diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index 17aeba0..e8a3f8f 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -78,7 +78,7 @@ html_theme = 'otcdocs'
 # further. For a list of options available for each theme, see the
 # documentation.
 html_theme_options = {
-    "disable_search": "True",
+    "disable_search": True,
     "site_name": "Internal Documentation Portal",
     "logo_url": "https://docs-int.otc-service.com",
 }
diff --git a/doc/component-operation-guide/conf.py b/doc/component-operation-guide/conf.py
new file mode 100644
index 0000000..76bb3b0
--- /dev/null
+++ b/doc/component-operation-guide/conf.py
@@ -0,0 +1,103 @@
+# Licensed 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.
+#
+# !!!
+# This file is generated out of template in doc-exports repository.
+# Beware overwriting it locally.
+
+import os
+import sys
+
+extensions = [
+    'otcdocstheme'
+]
+
+otcdocs_auto_name = False
+otcdocs_auto_version = False
+
+project = 'Map Reduce Service'
+otcdocs_repo_name = 'docs/mapreduce-service'
+# Those variables are required for edit/bug links
+otcdocs_git_fqdn = 'gitea.eco.tsi-dev.otc-service.com'
+otcdocs_git_type = 'gitea'
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+sys.path.insert(0, os.path.abspath('../../'))
+sys.path.insert(0, os.path.abspath('../'))
+sys.path.insert(0, os.path.abspath('./'))
+
+# -- General configuration ----------------------------------------------------
+# https://docutils.sourceforge.io/docs/user/smartquotes.html - it does not
+# what it is expected
+smartquotes = False
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+
+# The suffix of source filenames.
+source_suffix = '.rst'
+
+# The encoding of source files.
+#
+source_encoding = 'utf-8'
+
+# The master toctree document.
+master_doc = 'index'
+
+# General information about the project.
+copyright = u'2022-present, Open Telekom Cloud'
+
+# The language for content autogenerated by Sphinx. Refer to documentation
+# for a list of supported languages.
+#
+language = 'en'
+
+# If true, sectionauthor and moduleauthor directives will be shown in the
+# output. They are ignored by default.
+show_authors = False
+
+# -- Options for HTML output --------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  Major themes that come with
+# Sphinx are currently 'default' and 'sphinxdoc'.
+# html_theme_path = ["."]
+html_theme = 'otcdocs'
+
+# Theme options are theme-specific and customize the look and feel of a theme
+# further. For a list of options available for each theme, see the
+# documentation.
+html_theme_options = {
+    "disable_search": True,
+    "site_name": "Internal Documentation Portal",
+    "logo_url": "https://docs-int.otc-service.com",
+}
+
+# The name for this set of Sphinx documents.  If None, it defaults to
+# "<project> v<release> documentation".
+
+html_title = "Map Reduce Service - Component Operation Guide"
+
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+
+# -- Options for PDF output --------------------------------------------------
+latex_documents = [
+    ('index',
+     'mrs-component-operation-guide.tex',
+     u'Map Reduce Service - Component Operation Guide',
+     u'OpenTelekomCloud', 'manual'),
+]
diff --git a/tox.ini b/tox.ini
index 7c03544..f07a467 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.1
-envlist = py36,py37,pep8
+envlist = py39,pep8
 skipsdist = True
 ignore_basepython_conflict = True
 
@@ -8,70 +8,107 @@ ignore_basepython_conflict = True
 usedevelop = True
 install_command = pip install {opts} {packages}
 deps =
-    -r{toxinidir}/requirements.txt
+  -r{toxinidir}/requirements.txt
 commands = stestr run {posargs}
-           stestr slowest
+  stestr slowest
 
 [testenv:pep8]
 commands =
-    doc8 doc/source README.rst
+  doc8 doc/source README.rst
 
 [testenv:venv]
 deps =
-    -r{toxinidir}/requirements.txt
+  -r{toxinidir}/requirements.txt
 commands = {posargs}
 
 [testenv:docs]
-deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-    -r{toxinidir}/doc/requirements.txt
 commands =
-    sphinx-build -W --keep-going -b html doc/source/ doc/build/html
+  {[testenv:api-ref]commands}
+  {[testenv:operation-guide]commands}
+  {[testenv:umn]commands}
+
+[testenv:docs-pdf]
+whitelist_externals =
+  mkdir
+commands =
+  mkdir -p doc/build/pdf
+  {[testenv:api-ref-pdf-docs]commands}
+  {[testenv:operation-guide-pdf-docs]commands}
+  {[testenv:umn-pdf-docs]commands}
+
 
