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-rwxr-xr-xplease5
1 files changed, 5 insertions, 0 deletions
diff --git a/please b/please
index 1a992f2..0aad5a5 100755
--- a/please
+++ b/please
@@ -126,10 +126,15 @@ def run_matchcrossref(args):
datetime.strftime(datetime.now(), "%Y-%m-%d-%H%M.%S"))
# Notes: -D options must come after Tool but before class name
# https://github.com/twitter/scalding/wiki/Frequently-asked-questions#how-do-i-pass-parameters-to-my-hadoop-job-number-of-reducers--memory-options--etc-
+ # Compression: changed due to errors in production
+ # https://stackoverflow.com/a/11336820/4682349
cmd = """hadoop jar \
scalding/target/scala-2.11/sandcrawler-assembly-0.2.0-SNAPSHOT.jar \
com.twitter.scalding.Tool \
-Dmapred.reduce.tasks={reducers} \
+ -Dcascading.spill.list.threshold=500000 \
+ -D mapred.output.compress=false \
+ -Dmapred.compress.map.output=true\
sandcrawler.ScoreJob \
--hdfs \
--app.conf.path scalding/ia_cluster.conf \