Yeah I noticed the leap second problem and ran the suggested fix, but I have been facing these problems before Saturday and still see the occasional failures after running the fix.
Yeah! Look that.
I had the same problem. The solution was rebooting.
On Mon, 2 Jul 2012 11:08:57 -0400
feedly team <firstname.lastname@example.org> wrote:
> I recently set up a 2 node cassandra cluster on dedicated hardware. In
> the logs there have been a lot of "InetAddress xxx is now dead' or UP
> messages. Comparing the log messages between the 2 nodes, they seem to
> coincide with extremely long ParNew collections. I have seem some of up to
> 50 seconds. The installation is pretty vanilla, I didn't change any
> settings and the machines don't seem particularly busy - cassandra is the
> only thing running on the machine with an 8GB heap. The machine has 64GB of
> RAM and CPU/IO usage looks pretty light. I do see a lot of 'Heap is xxx
> full. You may need to reduce memtable and/or cache sizes' messages. Would
> this help with the long ParNew collections? That message seems to be
> triggered on a full collection.