fix(cluster): use new litefs key and local volume, exclude odroid7

odroid8-check.nomad

@@ -0,0 +1,19 @@
+job "odroid8-check" {
+  datacenters = ["dc1"]
+  type        = "batch"
+
+  constraint {
+    attribute = "${attr.unique.hostname}"
+    value     = "odroid8"
+  }
+
+  group "check" {
+    task "df" {
+      driver = "raw_exec"
+      config {
+        command = "df"
+        args    = ["-h"]
+      }
+    }
+  }
+}