Re: Spark checkpointing

2017-01-09 Thread Steve Loughran
On 7 Jan 2017, at 08:29, Felix Cheung > wrote: Thanks Steve. As you have pointed out, we have seen some issues related to cloud storage as "file system". I'm looking at checkpointing recently. What do you think would be the

Spark checkpointing

2017-01-07 Thread Felix Cheung
Thanks Steve. As you have pointed out, we have seen some issues related to cloud storage as "file system". I'm looking at checkpointing recently. What do you think would be the improvement we could make for "non local" (== reliable?) checkpointing? From: Steve

Spark Checkpointing behavior

2016-02-27 Thread Tarek Elgamal
Hi, I am trying to understand the behavior of rdd.checkpoint() in Spark. I am running the JavaPageRank example on a 1 GB graph and I am checkpointing the *ranks *rdd inside each