diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectory.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectory.java
index a8561d0aecae..b1def754f0b6 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectory.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestSnapshotTemporaryDirectory.java
@@ -100,7 +100,8 @@ public class TestSnapshotTemporaryDirectory {
    *
    * @throws Exception on failure
    */
-  @BeforeClass public static void setupCluster() throws Exception {
+  @BeforeClass
+  public static void setupCluster() throws Exception {
     setupConf(UTIL.getConfiguration());
     UTIL.startMiniCluster(NUM_RS);
     admin = UTIL.getHBaseAdmin();
@@ -124,7 +125,8 @@ private static void setupConf(Configuration conf) {
     conf.set(SnapshotDescriptionUtils.SNAPSHOT_WORKING_DIR, "file://" + new Path(TEMP_DIR, ".tmpDir").toUri());
   }
 
-  @Before public void setup() throws Exception {
+  @Before
+  public void setup() throws Exception {
     HTableDescriptor htd = new HTableDescriptor(TABLE_NAME);
     htd.setRegionReplication(getNumReplicas());
     UTIL.createTable(htd, new byte[][] { TEST_FAM }, UTIL.getConfiguration());
@@ -134,13 +136,15 @@ protected int getNumReplicas() {
     return 1;
   }
 
-  @After public void tearDown() throws Exception {
+  @After
+  public void tearDown() throws Exception {
     UTIL.deleteTable(TABLE_NAME);
     SnapshotTestingUtils.deleteAllSnapshots(UTIL.getHBaseAdmin());
     SnapshotTestingUtils.deleteArchiveDirectory(UTIL);
   }
 
-  @AfterClass public static void cleanupTest() {
+  @AfterClass
+  public static void cleanupTest() {
     try {
       UTIL.shutdownMiniCluster();
       FileUtils.deleteDirectory(new File(TEMP_DIR));
@@ -149,7 +153,8 @@ protected int getNumReplicas() {
     }
   }
 
-  @Test(timeout = 180000) public void testRestoreDisabledSnapshot()
+  @Test
+  public void testRestoreDisabledSnapshot()
       throws IOException, InterruptedException {
     long tid = System.currentTimeMillis();
     TableName tableName = TableName.valueOf("testtb-" + tid);
@@ -215,7 +220,8 @@ protected int getNumReplicas() {
     SnapshotTestingUtils.verifyReplicasCameOnline(tableName, admin, getNumReplicas());
   }
 
-  @Test(timeout = 180000) public void testRestoreEnabledSnapshot()
+  @Test
+  public void testRestoreEnabledSnapshot()
       throws IOException, InterruptedException {
     long tid = System.currentTimeMillis();
     TableName tableName = TableName.valueOf("testtb-" + tid);
@@ -282,7 +288,8 @@ protected int getNumReplicas() {
    *
    * @throws Exception if snapshot does not complete successfully
    */
-  @Test(timeout = 300000) public void testOfflineTableSnapshot() throws Exception {
+  @Test
+  public void testOfflineTableSnapshot() throws Exception {
     Admin admin = UTIL.getHBaseAdmin();
     // make sure we don't fail on listing snapshots
     SnapshotTestingUtils.assertNoSnapshots(admin);
@@ -336,7 +343,8 @@ protected int getNumReplicas() {
    *
    * @throws Exception if snapshot does not complete successfully
    */
-  @Test(timeout = 180000) public void testSnapshotCloneContents() throws Exception {
+  @Test
+  public void testSnapshotCloneContents() throws Exception {
     // make sure we don't fail on listing snapshots
     SnapshotTestingUtils.assertNoSnapshots(admin);
 
@@ -372,7 +380,8 @@ protected int getNumReplicas() {
     admin.close();
   }
 
-  @Test(timeout = 180000) public void testOfflineTableSnapshotWithEmptyRegion() throws Exception {
+  @Test
+  public void testOfflineTableSnapshotWithEmptyRegion() throws Exception {
     // test with an empty table with one region
 
     // make sure we don't fail on listing snapshots
@@ -417,7 +426,7 @@ protected int getNumReplicas() {
   }
 
