This category contains all posts that are general and not assigned to a more specific category or topic.

  • CloudStack MySQLIntegrityConstraintViolationException: Duplicate entry

    We have been seeing many variants of the MySQLIntegrityConstraintViolationException error message in CloudStack (CloudStack Duplicate entry). This can occur when creating or starting a VM or when deleting it, during account setup and during the startup of the management server. The causes can vary, from errors caused by MySQL STRICT_MODE changes to real duplicate entries […]

  • Sample Cloud Server Benchmark

    Customers frequently ask us to run the script to see the basic performance of our cloud instances. Well, here is the benchmark of a single cloud server with 1GB of RAM, 1 CPU Core and 10GB of Storage (SSD; connected using InfiniBand):   ubuntu@benchmark1:~$ ./ Benchmark started on Mon Nov 14 13:16:33 UTC 2016 […]