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I'm developing openvzmod, yet another role with modules to manage OpenVZ containers. Please give it a try and drop me a line at the issue tracker if you have any comments.


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Are you experiencing any site performance issues? The thing with Linux is that it's not a bad thing for top to show that all your RAM is in use. Try giving us the output of free -m. When an application is finished with the memory it used, the kernel doesn't immediately purge the pages of data and mark it as free memory again. For instance, my desktop VM I ...


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WordPress uses a lot of RAM - and cpu. There's not much to do, than to upgrade your server if you want to continue using WordPress. The alternate could be to use another system for your server, or get someone to code your website. In that way, the RAM-usage will not be as high - if the coder does his job right, of course. Not sure if this helped, but that's ...


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The masquerade rule is wrong: iptables -t nat -A POSTROUTING -s '192.168.0.0/24' -o vmbr0 -j MASQUERADE It is saying that packets going out the vmbr0 interface and from 192.168.0.0/24 should be masqueraded. But no packets will ever match this, because they aren't going out the vmbr0 interface! Instead they are going out your physical interface. Change ...


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Think about OpenVZ is not a fully virtualization solution but a container virtualization one http://en.wikipedia.org/wiki/OpenVZ#OpenVZ_compared_to_other_virtualization_technologies. Its aim is to run lightweiht virtual servers with less overhead than an hypervisor. The processes are fully separated from different OS instances (Guests) but the Host itself ...


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OpenVZ is not a virtualization solution - it's a container solution. There's only a single kernel instance, and that kernel knows about all processes running on the system, regardless of whether or not they're in a container. For this reason and many others, OpenVZ is not well-liked among professional sysadmins - it's a lowest-common-denominator solution ...



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