IGNITE-13534 Fixed uninformative message in console about using deprecated active() - Fixes #8347.

Signed-off-by: Ilya Kasnacheev <ilya.kasnacheev@gmail.com>
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
index 50c1a55..bd35e7a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
@@ -2175,9 +2175,9 @@
             log.info(str);
         }
 
-        if (!ctx.state().clusterState().active()) {
-            U.quietAndInfo(log, ">>> Ignite cluster is not active (limited functionality available). " +
-                "Use control.(sh|bat) script or IgniteCluster interface to activate.");
+        if (ctx.state().clusterState().state() == ClusterState.INACTIVE) {
+            U.quietAndInfo(log, ">>> Ignite cluster is in INACTIVE state (limited functionality available). " +
+                "Use control.(sh|bat) script or IgniteCluster.state(ClusterState.ACTIVE) to change the state.");
         }
     }
 
@@ -4508,7 +4508,7 @@
         reg.register("longJVMPauseLastEvents", this::getLongJVMPauseLastEvents, Map.class,
             LONG_JVM_PAUSE_LAST_EVENTS_DESC);
 
-        reg.register("active", () -> ctx.state().clusterState().active()/*this::active*/, Boolean.class,
+        reg.register("active", () -> ctx.state().clusterState().state().active(), Boolean.class,
             ACTIVE_DESC);
 
         reg.register("clusterState", this::clusterState, String.class, CLUSTER_STATE_DESC);