diff --git a/Jenkinsfile b/Jenkinsfile
index 302dbd04d6..4d2b452994 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -96,8 +96,8 @@ pipeline {
                         YETUS_ARGS+=("--basedir=${WORKSPACE}/${SOURCEDIR}")
 
                         # our project defaults come from a personality file
-                        # which will get loaded automatically by setting the project name
                         YETUS_ARGS+=("--project=hadoop")
+                        YETUS_ARGS+=("--personality=${WORKSPACE}/${SOURCEDIR}/dev-support/bin/hadoop.sh")
 
                         # lots of different output formats
                         YETUS_ARGS+=("--brief-report-file=${WORKSPACE}/${PATCHDIR}/brief.txt")
diff --git a/dev-support/bin/hadoop.sh b/dev-support/bin/hadoop.sh
new file mode 100755
index 0000000000..88b6005b7b
--- /dev/null
+++ b/dev-support/bin/hadoop.sh
@@ -0,0 +1,563 @@
+#!/usr/bin/env bash
+# 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.
+
+#
+# SHELLDOC-IGNORE
+#
+# Override these to match Apache Hadoop's requirements
+personality_plugins "all,-ant,-gradle,-scalac,-scaladoc"
+
+## @description  Globals specific to this personality
+## @audience     private
+## @stability    evolving
+function personality_globals
+{
+  # shellcheck disable=SC2034
+  BUILDTOOL=maven
+  #shellcheck disable=SC2034
+  PATCH_BRANCH_DEFAULT=trunk
+  #shellcheck disable=SC2034
+  PATCH_NAMING_RULE="https://wiki.apache.org/hadoop/HowToContribute"
+  #shellcheck disable=SC2034
+  JIRA_ISSUE_RE='^(HADOOP|YARN|MAPREDUCE|HDFS)-[0-9]+$'
+  #shellcheck disable=SC2034
+  GITHUB_REPO_DEFAULT="apache/hadoop"
+
+  HADOOP_HOMEBREW_DIR=${HADOOP_HOMEBREW_DIR:-$(brew --prefix 2>/dev/null)}
+  if [[ -z "${HADOOP_HOMEBREW_DIR}" ]]; then
+    HADOOP_HOMEBREW_DIR=/usr/local
+  fi
+}
+
+function personality_parse_args
+{
+  declare i
+
+  for i in "$@"; do
+    case ${i} in
+      --hadoop-isal-prefix=*)
+        delete_parameter "${i}"
+        ISAL_HOME=${i#*=}
+      ;;
+      --hadoop-openssl-prefix=*)
+        delete_parameter "${i}"
+        OPENSSL_HOME=${i#*=}
+      ;;
+      --hadoop-snappy-prefix=*)
+        delete_parameter "${i}"
+        SNAPPY_HOME=${i#*=}
+      ;;
+    esac
+  done
+}
+
+## @description  Calculate the actual module ordering
+## @audience     private
+## @stability    evolving
+## @param        ordering
+function hadoop_order
+{
+  declare ordering=$1
+  declare hadoopm
+
+  if [[ ${ordering} = normal ]]; then
+    hadoopm="${CHANGED_MODULES[*]}"
+  elif [[ ${ordering} = union ]]; then
+    hadoopm="${CHANGED_UNION_MODULES}"
+  elif [[ ${ordering} = mvnsrc ]]; then
+    hadoopm="${MAVEN_SRC_MODULES[*]}"
+  elif [[ ${ordering} = mvnsrctest ]]; then
+    hadoopm="${MAVEN_SRCTEST_MODULES[*]}"
+  else
+    hadoopm="${ordering}"
+  fi
+  echo "${hadoopm}"
+}
+
+## @description  Determine if it is safe to run parallel tests
+## @audience     private
+## @stability    evolving
+## @param        ordering
+function hadoop_test_parallel
+{
+  if [[ -f "${BASEDIR}/pom.xml" ]]; then
+    HADOOP_VERSION=$(grep '<version>' "${BASEDIR}/pom.xml" \
