This is absolutely normal: unlike VM virtualization, containers can benefit from available and not used memory on the host and use it e.g. for disk caches. So kernel always tries to keep Free memory as low as possible by caching as much data as possible. It's good for performance.
Thanks, Kirill On Oct 29, 2012, at 18:09 , manoj j <[email protected]<mailto:[email protected]>> wrote: Hello All, I have a query on openvz installation and management. It would be of great help if any body can help me out. I have posted the same question in many forums, but couldn't find a solution. We have purchased a dedicated server with following configuration 32GB RAM (64GB SWAP) 16 core (Processor: Intel Quadcore E5420) After that we have installed openvz kernel and hosted 13 VPS on it. The issue what are facing is, i have allocated only 21GB RAM for all the VPS. However, the hardware, it is showing only 1113MB memory left! # free -m total used free shared buffers cached Mem: 32112 30998 1113 0 1715 24082 -/+ buffers/cache: 5201 26911 Swap: 65538 0 65538 VPSID | RAM ALLOCATED 101 2GB 102 1GB 103 1GB 104 1GB 105 2GB 106 1GB 107 1GB 108 1GB 109 2GB 110 4GB 111 3GB 112 1GB 113 1GB We are using solusvm control panel to manage the vms and in the node limit I have set the following limits Max Memory: 32 GB Max Disk: 1 TB WE have also set bustible RAM as same as the actual RAM for all the VMS. Can anybody tell us what is the issue? Is it normal with openvz virtualisation ? -- Thanks and Regards Manoj Janardhan Hosting Engineer Phone: +91-9731390415, Search for Hosting Raja in major search Engines, Like www.google.co.in<http://www.google.co.in/> and www.Bing.com<http://www.bing.com/>. We will be there for you to help. _______________________________________________ Users mailing list [email protected]<mailto:[email protected]> http://lists.openvz.org/mailman/listinfo/users
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