AW: Leap sec

2015-05-18 Thread Stefan Podkowinski
assandra.apache.org Betreff: Leap sec Just curious to know on how you are preparing Prod C* clusters for leap sec. What are the workaorund other than upgrading kernel to 3.4+? Are you upgrading clusters to Java 7 or higher on client and C* servers?

Re: Leap sec

2015-05-15 Thread Jim Witschey
> In addition, do I also have to upgrade to Java 7u60+ on C* servers as well. Yes -- we observed C* nodes locking up when running under older versions of the JDK. Jim Witschey Software Engineer in Test | jim.witsc...@datastax.com

Re: Leap sec

2015-05-15 Thread cass savy
Are you suggesting the JDK 7 for client/driver and c* side as well. We use Java driver 2.1.4 and plan to goto JDK7u80 on application end. In addition, do I also have to upgrade to Java 7u60+ on C* servers as well. On Fri, May 15, 2015 at 1:06 PM, Jim Witschey wrote: > > This post has some good a

Re: Leap sec

2015-05-15 Thread Jim Witschey
> This post has some good advice for preparing for the leap second: > http://www.datastax.com/dev/blog/preparing-for-the-leap-second Post author here. Let me know if you have any questions about it. > What are the workaorund other than upgrading kernel to 3.4+? A couple NTP-based workarounds are

Re: Leap sec

2015-05-15 Thread Tyler Hobbs
This post has some good advice for preparing for the leap second: http://www.datastax.com/dev/blog/preparing-for-the-leap-second On Fri, May 15, 2015 at 12:25 PM, cass savy wrote: > Just curious to know on how you are preparing Prod C* clusters for leap > sec. > > What are the work

Leap sec

2015-05-15 Thread cass savy
Just curious to know on how you are preparing Prod C* clusters for leap sec. What are the workaorund other than upgrading kernel to 3.4+? Are you upgrading clusters to Java 7 or higher on client and C* servers?