+        | head -1 \
+        | "${SED}"  -e 's|^ *<version>||' -e 's|</version>.*$||' \
+        | cut -f1 -d- )
+    export HADOOP_VERSION
+  else
+    return 1
+  fi
+
+  hmajor=${HADOOP_VERSION%%\.*}
+  hmajorminor=${HADOOP_VERSION%\.*}
+  hminor=${hmajorminor##*\.}
+  # ... and just for reference
+  #hmicro=${HADOOP_VERSION##*\.}
+
+  # Apache Hadoop v2.8.0 was the first one to really
+  # get working parallel unit tests
+  if [[ ${hmajor} -lt 3 && ${hminor} -lt 8 ]]; then
+    return 1
+  fi
+
+  return 0
+}
+
+## @description  Install extra modules for unit tests
+## @audience     private
+## @stability    evolving
+## @param        ordering
+function hadoop_unittest_prereqs
+{
+  declare input=$1
+  declare mods
+  declare need_common=0
+  declare building_common=0
+  declare module
+  declare flags
+  declare fn
+
+  # prior to running unit tests, hdfs needs libhadoop.so built
+  # if we're building root, then this extra work is moot
+
+  #shellcheck disable=SC2086
+  mods=$(hadoop_order ${input})
+
+  for module in ${mods}; do
+    if [[ ${module} = hadoop-hdfs-project* ]]; then
+      need_common=1
+    elif [[ ${module} = hadoop-common-project/hadoop-common
+      || ${module} = hadoop-common-project ]]; then
+      building_common=1
+    elif [[ ${module} = . ]]; then
+      return
+    fi
+  done
+
+  # Windows builds *ALWAYS* need hadoop-common compiled
+  case ${OSTYPE} in
+    Windows_NT|CYGWIN*|MINGW*|MSYS*)
+      need_common=1
+    ;;
+  esac
+
+  if [[ ${need_common} -eq 1
+      && ${building_common} -eq 0 ]]; then
+    echo "unit test pre-reqs:"
+    module="hadoop-common-project/hadoop-common"
+    fn=$(module_file_fragment "${module}")
+    flags="$(hadoop_native_flags) $(yarn_ui2_flag)"
+    pushd "${BASEDIR}/${module}" >/dev/null || return 1
+    # shellcheck disable=SC2086
+    echo_and_redirect "${PATCH_DIR}/maven-unit-prereq-${fn}-install.txt" \
+      "${MAVEN}" "${MAVEN_ARGS[@]}" install -DskipTests ${flags}
+    popd >/dev/null || return 1
+  fi
+}
+
+## @description  Calculate the flags/settings for yarn-ui v2 build
+## @description  based upon the OS
+## @audience     private
+## @stability    evolving
+function yarn_ui2_flag
+{
+
+  if [[ ${BUILD_NATIVE} != true ]]; then
+    return
+  fi
+
+  # Now it only tested on Linux/OSX, don't enable the profile on
+  # windows until it get verified
+  case ${OSTYPE} in
+    Linux)
+      # shellcheck disable=SC2086
+      echo -Pyarn-ui
+    ;;
+    Darwin)
+      echo -Pyarn-ui
+    ;;
+    *)
+      # Do nothing
+    ;;
+  esac
+}
+
+## @description  Calculate the flags/settings for native code
+## @description  based upon the OS
+## @audience     private
+## @stability    evolving
+function hadoop_native_flags
+{
+  if [[ ${BUILD_NATIVE} != true ]]; then
+    return
+  fi
+
+  declare -a args
+
+  # Based upon HADOOP-11937
+  #
+  # Some notes:
+  #
+  # - getting fuse to compile on anything but Linux
+  #   is always tricky.
+  # - Darwin assumes homebrew is in use.
+  # - HADOOP-12027 required for bzip2 on OS X.
