I launched a 4 node Spark 1.5.2 cluster. No activity for a day or so. Now noticed that few of the workers are disconnected. Don't see this issue on Spark 1.4 or Spark 1.3.
Would appreciate any pointers. Thx
I launched a 4 node Spark 1.5.2 cluster. No activity for a day or so. Now noticed that few of the workers are disconnected. Don't see this issue on Spark 1.4 or Spark 1.3.
Would appreciate any pointers. Thx