* 4 Aug, 2006: OpenVZ is available in Debian Linux <ref>[https://lwn.net/Articles/194259/ Debian Linux Adopts OpenVZ Virtualization Software]</ref>* 16 Aug, 2006: OpenVZ rebased to RHEL 4 kernel <ref>[https://lwn.net/Articles/195780/ OpenVZ for RHEL4]</ref>* Oct, 2006: OpenVZ [http://openvz.livejournal.com/10610.html ported ] to SPARC and PPC]. <ref>[https://lwn.net/Articles/204275216079/ PPCOpen Source Virtualization for Sun UltraSPARC T1] </ref> and PPC<ref>[https://lwn.net/Articles/216079204275/ SPARCOpenVZ Virtualization Software Available for Power Processors] support were announced on LWN.net.</ref>* Nov, 2006: OpenVZ adds live migration capability <ref>[https://lwn.net/Articles/209377/ OpenVZ adds live migration capability]</ref>

* Oct, 2008: OpenVZ Port to ARM <ref>[http://openvz.livejournal.com/24651.html OpenVZ ported to ARM (Gumstix Overo)]</ref>. Parallels company is in top Top 10 Linux kernel contributors with their patches for Linux containers. Our contributions to the kernel at that time was PID, IPC, and network namespaces, with the last one being the biggest.

* Jul 15, 2011: Pavel Emelyanov sent initial RFC and code (<ref>[http://lwn.net/Articles/451916/)Checkpoint/restore mostly in the userspace]</ref>. The idea of CRIU of course came up earlier when we figured we (or anyone else, for that matter) can't possibly merge in-kernel checkpoint/restore. Re-implementing it in userspace looked crazy for everyone including me, and Andrew Morton's and Linus Torvalds' initialreaction was similar ("some crazy russians").* Sep 23, 2011: Cyrill Gorcunov made <ref>[https://github.com/xemul/criu/commit/523de236244946a0de127dfc9954369963819ef7 First commit to CRIU (Checkpoint and Restore in Userspace)]</ref> first commit] to CRIU project

* Jul 23, 2012: CRIU v0.1 is availabe <ref>[http://criu.org/Download/criu#v._0.1 first First CRIU public release]</ref>* Oct, 2012: vzctl for upstream Linux kernel [http://wiki.openvz.org/Vzctl_for_upstream_kernel vzctl for upstream Linux kernel] is available]

* May, 2013: announced OpenVZ maintenance partnership <ref>[http://openvz.livejournal.com/44228.htmlAnnouncing the OpenVZ Maintenance Partnership]</ref>

* Nov, 2014: Parallels announced merging OpenVZ and Parallels Cloud Server into single common open source codebase<ref>[http://openvz.livejournal.com/49158.html announced] merging OpenVZ past and Parallels Cloud Server into single common open source codebasefuture]</ref>

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