系统版本: [root@localhostlogs]cat/etc/redhat-releaseCentOSLinuxrelease7.6.1810 数据库版本: [root@localhostlogs]mysql--versionmysqlVer15.1Distrib5.5.60-MariaDB,forLinux(x86_64)usingreadline5.1 中间件版本: [root@localhostlogs]/usr/local/tomcat/bin/catalina.shversionUsingC...