Index: oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/RepositoryManagementMBean.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/RepositoryManagementMBean.java	(date 1432934056000)
+++ oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/RepositoryManagementMBean.java	(date 1430224439000)
@@ -205,4 +205,6 @@
     @Nonnull
     CompositeData getPropertyIndexAsyncReindexStatus();
 
+    CompositeData refreshAllSessions();
+
 }
Index: oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/SessionMBean.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/SessionMBean.java	(date 1432934056000)
+++ oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/SessionMBean.java	(date 1430224439000)
@@ -121,4 +121,6 @@
      * @return  stack trace of the last exception that occurred during a save operation
      */
     String getLastFailedSave();
+
+    void refresh();
 }
Index: oak-core/src/main/java/org/apache/jackrabbit/oak/management/RepositoryManager.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-core/src/main/java/org/apache/jackrabbit/oak/management/RepositoryManager.java	(date 1432934056000)
+++ oak-core/src/main/java/org/apache/jackrabbit/oak/management/RepositoryManager.java	(date 1430224439000)
@@ -33,6 +33,7 @@
 
 import com.google.common.base.Function;
 import org.apache.jackrabbit.oak.api.jmx.RepositoryManagementMBean;
+import org.apache.jackrabbit.oak.api.jmx.SessionMBean;
 import org.apache.jackrabbit.oak.commons.jmx.AnnotatedStandardMBean;
 import org.apache.jackrabbit.oak.plugins.backup.FileStoreBackupRestoreMBean;
 import org.apache.jackrabbit.oak.plugins.blob.BlobGCMBean;
@@ -80,6 +81,18 @@
         }
     }
 
+    private <T> Status executeAll(Class<T> serviceType, Function<T, Status> operation) {
+        Tracker<T> tracker = whiteboard.track(serviceType);
+        try {
+            for (T service : tracker.getServices()) {
+                operation.apply(service);
+            }
+            return succeeded("OK");  // TODO OAK-2954 return composite status
+        } finally {
+            tracker.stop();
+        }
+    }
+
     @Override
     public CompositeData startBackup() {
         return execute(FileStoreBackupRestoreMBean.class, new Function<FileStoreBackupRestoreMBean, Status>() {
@@ -210,4 +223,13 @@
                 }).toCompositeData();
     }
 
+    @Override
+    public CompositeData refreshAllSessions() {
+        return executeAll(SessionMBean.class, new Function<SessionMBean, Status>() {
+            public Status apply(SessionMBean sessionMBean) {
+                sessionMBean.refresh();
+                return succeeded("OK");
+            }
+        })   .toCompositeData();
+    }
 }
Index: oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/SessionDelegate.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/SessionDelegate.java	(date 1432934056000)
+++ oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/delegate/SessionDelegate.java	(date 1430224439000)
@@ -141,7 +141,7 @@
         this.idManager = new IdentifierManager(root);
         this.clock = checkNotNull(clock);
         this.sessionStats = new SessionStats(contentSession.toString(),
-                contentSession.getAuthInfo(), clock, refreshStrategy);
+                contentSession.getAuthInfo(), clock, refreshStrategy, this);
         this.sessionCounters = sessionStats.getCounters();
         checkNotNull(statisticManager);
         readCounter = statisticManager.getCounter(SESSION_READ_COUNTER);
@@ -391,6 +391,7 @@
         isAlive = false;
         // TODO
 
+        sessionStats.close();
         try {
             contentSession.close();
         } catch (IOException e) {
Index: oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/session/SessionStats.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/session/SessionStats.java	(date 1432934056000)
+++ oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/session/SessionStats.java	(date 1430224439000)
@@ -34,6 +34,8 @@
 
 import org.apache.jackrabbit.oak.api.AuthInfo;
 import org.apache.jackrabbit.oak.api.jmx.SessionMBean;
+import org.apache.jackrabbit.oak.jcr.delegate.SessionDelegate;
+import org.apache.jackrabbit.oak.jcr.session.operation.SessionOperation;
 import org.apache.jackrabbit.oak.stats.Clock;
 
 public class SessionStats implements SessionMBean {
@@ -48,16 +50,23 @@
     private final Clock clock;
     private final RefreshStrategy refreshStrategy;
 
+    private volatile SessionDelegate sessionDelegate;
+
     private Map<String, Object> attributes = Collections.emptyMap();
 
-    public SessionStats(String sessionId, AuthInfo authInfo, Clock clock, RefreshStrategy refreshStrategy) {
+    public SessionStats(String sessionId, AuthInfo authInfo, Clock clock, RefreshStrategy refreshStrategy, SessionDelegate sessionDelegate) {
         this.counters = new Counters(clock);
         this.sessionId = sessionId;
         this.authInfo = authInfo;
         this.clock = clock;
         this.refreshStrategy = refreshStrategy;
+        this.sessionDelegate = sessionDelegate;
     }
 
+    public void close() {
+        sessionDelegate = null;
+    }
+
     public static class Counters {
         private final Clock clock;
         private final long loginTime;
@@ -245,6 +254,26 @@
     @Override
     public String getLastFailedSave() {
         return format(lastFailedSave.get());
+    }
+
+    @Override
+    public void refresh() {
+        final SessionDelegate sd = sessionDelegate;
+        if (sd != null) {
+            sd.safePerform(new SessionOperation<Void>("MBean initiated refresh", true) {
+                @Override
+                public Void perform() {
+                    sd.refresh(true);
+                    return null;
+                }
+
+                @Override
+                public void checkPreconditions() throws RepositoryException {
+                    sd.checkAlive();
+                }
+            });
+            sd.refresh(true);
+        }
     }
 
     //------------------------------------------------------------< internal >---