Prerequisites Checklist

Item	Description	Automatic check/ manual check	Feedback to the user
OS	Check if the os is ubuntu 22.04	Automatic	Please use ubuntu 22.04 or above for the best experience
RAM	Check if the RAM is at least 16GB	Automatic	Highly recommended to maintain minimum of 16GB RAM
CPU	Check if CPU is 4 core	Automatic	2 core CPU might work but we suggest to use 4 core to avoid any server hangs
Storage	Check if storage is minimum 250GB	Automatic	Please ensure that the storage is at least 250GB & is an SSD
Domain Name test	Validate if the domain name is valid	Automatic
SSL certs	Check if the user has provided the certs	Automatic	Certificates which are compatible with nginx
Check ports ( 80,443,9000,9001,8000,4200,3000,3001,3002,3003,8096,5432,8080 )	Check if the specified ports and running	Automatic	Please kill the port by following the instructions below. sudo netstat -ntlp Sudo kill -15 <PID>
Check for dimension files	Check if the required csv files are present in dimension folder	Automatic	Please upload the required dimension files
SSL certificate verification	Check if the SSL certificates are valid	Manual	Make sure the certificate has a full chain of certificates to avoid handshake issues of SSL.
SSL certificates upload	Copy the certificates into the server	Manual	If you are opting for public mode of installation, Make sure to copy certificates to the server.(Navigate to the directory cqube-devops/ansible/ssl_certificates. Copy the certificate and private key inside this cqube- devops/ansible/ssl_certificates folder )
Dimension files upload	Copy the dimension files to the server	Manual	If you are opting for VSK and If you are willing to pull the data from NVSK, Then this step is required. ( Navigate to the directory cqube-devops/ansible/ssl_certificates.cp state-dimension.data.csv grade-dimension.data.csv subject-dimension.data.csv etc../home/ubuntu/cqube-devops/ansible.dimension_files Path: cqube-devops/ansible/dimension_files.)