Hi Mikhail,
I'm guessing this is related to the Russian
timezone changes that took place about this time last year. I just logged into a Netsight server in the lab (6.2.0.211) and checked the tzdata version:
code:$ dpkg -s tzdata | grep Version Version: 2012b-1
My other Ubuntu servers are
code:2015f-0ubuntu0.14.04
I don't know if I should have done this, but I updated the tzdata package - it seems okay afterwards:
code:$ apt-get install tzdata
Now my tzdata version on the netsight server shows:
code:Version: 2015f-0ubuntu0.12.04
I don't know if this is recommended, but I suppose you can try to update your installation as I did.
Meanwhile, we should probably update it in the Netsight installer so this doesn't happen.
-Drew