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-rwxr-xr-xkubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh6
1 files changed, 4 insertions, 2 deletions
diff --git a/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh b/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh
index ce5a19ba25..c62e2a51bd 100755
--- a/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh
+++ b/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh
@@ -1,4 +1,5 @@
-#!/bin/bash -e
+#!/bin/sh -e
+
#
# Copyright 2020 Samsung Electronics Co., Ltd.
#
@@ -15,7 +16,8 @@
# limitations under the License.
#
-usage() {
+usage()
+{
cat << ==usage
$0 Automatic configuration using external addresess from nodes
$0 --help This message