cassandra.md: Fix Liquid syntax warning
Fixes #4198 Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>
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Andrew Chen
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@@ -83,7 +83,7 @@ kubectl create -f cassandra/cassandra-statefulset.yaml
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kubectl exec -ti cassandra-0 -- nodetool status
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# cleanup
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grace=$(kubectl get po cassandra-0 --template '{{.spec.terminationGracePeriodSeconds}}') \
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grace=$(kubectl get po cassandra-0 -o=jsonpath='{.spec.terminationGracePeriodSeconds}') \
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&& kubectl delete statefulset,po -l app=cassandra \
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&& echo "Sleeping $grace" \
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&& sleep $grace \
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@@ -421,7 +421,7 @@ Deleting and/or scaling a StatefulSet down will not delete the volumes associate
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Use the following commands to delete the StatefulSet.
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```console
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$ grace=$(kubectl get po cassandra-0 --template '{{.spec.terminationGracePeriodSeconds}}') \
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$ grace=$(kubectl get po cassandra-0 -o=jsonpath='{.spec.terminationGracePeriodSeconds}') \
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&& kubectl delete statefulset -l app=cassandra \
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&& echo "Sleeping $grace" \
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&& sleep $grace \
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