+  # - bzip2 is broken in lots of places
+  #   (the shared library is considered experimental)
+  #   e.g, HADOOP-12027 for OS X. so no -Drequire.bzip2
+  #
+
+  args=("-Drequire.test.libhadoop")
+
+  if [[ -d "${ISAL_HOME}/include" ]]; then
+    args=("${args[@]}" "-Disal.prefix=${ISAL_HOME}")
+  fi
+
+  if [[ -d "${OPENSSL_HOME}/include" ]]; then
+    args=("${args[@]}" "-Dopenssl.prefix=${OPENSSL_HOME}")
+  elif [[ -d "${HADOOP_HOMEBREW_DIR}/opt/openssl/" ]]; then
+    args=("${args[@]}" "-Dopenssl.prefix=${HADOOP_HOMEBREW_DIR}/opt/openssl/")
+  fi
+
+  if [[ -d "${SNAPPY_HOME}/include" ]]; then
+    args=("${args[@]}" "-Dsnappy.prefix=${SNAPPY_HOME}")
+  elif [[ -d "${HADOOP_HOMEBREW_DIR}/include/snappy.h" ]]; then
+    args=("${args[@]}" "-Dsnappy.prefix=${HADOOP_HOMEBREW_DIR}/opt/snappy")
+  fi
+
+  case ${OSTYPE} in
+    Linux)
+      # shellcheck disable=SC2086
+      echo \
+        -Pnative \
+        -Drequire.fuse \
+        -Drequire.openssl \
+        -Drequire.snappy \
+        -Drequire.valgrind \
+        -Drequire.zstd \
+        "${args[@]}"
+    ;;
+    Darwin)
+      echo \
+        "${args[@]}" \
+        -Pnative \
+        -Drequire.snappy  \
+        -Drequire.openssl
+    ;;
+    Windows_NT|CYGWIN*|MINGW*|MSYS*)
+      echo \
+        "${args[@]}" \
+        -Drequire.snappy -Drequire.openssl -Pnative-win
+    ;;
+    *)
+      echo \
+        "${args[@]}"
+    ;;
+  esac
+}
+
+## @description  Queue up modules for this personality
+## @audience     private
+## @stability    evolving
+## @param        repostatus
+## @param        testtype
+function personality_modules
+{
+  declare repostatus=$1
+  declare testtype=$2
+  declare extra=""
+  declare ordering="normal"
+  declare needflags=false
+  declare foundbats=false
+  declare flags
+  declare fn
+  declare i
+  declare hadoopm
+
+  yetus_debug "Personality: ${repostatus} ${testtype}"
+
+  clear_personality_queue
+
+  case ${testtype} in
+    asflicense)
+      # this is very fast and provides the full path if we do it from
+      # the root of the source
+      personality_enqueue_module .
+      return
+    ;;
+    checkstyle)
+      ordering="union"
+      extra="-DskipTests"
+    ;;
+    compile)
+      ordering="union"
+      extra="-DskipTests"
+      needflags=true
+
+      # if something in common changed, we build the whole world
+      if [[ "${CHANGED_MODULES[*]}" =~ hadoop-common ]]; then
+        yetus_debug "hadoop personality: javac + hadoop-common = ordering set to . "
+        ordering="."
+      fi
+    ;;
+    distclean)
+      ordering="."
+      extra="-DskipTests"
+    ;;
+    javadoc)
+      if [[ "${CHANGED_MODULES[*]}" =~ \. ]]; then
+        ordering=.
+      fi
+
+      if [[ "${repostatus}" = patch && "${BUILDMODE}" = patch ]]; then
+        echo "javadoc pre-reqs:"
+        for i in hadoop-project \
+          hadoop-common-project/hadoop-annotations; do
+            fn=$(module_file_fragment "${i}")
+            pushd "${BASEDIR}/${i}" >/dev/null || return 1
+            echo "cd ${i}"
+            echo_and_redirect "${PATCH_DIR}/maven-${fn}-install.txt" \
+              "${MAVEN}" "${MAVEN_ARGS[@]}" install
+            popd >/dev/null || return 1
+        done
+      fi
+      extra="-Pdocs -DskipTests"
+    ;;
+    mvneclipse)
+      if [[ "${CHANGED_MODULES[*]}" =~ \. ]]; then
+        ordering=.
