maven-shade-plugin的版本太低<plugin><groupI

项目场景：集群断电之后重启集群,namenode启动失败,去hadoop安装目录差看日志/hadoop/logs发现There appears to be a gap in the edit log.We expected txid 867311, but got txid 867402.问题描述：down standby NN.java.io.IOException: There appears