[FLINK-17375][hotfix] Fix print_stacktraces multiline-behavior

echo $VAR # does not preserve newlines echo "$VAR" # does print newlines as well
apache · May 28, 2020 · d7834fc · d7834fc
1 parent f89c606
commit d7834fc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tools/ci/controller_utils.sh b/tools/ci/controller_utils.sh
@@ -47,9 +47,9 @@ print_stacktraces () {
 	echo "=============================================================================="
 
 	JAVA_PROCESSES=`jps`
-	echo $JAVA_PROCESSES
+	echo "$JAVA_PROCESSES"
 
-	local pids=( $(echo $JAVA_PROCESSES | awk '{print $1}') )
+	local pids=( $(echo "$JAVA_PROCESSES" | awk '{print $1}') )
 
 	for pid in "${pids[@]}"; do
 		echo "=============================================================================="