+      fi
+    ;;
+    mvninstall)
+      extra="-DskipTests"
+      if [[ "${repostatus}" = branch || "${BUILDMODE}" = full ]]; then
+        ordering=.
+      fi
+    ;;
+    mvnsite)
+      if [[ "${CHANGED_MODULES[*]}" =~ \. ]]; then
+        ordering=.
+      fi
+    ;;
+    unit)
+      if [[ "${BUILDMODE}" = full ]]; then
+        ordering=mvnsrc
+      elif [[ "${CHANGED_MODULES[*]}" =~ \. ]]; then
+        ordering=.
+      fi
+
+      if [[ ${TEST_PARALLEL} = "true" ]] ; then
+        if hadoop_test_parallel; then
+          extra="-Pparallel-tests"
+          if [[ -n ${TEST_THREADS:-} ]]; then
+            extra="${extra} -DtestsThreadCount=${TEST_THREADS}"
+          fi
+        fi
+      fi
+      needflags=true
+      hadoop_unittest_prereqs "${ordering}"
+
+      if ! verify_needed_test javac; then
+        yetus_debug "hadoop: javac not requested"
+        if ! verify_needed_test native; then
+          yetus_debug "hadoop: native not requested"
+          yetus_debug "hadoop: adding -DskipTests to unit test"
+          extra="-DskipTests"
+        fi
+      fi
+
+      for i in "${CHANGED_FILES[@]}"; do
+        if [[ "${i}" =~ \.bats ]]; then
+          foundbats=true
+        fi
+      done
+
+      if ! verify_needed_test shellcheck && [[ ${foundbats} = false ]]; then
+        yetus_debug "hadoop: NO shell code change detected; disabling shelltest profile"
+        extra="${extra} -P!shelltest"
+      else
+        extra="${extra} -Pshelltest"
+      fi
+    ;;
+    *)
+      extra="-DskipTests"
+    ;;
+  esac
+
+  if [[ ${needflags} = true ]]; then
+    flags="$(hadoop_native_flags) $(yarn_ui2_flag)"
+    extra="${extra} ${flags}"
+  fi
+
+  extra="-Ptest-patch ${extra}"
+  for module in $(hadoop_order ${ordering}); do
+    # shellcheck disable=SC2086
+    personality_enqueue_module ${module} ${extra}
+  done
+}
+
+## @description  Add tests based upon personality needs
+## @audience     private
+## @stability    evolving
+## @param        filename
+function personality_file_tests
+{
+  declare filename=$1
+
+  yetus_debug "Using Hadoop-specific personality_file_tests"
+
+  if [[ ${filename} =~ src/main/webapp ]]; then
+    yetus_debug "tests/webapp: ${filename}"
+    add_test shadedclient
+  elif [[ ${filename} =~ \.sh
+       || ${filename} =~ \.cmd
+       || ${filename} =~ src/scripts
+       || ${filename} =~ src/test/scripts
+       || ${filename} =~ src/main/bin
+       || ${filename} =~ shellprofile\.d
+       || ${filename} =~ src/main/conf
+       ]]; then
+    yetus_debug "tests/shell: ${filename}"
+    add_test mvnsite
+    add_test unit
+  elif [[ ${filename} =~ \.md$
+       || ${filename} =~ \.md\.vm$
+       || ${filename} =~ src/site
+       ]]; then
+    yetus_debug "tests/site: ${filename}"
+    add_test mvnsite
+  elif [[ ${filename} =~ \.c$
+       || ${filename} =~ \.cc$
+       || ${filename} =~ \.h$
+       || ${filename} =~ \.hh$
+       || ${filename} =~ \.proto$
+       || ${filename} =~ \.cmake$
+       || ${filename} =~ CMakeLists.txt
+       ]]; then
+    yetus_debug "tests/units: ${filename}"
+    add_test compile
+    add_test cc
+    add_test mvnsite
+    add_test javac
+    add_test unit
+  elif [[ ${filename} =~ build.xml$
+       || ${filename} =~ pom.xml$
+       || ${filename} =~ \.java$
+       || ${filename} =~ src/main
