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| − | + | '''OpenVZ''' is a project that combines the following container virtualization technologies for Linux: | |
| + | * [[Download/kernel|Virtuozzo kernel]], a Linux kernel with patches that implements OpenVZ kernel functionality. | ||
| + | * Management utilities, such as [[Download/vzctl|vzctl]], for managing container life cycle. | ||
| + | * [http://criu.org/ Checkpoint/Restore In Userspace], or CRIU (pro- nounced kree-oo, IPA: /krɪʊ/, Russian: криу), is a software tool for Linux that enables you to freeze a running application (or a part of it) and check- point it to a hard drive as a collection of files. You can then use the files to restore and run the application from the point it was frozen at. The distinctive feature of the CRIU project is that it is mainly implemented in userspace. Docker and LXC use CRIU for migrating containers between servers. | ||
| + | * [[Ploop]] is a disk loopback block device, not unlike loop but with many features like dynamic resize, snapshots, backups etc. The main idea is to put container filesystem in a file. | ||
| + | * [http://criu.org/P.Haul P.Haul] is the project on top of CRIU that imple- ments the live migration usage scenario. | ||
| + | * [[LibCT]] is a container management library that provides a convenient API for front-end programs for managing the entire container life cycle. | ||
| + | * [[VCMMD]] is a Virtuozzo Containers memory management daemon. Upstream technology to manage containers memory. | ||
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OpenVZ is free open source software, available under GNU GPL or compatible licenses. | OpenVZ is free open source software, available under GNU GPL or compatible licenses. | ||
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ICON = <small>[[Use cases|More...]]</small>| | ICON = <small>[[Use cases|More...]]</small>| | ||
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ICON = <small>[[Virtuozzo_ecosystem|More...]]</small>| | ICON = <small>[[Virtuozzo_ecosystem|More...]]</small>| | ||
| − | HEADING = <span style="font-variant:small-caps; font-size:120%"> | + | HEADING = <span style="font-variant:small-caps; font-size:120%">OpenVZ ecosystem</span>| |
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| − | '''<span style="font-variant:small-caps; font-size:150%">Technical information</span>'''<br /><small>Technical details about OpenVZ.</small><small><hr />[[:Category:HOWTO | HOWTO]] | [[FAQ]] | [[:Category:Definitions | Definitions]] | [[:Category:Templates | Templates]] | [[:Category:Technology | Technology]] | [[:Category:Networking | Networking]] | [[:Category:Storage | Storage]] | [[:Category:Kernel | Kernel]] | [[:Category:Installation | Installation]]</small> | + | '''<span style="font-variant:small-caps; font-size:150%">Technical information</span>'''<br /><small>Technical details about OpenVZ.</small><small><hr />[[:Category:HOWTO | HOWTO]] | [[FAQ]] | [[:Category:Definitions | Definitions]] | [[:Category:Templates | Templates]] | [[:Category:Technology | Technology]] | [[:Category:Networking | Networking]] | [[:Category:Storage | Storage]] | [[:Category:Kernel | Kernel]] | [[:Category:Installation | Installation]] | [http://criu.org CRIU guts]</small> |
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| − | '''<span style="font-variant:small-caps; font-size:150%">Related Tools</span>'''<br /><small>Information about OpenVZ components.</small><small><hr />[http://criu.org CRIU] | [[LibCT]] | [[QEMU]] | [[LibVirt]] | [http://criu.org/P.Haul P.Haul]</small> | + | '''<span style="font-variant:small-caps; font-size:150%">Related Tools</span>'''<br /><small>Information about OpenVZ components.</small><small><hr />[http://criu.org CRIU] | [[Download/vzctl|vzctl]] | [[LibCT]] | [[QEMU]] | [[LibVirt]] | [[Ploop]] [http://criu.org/P.Haul P.Haul]</small> |
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Revision as of 13:25, 4 August 2015
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OpenVZ is a project that combines the following container virtualization technologies for Linux:
 OpenVZ is free open source software, available under GNU GPL or compatible licenses. OpenVZ uses GIT for source control. Attention: we use different workflows for userspace and kernel patches.
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