I got '502 Bad Gateway' trying to access the post David mentioned. Here is the same article in case you get 502 error: http://java.dzone.com/articles/OOM-relation-to-swappiness
FYI On Thu, May 14, 2015 at 2:40 AM, David chen <[email protected]> wrote: > Thanks for guys' helps. > Maybe the root reason is to turn off swap. > The cluster contains seven Region servers, although all set vm.swappiness > to 0, but two of them has always turned off swap, others turned on. > Meanwhile OOM also always encountered on the two machines. > I plan to turn on swap and also set vm.swappiness to 1, the latter is > because of the post(http://www.innomysql.net/article/2790.html). > Any ideas?
