[root@VM_88_10_centos ~]# yum update
Loaded plugins: fastestmirror, langpacks
Repository epel is listed more than once in the configuration
Loading mirror speeds from cached hostfile
http://mirrors.tencentyun.com/epel/7/x86_64/repodata/repomd.xml: [Errno 14] curl#6 - "Could not
本地开发的web项目 数据库连的是其他云服务器上面的(安装在linux内的mysql) 一切正常,后来把项目发布到腾讯云服务器上面的tomcat,(腾讯云上的tomcat就是我本地用的tomcat版本) 启动报错:
Caused by: org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCExcepti