pin health-monitor to 12.4

Gemfile

@@ -18,7 +18,7 @@ gem "grape", "~> 1.8"
 gem "grape-entity", "~> 0.9"
 gem "grape-swagger", "~> 1.4"
 gem "grape-swagger-rails", "~> 0.4"
-gem "health-monitor-rails", "~> 12.3"
+gem "health-monitor-rails", "12.4.0"
 gem "honeybadger", "~> 5.8"
 gem "jbuilder", "~> 2.0"
 gem "jquery-rails", "~> 4.5"

Gemfile.lock

@@ -214,7 +214,7 @@ GEM
       rspec (>= 2.99.0, < 4.0)
     hashdiff (1.1.1)
     hashie (5.0.0)
-    health-monitor-rails (12.3.0)
+    health-monitor-rails (12.4.0)
       railties (>= 6.1)
     highline (2.1.0)
     honeybadger (5.8.0)
@@ -561,7 +561,7 @@ DEPENDENCIES
   grape-swagger (~> 1.4)
   grape-swagger-rails (~> 0.4)
   guard-rspec
-  health-monitor-rails (~> 12.3)
+  health-monitor-rails (= 12.4.0)
   honeybadger (~> 5.8)
   jbuilder (~> 2.0)
   jquery-rails (~> 4.5)

config/deploy.rb

@@ -48,13 +48,15 @@
   end
 end
 
+#   # You can/ should apply this command to a subset of hosts
+# cap --hosts=oawaiver-staging2.lib.princeton.edu staging application:remove_from_nginx
 desc "Marks the server(s) to be removed from the loadbalancer"
   task :remove_from_nginx do
     count = 0
     on roles(:app) do
       count += 1
     end
-    if count > 1
+    if count > (roles(:app).length / 2)
       raise "You must run this command on individual servers utilizing the --hosts= switch"
     end
     on roles(:app) do
@@ -64,8 +66,8 @@
     end
   end
 
-  # You can/ should apply this command to a single host
-  # cap --hosts=pdc-describe-staging1.princeton.edu staging application:serve_from_nginx
+  # You can/ should apply this command to a subset of hosts
+  # cap --hosts=oawaiver-staging2.lib.princeton.edu staging application:serve_from_nginx
   desc "Marks the server(s) to be removed from the loadbalancer"
   task :serve_from_nginx do
     on roles(:app) do