How to install wdcp: Let's talk about how to install wdcp and some precautions. 1. change the password of the new linux host: passwd 2. check whether the current version is what you need and whether the WDCP environment installation command is supported: # lsb_release-a 3. when installing WDCP, you may encounter a common problem: If you install WDCP In the PRM and the source code,-bash: wget: command not found is found during installation. If the system WEGT is not installed, enter the following command: yum-y installwget will install WGET! 4. when you use wget to download the WDCP installation package, the following message is displayed: failed: Temporary failure in name resolution. wget: unable to resolve host address 'dl .wdlinux.cn 'is because the host name dl.wdlinux.cn cannot be explained. you can set the DNS on the server, such as echo "119.146.223.143 dl.wdlinux.cn">/etc/hosts or vi/etc/resolv. add a Google DNS in conf: 8.8.8.8 can solve the problem. after WDCP is fully installed, you can use an IP address to enable the prompt that WDCP is successfully installed, but you cannot access your IP address: 8080. Contact the Space Provider to activate port 8080. Otherwise, the IP address cannot be accessed, IP: 8080 can be accessed. Please contact the Space Provider! As a matter of fact, you have solved all the above problems and basically can use WDCP perfectly! Maybe you can't solve your problem after reading this, but I only encounter these problems! So if you have encountered more problems when installing WDCP, please share it with me!