tillrohrmann commented on a change in pull request #9703: [FLINK-14038]Add
default GC options for flink on yarn to facilitate debugging
URL: https://github.com/apache/flink/pull/9703#discussion_r341643797
##########
File path: flink-dist/src/main/flink-bin/bin/flink-daemon.sh
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@@ -85,6 +85,13 @@ id=$([ -f "$pid" ] && echo $(wc -l < "$pid") || echo "0")
FLINK_LOG_PREFIX="${FLINK_LOG_DIR}/flink-${FLINK_IDENT_STRING}-${DAEMON}-${id}-${HOSTNAME}"
log="${FLINK_LOG_PREFIX}.log"
out="${FLINK_LOG_PREFIX}.out"
+gclog="${FLINK_LOG_PREFIX}.gc_log"
+
+FLINK_HEAPDUMP_NAME="flink-${FLINK_IDENT_STRING}-${DAEMON}-${id}-${HOSTNAME}.hprof"
+rm -rf ${FLINK_JVM_HEAPDUMP_DIRECTORY}/${FLINK_HEAPDUMP_NAME}
+FLINK_JVM_GC_LOGGING_OPTS=`getGCLoggingOpts $gclog`
Review comment:
```suggestion
FLINK_JVM_GC_LOGGING_OPTS=$(getGCLoggingOpts ${gclog})
```
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