+       ]]; then
+      yetus_debug "tests/javadoc+units: ${filename}"
+      add_test compile
+      add_test javac
+      add_test javadoc
+      add_test mvninstall
+      add_test mvnsite
+      add_test unit
+      add_test shadedclient
+  fi
+
+  # if we change anything in here, e.g. the test scripts
+  # then run the client artifact tests
+  if [[ ${filename} =~ hadoop-client-modules ]]; then
+    add_test shadedclient
+  fi
+
+  if [[ ${filename} =~ src/test ]]; then
+    yetus_debug "tests: src/test"
+    add_test unit
+  fi
+
+  if [[ ${filename} =~ \.java$ ]]; then
+    add_test findbugs
+  fi
+}
+
+## @description  Image to print on success
+## @audience     private
+## @stability    evolving
+function hadoop_console_success
+{
+  printf "IF9fX19fX19fX18gCjwgU3VjY2VzcyEgPgogLS0tLS0tLS0tLSAKIFwgICAg";
+  printf "IC9cICBfX18gIC9cCiAgXCAgIC8vIFwvICAgXC8gXFwKICAgICAoKCAgICBP";
+  printf "IE8gICAgKSkKICAgICAgXFwgLyAgICAgXCAvLwogICAgICAgXC8gIHwgfCAg";
+  printf "XC8gCiAgICAgICAgfCAgfCB8ICB8ICAKICAgICAgICB8ICB8IHwgIHwgIAog";
+  printf "ICAgICAgIHwgICBvICAgfCAgCiAgICAgICAgfCB8ICAgfCB8ICAKICAgICAg";
+  printf "ICB8bXwgICB8bXwgIAo"
+}
+
+###################################################
+# Hadoop project specific check of IT for shaded artifacts
+
+add_test_type shadedclient
+
+## @description check for test modules and add test/plugins as needed
+## @audience private
+## @stability evolving
+function shadedclient_initialize
+{
+  maven_add_install shadedclient
+}
+
+## @description build client facing shaded artifacts and test them
+## @audience private
+## @stability evolving
+## @param repostatus
+function shadedclient_rebuild
+{
+  declare repostatus=$1
+  declare logfile="${PATCH_DIR}/${repostatus}-shadedclient.txt"
+  declare module
+  declare -a modules=()
+
+  if [[ ${OSTYPE} = Windows_NT ||
+        ${OSTYPE} =~ ^CYGWIN.* ||
+        ${OSTYPE} =~ ^MINGW32.* ||
+        ${OSTYPE} =~ ^MSYS.* ]]; then
+    echo "hadoop personality: building on windows, skipping check of client artifacts."
+    return 0
+  fi
+
+  yetus_debug "hadoop personality: seeing if we need the test of client artifacts."
+  for module in hadoop-client-modules/hadoop-client-check-invariants \
+                hadoop-client-modules/hadoop-client-check-test-invariants \
+                hadoop-client-modules/hadoop-client-integration-tests; do
+    if [ -d "${module}" ]; then
+      yetus_debug "hadoop personality: test module '${module}' is present."
+      modules+=(-pl "${module}")
+    fi
+  done
+  if [ ${#modules[@]} -eq 0 ]; then
+    echo "hadoop personality: no test modules present, skipping check of client artifacts."
+    return 0
+  fi
+
+  big_console_header "Checking client artifacts on ${repostatus}"
+
+  echo_and_redirect "${logfile}" \
+    "${MAVEN}" "${MAVEN_ARGS[@]}" verify -fae --batch-mode -am \
+      "${modules[@]}" \
+      -Dtest=NoUnitTests -Dmaven.javadoc.skip=true -Dcheckstyle.skip=true -Dfindbugs.skip=true
+
+  count=$("${GREP}" -c '\[ERROR\]' "${logfile}")
+  if [[ ${count} -gt 0 ]]; then
+    add_vote_table -1 shadedclient "${repostatus} has errors when building and testing our client artifacts."
+    return 1
+  fi
+
+  add_vote_table +1 shadedclient "${repostatus} has no errors when building and testing our client artifacts."
+  return 0
+}