How to Install Zen-Cart v.1.3.8 at Nexcess Cloud Server?

Step A, if your backup zip files is less than 4GB, you can use unzip -d backup-cheapglasses.zip to unzip the file. If the zipped file is bigger than 4GB, you can not use unzip command, you can try p7zip to unzip the file. But you have to install p7zip at your Centos system first. Here let me share how to Installing p7zip on CentOS 5:

Install epel repo:

# rpm -ivh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm

and use yum to install p7zip:
# yum -y install p7zip

Usage:
7za x file.7z

Here we run
7za x backup-cheapglasses.zip

Step B, change folder permissions:
chmod -R 777 ./
and change configure.php info;

After the shop runs ok, re-change configure.php permission to 444