Unable to add the Slave node to SolusVM Master: Cannot connect, Please check your connection settings

Symptoms

• Unable to add the Slave node to SolusVM Master in SolusVM > Nodes > Add Node
  

  SVM_ERROR: Cannot connect, Please check your connection settings

Cause

svmstack services are not running on the Slave node

Resolution

1. Connect to the Slave Node via SSH
2. Start svmstack-nginx service:
   

   # service svmstack-nginx start

3. Start svmstack-fpm service:

   For the slave node with PHP 5.6 version:

   # service svmstack-fpm start

   For the slave node with PHP 7.3 version:

   # service svmstack-fpm7 start