| but thats just it, this argument only ever works if you dont care about performance or features and believe the marketing. You make eggs, and your target fixation only allows you to see eggs, so these companies hold some mysterious value to you. KVM performance is orders of magnitude better than VMWare and handles migrations snapshots imports and exports without additional byzantine license agreements or mandatory minimums for hardware support on network switches and servers. Cockpit makes it dead simple to run. Oracle performance is so awful the license terms do not allow you to release performance benchmarks or comparative analysis against other databases. it also has all the same heavy lifting you need to focus on for things like galera clusters or postgres, so theres no clear win unless you like paying Larry for the privilege of slow transactionals on a hyperconverged iron beast, or youre too lazy to figure out ODBC. And Symantec so openly hates their customers they now bundle a cryptominer with their software. before that their incompetence was so blinding Google had to step in and force them to give up their CA business. "enterprise" software is an absurd proposition for anyone smart enough to realize their business is more than just the end product. to everyone else, these companies are borderline predatory. |
Do you have any sources for this? I worked at a company developing NFV appliances, we always had much higher network throughput on VMware than we did using KVM without using some type of convoluted vswitch alternative or PCI passthrough.
VMware isn't just a hypervisor, it's an entire ecosystem of VM management and orchestration. You can tie it into AD, delegate different permissions and roles to users/groups, manage upgrades, interact with PowerShell and other APIs, it has integration into Dell and Cisco solutions, all sorts of additional features you won't find running CentOS and KVM without adding more 3rd party software on top and cobbling it together.