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-rwxr-xr-xbin/start-slave.sh3
1 files changed, 3 insertions, 0 deletions
diff --git a/bin/start-slave.sh b/bin/start-slave.sh
index 26b5b9d462..1082c09eb1 100755
--- a/bin/start-slave.sh
+++ b/bin/start-slave.sh
@@ -1,4 +1,7 @@
#!/usr/bin/env bash
+#
+# Usage: start-slave.sh <worker#> <master-spark-URL>
+# where <master-spark-URL> is like "spark://localhost:7077"
bin=`dirname "$0"`
bin=`cd "$bin"; pwd`