download .vmx and .vmdk file

[zhanbing]

is there any websit to download the vmware file that can import into vmware workstation , and make installing system more easy

I need to install centos and oracle , if there are the vmware files which contains that applications , this will be much more easy

[parmarr]

I believe we at VMware do not have such ready files.

[continuum]

google is your friend - most Linux distributions have ready to use VMs.
here is just an example what you get by entering "centos vmdk" into google:
https://www.osboxes.org/centos/