Heap Settings for History Server

2017-07-31 Thread N Sa
Hi folks, I couldn't find much literature on this so I figured I could ask here. Does anyone have experience in tuning the memory settings and interval times of the Spark History Server? Let's say I have 500 applications at 0.5 G each with a *spark.history.fs.update.interval* of 400s. Is there

Re: metrics not reported by spark-cassandra-connector

2016-02-23 Thread Sa Xiao
Hi Yin, Thanks for your reply. I didn't realize there is a specific mailing list for spark-Cassandra-connector. I will ask there. Thanks! -Sa On Tuesday, February 23, 2016, Yin Yang <yy201...@gmail.com> wrote: > Hi, Sa: > Have you asked on spark-cassandra-connector mailing list ? &

metrics not reported by spark-cassandra-connector

2016-02-23 Thread Sa Xiao
he metrics on the spark UI either. I didn't find any relevant error or info in the log that indicates the CassandraConnectorSource is actually registered by the spark metrics system. Any pointers would be very much appreciated! Thanks, Sa

Task hung on SocketInputStream.socketRead0 when reading large a mount of data from AWS S3

2015-12-07 Thread Sa Xiao
n or run other experiment to help diagnose the problem. Thanks a lot in advanced! Sa

Re: How to load avro file into spark not on Hadoop in pyspark?

2015-04-13 Thread sa
Note that I am running pyspark in local mode (I do not have a hadoop cluster connected) as I want to be able to work with the avro file outside of hadoop. -- View this message in context:

Hadoop 2.6 compatibility?

2014-12-19 Thread sa
Can Spark be built with Hadoop 2.6? All I see instructions up to are for 2.4 and there does not seem to be a hadoop2.6 profile. If it works with Hadoop 2.6, can anyone recommend how to build? -- View this message in context:

JavaPairDStream saveAsTextFile

2014-10-08 Thread SA
/api/java/index.html?org/apache/spark/streaming/dstream/DStream.html Thanks. SA