diff --git a/dev-support/hbase-personality.sh b/dev-support/hbase-personality.sh
index be305c54431..58d2aa8266d 100755
--- a/dev-support/hbase-personality.sh
+++ b/dev-support/hbase-personality.sh
@@ -82,7 +82,7 @@ function personality_globals
   # Yetus 0.7.0 enforces limits. Default proclimit is 1000.
   # Up it. See HBASE-19902 for how we arrived at this number.
   #shellcheck disable=SC2034
-  PROCLIMIT=12500
+  PROCLIMIT=10000
 
   # Set docker container to run with 20g. Default is 4g in yetus.
   # See HBASE-19902 for how we arrived at 20g.
diff --git a/hbase-common/src/test/java/org/apache/hadoop/hbase/TestPrintEnv.java b/hbase-common/src/test/java/org/apache/hadoop/hbase/TestPrintEnv.java
deleted file mode 100644
index ddf3766f942..00000000000
--- a/hbase-common/src/test/java/org/apache/hadoop/hbase/TestPrintEnv.java
+++ /dev/null
@@ -1,165 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.hbase;
-
-import com.sun.management.UnixOperatingSystemMXBean;
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.lang.management.ManagementFactory;
-import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-
-@Category(SmallTests.class)
-public class TestPrintEnv {
-  @ClassRule
-  public static final HBaseClassTestRule CLASS_RULE =
-      HBaseClassTestRule.forClass(TestPrintEnv.class);
-  private static Object S = new Object();
-  private static int COUNT = 0;
-
-  @Test
-  public void testupu() throws Exception {
-    Process p = Runtime.getRuntime().exec(new String [] {"/bin/bash", "-c", "ulimit -u"});
-    int errCode = p.waitFor();
-    System.out.println("errCode=" + errCode);
-    BufferedReader is = new BufferedReader(new InputStreamReader(p.getInputStream()));
-    String line;
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    is.close();
-    is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    p = Runtime.getRuntime().exec(new String [] {"/bin/bash", "-c", "ulimit -u 10001"});
-    errCode = p.waitFor();
-    System.out.println("errCode=" + errCode);
-    is = new BufferedReader(new InputStreamReader(p.getInputStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    is.close();
-    is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    p = Runtime.getRuntime().exec(new String [] {"/bin/bash", "-c", "ulimit -u"});
-    errCode = p.waitFor();
-    System.out.println("errCode=" + errCode);
-    is = new BufferedReader(new InputStreamReader(p.getInputStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    is.close();
-    is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-  }
-
-  @Test
-  public void testmvnversion() throws Exception {
-    Process p = Runtime.getRuntime().exec(new String [] {"/bin/bash", "-c", "mvn --version"});
-    int errCode = p.waitFor();
-    System.out.println("errCode=" + errCode);
-    BufferedReader is = new BufferedReader(new InputStreamReader(p.getInputStream()));
-    String line;
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    is.close();
-    is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-  }
-
-  @Test
-  public void testn() throws Exception {
-    Process p = Runtime.getRuntime().exec(new String [] {"/bin/bash", "-c", "ulimit -n"});
-    int errCode = p.waitFor();
-    System.out.println("errCode=" + errCode);
-    BufferedReader is = new BufferedReader(new InputStreamReader(p.getInputStream()));
-    String line;
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    is.close();
-    is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-  }
-
-  @Test
-  public void testa() throws Exception {
-    Process p = Runtime.getRuntime().exec(new String [] {"/bin/bash", "-c", "ulimit -a"});
-    int errCode = p.waitFor();
-    System.out.println("errCode=" + errCode);
-    BufferedReader is = new BufferedReader(new InputStreamReader(p.getInputStream()));
-    String line;
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-    is.close();
-    is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
-    while ((line = is.readLine()) != null) {
-      System.out.println(line);
-    }
-  }
-
-  @Test
-  public void testfds() throws InterruptedException, IOException {
-    final UnixOperatingSystemMXBean osMBean =
-      (UnixOperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
-    System.out.println("opendfs: " + osMBean.getOpenFileDescriptorCount());
-    System.out.println("maxfds:  " + osMBean.getMaxFileDescriptorCount());
-  }
-
-/*  
-  @org.junit.Ignore @Test
-  public void testthreds() throws InterruptedException, IOException {
-    try {
-      Runtime rt = Runtime.getRuntime();
-      while (true) {
-        new Thread(new Runnable() {
-          public void run() {
-            synchronized (S) {
-              COUNT += 1;
-              System.err.println("New thread #" + COUNT);
-            }
-            for (; ; ) {
-              try {
-                Thread.sleep(10);
-              } catch (Exception e) {
-                System.err.println(e);
-              }
-            }
-          }
-        }).start();
-        Thread.sleep(10);
-      }
-    } catch (Throwable t) {
-    }
-  }
-  */
-}