vmstation : https://my.vmware.com/web/vmware/details?downloadGroup=WKST-1504-WIN&productId=799&rPId=31698

阿里下载64bit镜像：​​http://mirrors.aliyun.com/centos/7.6.1810/isos/​​

​​https://www.centos.org/download/mirrors/​​

乌班图：

​​http://releases.ubuntu.com/​​