Run mysql on the primary storage machine.

services/mysql.hcl

@@ -6,6 +6,12 @@ job "mysql" {
   }
 
   group "db" {
+    # Run on primary storage node (zippy) for local disk performance
+    constraint {
+      attribute = "${meta.storage_role}"
+      value     = "primary"
+    }
+
     network {
       port "db" {
         static = 3306
@@ -19,13 +25,9 @@ job "mysql" {
 
       config {
         image = "mysql:9.4"
-        args = [
-          # 300M, up from default of 100M
-          "--innodb-redo-log-capacity=314572800",
-        ]
         ports = ["db"]
         volumes = [
-          "/data/compute/appdata/mysql:/var/lib/mysql",
+          "/data/services/mysql:/var/lib/mysql",
         ]
       }