Github user sedgewickmm18 commented on a diff in the pull request:
https://github.com/apache/flink/pull/2667#discussion_r84286390
--- Diff: flink-contrib/docker-flink/docker-entrypoint.sh ---
@@ -20,11 +20,19 @@
if [ "$1" = "jobmanager" ]; then
echo "Starting Job Manager"
- sed -i -e "s/jobmanager.rpc.address: localhost/jobmanager.rpc.address:
`hostname -f`/g" $FLINK_HOME/conf/flink-conf.yaml
+ #sed -i -e "s/jobmanager.rpc.address:
localhost/jobmanager.rpc.address: `hostname -f`/g"
$FLINK_HOME/conf/flink-conf.yaml
+
+ # make use of container linking and exploit the jobmanager entry in
/etc/hosts
+ sed -i -e "s/jobmanager.rpc.address: localhost/jobmanager.rpc.address:
jobmanager/g" $FLINK_HOME/conf/flink-conf.yaml
+
sed -i -e "s/taskmanager.numberOfTaskSlots:
1/taskmanager.numberOfTaskSlots: `grep -c ^processor /proc/cpuinfo`/g"
$FLINK_HOME/conf/flink-conf.yaml
--- End diff --
agree - makes much more sense that way - otherwise it's always one slot by
default.
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