目的：开放linux上redis的服务端口查看防火墙状态 service iptable status报错，服务找不到Redirecting to /bin/systemctl status iptable.serviceUnit iptable.service could not be found.那就安装一下服务呗yum install iptables-services安装过程会让输入一个Y

Invalid VCS root mappingThe directory ***** is registered as a Git root, but no Git repositories were found there.另一电脑拷贝过来的练习项目导入Idea报错信息翻译是找不到git存储库解决办法：按步骤把这里的目录删掉就行声明：博客中标注原创的文章，版权归本博客作者所有，若转载或者引用本

Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.使用maven进行打包 install package时报错点个赞？解决一：临时手动操作maven的编译打包检查：关闭点一下就可以了，忽略检查测试文件解决二：pom.xml配置<build>