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== General == | == General == | ||
+ | ===== What is a container (Virtual Environment, Virtual Private Server, VPS, VE)? ===== | ||
+ | :See [[Container]]. | ||
− | ===== | + | ===== Who needs OpenVZ? How it can be used? ===== |
− | + | :See [[Use cases]]. | |
− | ===== | + | ===== How is OpenVZ different from other technologies? ===== |
− | + | :See [[Introduction to virtualization]]. | |
− | ===== How | + | ===== How is OpenVZ updated and why it is secure? ===== |
− | + | :See [[Security]]. | |
− | ===== | + | ===== I want to show my appreciation to OpenVZ and put some logo to my site. Where to get it? ===== |
− | + | :See [[Artwork]]. | |
− | ===== What | + | == Installation and upgrade == |
− | + | ||
+ | ===== What hardware is supported by OpenVZ kernel? ===== | ||
+ | :See [http://www.parallels.com/en/products/virtuozzo/hcl/ Virtuozzo HCL]. | ||
− | ===== Why | + | ===== Why there are different kernel flavours available and what do they mean? ===== |
− | See | + | :See [[Different kernel flavors (UP, SMP, ENTERPRISE, ENTNOSPLIT)]]. |
− | ===== | + | ===== How do I rebuild the kernel? ===== |
− | + | :See [[Kernel build]]. | |
+ | ===== What does 021stab018 in OpenVZ kernel version mean? ===== | ||
+ | :See [[Kernel versioning]]. | ||
− | ===== I | + | ===== How can I check package signatures? ===== |
− | : | + | :See [[Package signatures]]. |
+ | |||
+ | ===== Is it possible to run x86 container on a x86_64 arch? ===== | ||
+ | :Sure :) We actually did some work on that to enable migration of x86 container from x86 to x86_64 and back, and to enable using 32-bit iptables in 32bit container on an x86_64 system. | ||
+ | |||
+ | ===== What filesystems should I choose for saving my containers? ===== | ||
+ | : The safest choice is ext2/3 to save your containers. Remember that ReiserFS is less stable than ext2/3. | ||
+ | : If you choose to use XFS, there will be no support for disk quota inside | ||
+ | containers. | ||
+ | |||
+ | == Networking == | ||
− | ===== | + | ===== How do I set up VPN for a container? ===== |
+ | :See [[VPN via the TUN/TAP device]]. | ||
− | : | + | ===== What is veth and how do I use it? ===== |
+ | :See [[Virtual Ethernet device]]. | ||
− | ===== | + | ===== Why doesn't net-snmpd work on my containers? ===== |
− | :See [[ | + | :See [[SNMPD in container]]. |
− | == | + | == User Beancounters == |
− | + | ===== What are those User Beancounters? ===== | |
+ | See [[UBC]]. | ||
− | == | + | ===== What units are UBC parameters measured in? ===== |
+ | See [[UBC parameter units]]. | ||
− | ===== How to | + | ===== How do I set up a container which is able to get X Mb of RAM? ===== |
+ | See [[Setting UBC parameters]]. | ||
− | + | ===== I can not start a program in container: it reports out of memory. What do I do? ===== | |
+ | See [[Resource_shortage]]. | ||
− | + | ===== How can I reset <code>failcnt</code> in <code>/proc/user_beancounters</code>? ===== | |
− | + | See [[UBC failcnt reset]]. | |
− | See [[ | + | == Troubleshooting == |
+ | ===== My kernel crashed. What should I do? ===== | ||
+ | :See [[When you have an oops]]. | ||
− | ===== What | + | ===== I see a lot of processes in D state. What does that mean? ===== |
− | :See [ | + | :See [[Processes in D state]]. |
− | == | + | == Quick reference card for OpenVZ == |
− | + | {{PDFlink|[http://pronics.fi/~eero/mirrors/openvz-reference-card.pdf openvz-reference-card.pdf]}} |