   // Ensures that the snapshot is transferred to the proper completed snapshot directory
-  @Test(timeout = 180000)
+  @Test
   public void testEnsureTemporaryDirectoryTransfer() throws Exception {
     Admin admin = UTIL.getAdmin();
     TableName tableName2 = TableName.valueOf("testListTableSnapshots");
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestMetaTableMetrics.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestMetaTableMetrics.java
index 82ce709bd365..16db86db89dd 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestMetaTableMetrics.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestMetaTableMetrics.java
@@ -232,7 +232,7 @@ public void test() throws IOException, InterruptedException {
     assertEquals(5L, putWithClientMetricsCount);
   }
 
-  @Test(timeout = 30000)
+  @Test
   public void testConcurrentAccess() {
     try {
       tablename = Bytes.toBytes("hbase:meta");
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterHandlerFullWhenTransitRegion.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterHandlerFullWhenTransitRegion.java
index e136cdd286ff..e41054e98b4e 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterHandlerFullWhenTransitRegion.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterHandlerFullWhenTransitRegion.java
@@ -63,7 +63,7 @@ public static void setUp() throws Exception {
     UTIL.createTable(TableName.valueOf(TABLENAME), "fa");
   }
 
-  @Test(timeout = 30000)
+  @Test
   public void test() throws Exception {
     RegionInfo regionInfo = UTIL.getAdmin().getRegions(TableName.valueOf(TABLENAME)).get(0);
     //See HBASE-21754
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterNoCluster.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterNoCluster.java
index e73ba753759a..74d05482d1ea 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterNoCluster.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterNoCluster.java
@@ -309,7 +309,7 @@ public ClusterConnection getConnection() {
     }
   }
 
-  @Test(timeout = 60000)
+  @Test
   public void testMasterInitWithSameClientServerZKQuorum() throws Exception {
     Configuration conf = new Configuration(TESTUTIL.getConfiguration());
     conf.set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);
@@ -320,7 +320,7 @@ public void testMasterInitWithSameClientServerZKQuorum() throws Exception {
     master.join();
   }
 
-  @Test(timeout = 60000)
+  @Test
   public void testMasterInitWithObserverModeClientZKQuorum() throws Exception {
     Configuration conf = new Configuration(TESTUTIL.getConfiguration());
     Assert.assertFalse(Boolean.getBoolean(HConstants.CLIENT_ZOOKEEPER_OBSERVER_MODE));
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestQuotaState.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestQuotaState.java
index 73b253c9b0ff..4c359f0d1bc8 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestQuotaState.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestQuotaState.java
@@ -203,7 +203,7 @@ public void testQuotaStateUpdateTableThrottle() {
     assertNoopLimiter(quotaInfo.getTableLimiter(UNKNOWN_TABLE_NAME));
   }
 
-  @Test(timeout = 60000)
+  @Test
   public void testTableThrottleWithBatch() {
     final TableName TABLE_A = TableName.valueOf("TableA");
     final int TABLE_A_THROTTLE_1 = 3;
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/throttle/TestStoreHotnessProtector.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/throttle/TestStoreHotnessProtector.java
index 67ac1c352165..218b41d9c61b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/throttle/TestStoreHotnessProtector.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/throttle/TestStoreHotnessProtector.java
@@ -53,7 +53,7 @@ public class TestStoreHotnessProtector {
   @ClassRule public static final HBaseClassTestRule CLASS_RULE =
       HBaseClassTestRule.forClass(TestStoreHotnessProtector.class);
 
-  @Test(timeout = 60000)
+  @Test
   public void testPreparePutCounter() throws Exception {
 
     ExecutorService executorService = Executors.newFixedThreadPool(10);
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
index 523b82f595fd..31f2adf790e7 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
@@ -3180,7 +3180,7 @@ public Object run() throws Exception {
     verifyDenied(action, USER_CREATE, USER_RW, USER_RO, USER_NONE, USER_OWNER, USER_ADMIN);
   }
 
-  @Test(timeout = 180000)
+  @Test
   public void testGetUserPermissions() throws Throwable {
     Connection conn = null;
     try {
@@ -3308,7 +3308,7 @@ public void testGetUserPermissions() throws Throwable {
     }
   }
 
-  @Test(timeout = 180000)
+  @Test
   public void testHasPermission() throws Throwable {
     Connection conn = null;
     try {