Fix sed by escaping the slashes. Thanks again to @nonatofabio

Author: nicolaven

parallelcluster-setup/install-monitoring.sh

@@ -35,7 +35,7 @@ case "${cfn_node_type}" in
 		cluster_s3_bucket=$(cat /etc/chef/dna.json | grep \"cluster_s3_bucket\" | awk '{print $2}' | sed "s/\",//g;s/\"//g")
 		cluster_config_s3_key=$(cat /etc/chef/dna.json | grep \"cluster_config_s3_key\" | awk '{print $2}' | sed "s/\",//g;s/\"//g")
 		cluster_config_version=$(cat /etc/chef/dna.json | grep \"cluster_config_version\" | awk '{print $2}' | sed "s/\",//g;s/\"//g")
-		log_group_names="/aws/parallelcluster/$(echo ${stack_name} | cut -d "-" -f2-)"
+		log_group_names="\/aws\/parallelcluster\/$(echo ${stack_name} | cut -d "-" -f2-)"
 
 		aws s3api get-object --bucket $cluster_s3_bucket --key $cluster_config_s3_key --region $cfn_region --version-id $cluster_config_version /home/${cfn_cluster_user}/${monitoring_dir_name}/parallelcluster-setup/cluster-config.json