When an OpenVZ release reaches its “end of life” it receives no further maintenance updates, including critical security upgrades. It is highly recommended that you upgrade to a recent version of Ubuntu at this point.
For information on previous and upcoming releases and please see table below for more details.
OpenVZ versions Lifecycle Policy
|Product||OpenVZ-legacy (RHEL4 based)||OpenVZ-legacy (RHEL5 based)||OpenVZ-legacy (RHEL6 based)||Virtuozzo 7 OpenVZ|
|Release date||19 Mar 2008||9 Jul 2010||14 Oct 2011||NA|
|EOL||May 2013||Feb 2018||Nov 2019||NA|
|Kernel branch||RHEL4 (2.6.9)||RHEL5 (2.6.18)||RHEL6 (2.6.32)||RHEL7|