diff --git a/hbase-http/src/test/java/org/apache/hadoop/hbase/http/log/TestLogLevel.java b/hbase-http/src/test/java/org/apache/hadoop/hbase/http/log/TestLogLevel.java
index 1cfe23ed8dc..5b86f912565 100644
--- a/hbase-http/src/test/java/org/apache/hadoop/hbase/http/log/TestLogLevel.java
+++ b/hbase-http/src/test/java/org/apache/hadoop/hbase/http/log/TestLogLevel.java
@@ -185,7 +185,7 @@ public class TestLogLevel {
    * Test client command line options. Does not validate server behavior.
    * @throws Exception if commands return unexpected results.
    */
-  @Test(timeout=120000)
+  @Test
   public void testCommandOptions() throws Exception {
     final String className = this.getClass().getName();
 
@@ -379,7 +379,7 @@ public class TestLogLevel {
    *
    * @throws Exception if client can't set log level to INFO.
    */
-  @Test(timeout=60000)
+  @Test
   public void testInfoLogLevel() throws Exception {
     testDynamicLogLevel(LogLevel.PROTOCOL_HTTP, LogLevel.PROTOCOL_HTTP, true, "INFO");
   }
@@ -389,7 +389,7 @@ public class TestLogLevel {
    *
    * @throws Exception if client can't set log level to ERROR.
    */
-  @Test(timeout=60000)
+  @Test
   public void testErrorLogLevel() throws Exception {
     testDynamicLogLevel(LogLevel.PROTOCOL_HTTP, LogLevel.PROTOCOL_HTTP, true, "ERROR");
   }
@@ -400,7 +400,7 @@ public class TestLogLevel {
    * @throws Exception if http client can't access http server,
    *   or http client can access https server.
    */
-  @Test(timeout=60000)
+  @Test
   public void testLogLevelByHttp() throws Exception {
     testDynamicLogLevel(LogLevel.PROTOCOL_HTTP, LogLevel.PROTOCOL_HTTP, false);
     try {
@@ -419,7 +419,7 @@ public class TestLogLevel {
    * @throws Exception if http client can't access http server,
    *   or http client can access https server.
    */
-  @Test(timeout=60000)
+  @Test
   public void testLogLevelByHttpWithSpnego() throws Exception {
     testDynamicLogLevel(LogLevel.PROTOCOL_HTTP, LogLevel.PROTOCOL_HTTP, true);
     try {
@@ -438,7 +438,7 @@ public class TestLogLevel {
    * @throws Exception if https client can't access https server,
    *   or https client can access http server.
    */
-  @Test(timeout=60000)
+  @Test
   public void testLogLevelByHttps() throws Exception {
     testDynamicLogLevel(LogLevel.PROTOCOL_HTTPS, LogLevel.PROTOCOL_HTTPS,
         false);
@@ -459,7 +459,7 @@ public class TestLogLevel {
    * @throws Exception if https client can't access https server,
    *   or https client can access http server.
    */
-  @Test(timeout=60000)
+  @Test
   public void testLogLevelByHttpsWithSpnego() throws Exception {
     testDynamicLogLevel(LogLevel.PROTOCOL_HTTPS, LogLevel.PROTOCOL_HTTPS,
         true);
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 a8561d0aeca..b1def754f0b 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 @@ public class TestSnapshotTemporaryDirectory {
     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 @@ public class TestSnapshotTemporaryDirectory {
     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 @@ public class TestSnapshotTemporaryDirectory {
     }
   }
 
-  @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 @@ public class TestSnapshotTemporaryDirectory {
     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 @@ public class TestSnapshotTemporaryDirectory {
    *
    * @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 @@ public class TestSnapshotTemporaryDirectory {
    *
    * @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 @@ public class TestSnapshotTemporaryDirectory {
     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 @@ public class TestSnapshotTemporaryDirectory {
   }
 
   // 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 82ce709bd36..16db86db89d 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 class TestMetaTableMetrics {
     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 e136cdd286f..e41054e98b4 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 class TestMasterHandlerFullWhenTransitRegion {
     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/TestMasterMetricsWrapper.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterMetricsWrapper.java
index 1f0323e7c9f..c11386a6c94 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterMetricsWrapper.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterMetricsWrapper.java
@@ -116,7 +116,7 @@ public class TestMasterMetricsWrapper {
   /**
    * tests online and offline region number
    */
-  @Test (timeout=30000)
+  @Test
   public void testOfflineRegion() throws Exception {
     HMaster master = TEST_UTIL.getHBaseCluster().getMaster();
     MetricsMasterWrapperImpl info = new MetricsMasterWrapperImpl(master);
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 e73ba753759..74d05482d1e 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 class TestMasterNoCluster {
     }
   }
 
-  @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 class TestMasterNoCluster {
     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/master/cleaner/TestLogsCleaner.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/cleaner/TestLogsCleaner.java
index 4d254a03bdd..b02704b14e2 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/cleaner/TestLogsCleaner.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/cleaner/TestLogsCleaner.java
@@ -223,7 +223,7 @@ public class TestLogsCleaner {
     }
   }
 
-  @Test(timeout=10000)
+  @Test
   public void testZooKeeperAbortDuringGetListOfReplicators() throws Exception {
     ReplicationLogCleaner cleaner = new ReplicationLogCleaner();
 
@@ -270,7 +270,7 @@ public class TestLogsCleaner {
    * When zk is working both files should be returned
    * @throws Exception from ZK watcher
    */
-  @Test(timeout=10000)
+  @Test
   public void testZooKeeperNormal() throws Exception {
     ReplicationLogCleaner cleaner = new ReplicationLogCleaner();
 
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 73b253c9b0f..4c359f0d1bc 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 class TestQuotaState {
     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/TestWALLockup.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.java
index 0e20252166b..0d748e443fb 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.java
@@ -314,7 +314,7 @@ public class TestWALLockup {
    * If below is broken, we will see this test timeout because RingBufferEventHandler was stuck in
    * attainSafePoint. Everyone will wait for sync to finish forever. See HBASE-14317.
    */
-  @Test (timeout=30000)
+  @Test
   public void testRingBufferEventHandlerStuckWhenSyncFailed()
     throws IOException, InterruptedException {
 
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 67ac1c35216..218b41d9c61 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 523b82f595f..31f2adf790e 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 class TestAccessController extends SecureTestUtil {
     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 class TestAccessController extends SecureTestUtil {
     }
   }
 
-  @Test(timeout = 180000)
+  @Test
   public void testHasPermission() throws Throwable {
     Connection conn = null;
     try {