mariadb-server-5.5.56-2.el7.x86_64 mariadb-5.5.56-2.el7.x86_64 执行卸载的操作: rpm -e --nodeps mariadb-libs-5.5.56-2.el7.x86_64 rpm -e --nodepsmariadb-devel-5.5.56-2.el7.x86_64 rpm -e --nodepsmariadb-server-5.5.56-2.el7.x86_64 rpm -e --nodepsmariadb-5.5.56-2.el7....