Resolved Upgrade plesk 12.5.30 to Plesk Onyx 17.8.11 error

[costaskal]

Hi ,

in a vps with Ubuntu 14.04.3 LTS‬ i am trying to Upgrade plesk 12.5.30 to Plesk Onyx 17.8.11 but i have warnings

Plesk pre-upgrade check
WARNING: Virtuozzo Container limit "privvmpages" was exceeded 268 times.
WARNING: Virtuozzo Container limit "tcpsndbuf" was exceeded 129207114 times.
WARNING: Virtuozzo Container limit "tcprcvbuf" was exceeded 341 times.
WARNING: Limits set by Virtuozzo Container are exceeded. Please, check Plesk Help Center for more details.
Proceeding with installation or upgrade without resolving the issues that were found can corrupt your data.

i have reboot the server ( as suggested from my vps provider) but i have the same warnings.

 

[costaskal]

I stop the elastic search service.I ignored the warnings and the update complete successfully.