From 79a97ada04a684a1fa85bda924aed7c739b09491 Mon Sep 17 00:00:00 2001
From: Pankaj Garg <pankaj@solana.com>
Date: Wed, 27 Jun 2018 11:49:43 -0700
Subject: [PATCH] Fix more shellchecks Also, stops current nodes before pushing
 updates

---
 multinode-demo/start_nodes.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/multinode-demo/start_nodes.sh b/multinode-demo/start_nodes.sh
index b9a9394ae9..d236502605 100755
--- a/multinode-demo/start_nodes.sh
+++ b/multinode-demo/start_nodes.sh
@@ -28,6 +28,7 @@ fi
 PATH="$HOME"/.cargo/bin:"$PATH"
 cargo install --force
 
+ip_addr_array=()
 # Get IP address array
 # shellcheck source=/dev/null
 source "$ip_addr_file"
@@ -51,6 +52,10 @@ for ip_addr in "${ip_addr_array[@]}"; do
     rsync -r -av "$ssh_keys"/* "$remote_user"@"$ip_addr":~/.ssh/
   fi
 
+  # Stop current nodes
+  ssh "$remote_user"@"$ip_addr" 'pkill -9 solana-fullnode'
+  ssh "$remote_user"@"$ip_addr" 'pkill -9 solana-client-demo'
+
   # Run setup
   ssh "$remote_user"@"$ip_addr" "$ssh_command_prefix"'setup.sh -p "$ip_addr"'