 [testenv:api-ref]
-# This environment is called from CI scripts to test and publish
-# the API Ref to docs.otc-service.com
-deps =
-    -r{toxinidir}/requirements.txt
-whitelist_externals = rm
+whitelist_externals =
+  cp
+  mkdir
 commands =
-  rm -rf api-ref/build
-  sphinx-build -W -b html -d api-ref/build/doctrees api-ref/source api-ref/build/html
+  sphinx-build -W --keep-going -b html api-ref/source doc/build/html/api-ref
+  mkdir -p api-ref/build/html
+  cp -av doc/build/html/api-ref api-ref/build/html
 
 [testenv:api-ref-pdf-docs]
-deps = {[testenv:api-ref]deps}
-envdir = {toxworkdir}/api-ref
 whitelist_externals =
   rm
+  mkdir
   make
-  sh
+  bash
+  cp
 commands =
   rm -rf api-ref/build/pdf
-  sphinx-build -a -E -W -b latex api-ref/source api-ref/build/pdf
-  sh -c "for f in api-ref/build/pdf/*.gif; do gif2png -dprsO $f; done || true"
-  sh -c "for f in api-ref/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
+  sphinx-build -W --keep-going -b latex api-ref/source api-ref/build/pdf/
+  bash -c "for f in api-ref/build/pdf/*.gif; do convert $f $\{f/%gif/png\}; done || true"
+  bash -c "for f in api-ref/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
   make -C api-ref/build/pdf
+  mkdir -p doc/build/pdf
+  cp api-ref/build/pdf/mrs-api-ref.pdf doc/build/pdf/
 
-[testenv:umn]
-# This environment is called from CI scripts to test and publish
-# the UMN to docs.otc-service.com
-deps =
-    -r{toxinidir}/requirements.txt
-whitelist_externals = rm
+
+[testenv:operation-guide]
+whitelist_externals =
+  cp
+  mkdir
 commands =
-  rm -rf umn/build
-  sphinx-build -W -b html -d umn/build/doctrees umn/source umn/build/html
+  sphinx-build -W --keep-going -b html doc/component-operation-guide/source doc/build/html/operation-guide
 
-[testenv:umn-pdf-docs]
-deps = {[testenv:umn]deps}
-envdir = {toxworkdir}/umn
+[testenv:operation-guide-pdf-docs]
 whitelist_externals =
   rm
+  mkdir
   make
-  sh
+  bash
+  cp
+commands =
+  rm -rf doc/component-operation-guide/build/pdf
+  sphinx-build -W --keep-going -b latex doc/component-operation-guide/source doc/component-operation-guide/build/pdf/
+  bash -c "for f in doc/component-operation-guide/build/pdf/*.gif; do convert $f $\{f/%gif/png\}; done || true"
+  bash -c "for f in doc/component-operation-guide/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
+  make -C doc/component-operation-guide/build/pdf
+  mkdir -p doc/build/pdf
+  cp doc/component-operation-guide/build/pdf/mrs-component-operation-guide.pdf doc/build/pdf/
+
+
+[testenv:umn]
+whitelist_externals =
+  cp
+  mkdir
+commands =
+  sphinx-build -W --keep-going -b html umn/source doc/build/html/umn
+  mkdir -p umn/build/html
+  cp -av doc/build/html/umn umn/build/html
+
+[testenv:umn-pdf-docs]
+whitelist_externals =
+  rm
+  mkdir
+  make
+  bash
+  cp
 commands =
   rm -rf umn/build/pdf
-  sphinx-build -a -E -W -b latex umn/source umn/build/pdf
-  sh -c "for f in umn/build/pdf/*.gif; do gif2png -dprsO $f; done || true"
-  sh -c "for f in umn/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
+  sphinx-build -W --keep-going -b latex umn/source umn/build/pdf/
+  bash -c "for f in umn/build/pdf/*.gif; do convert $f $\{f/%gif/png\}; done || true"
+  bash -c "for f in umn/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
   make -C umn/build/pdf
+  mkdir -p doc/build/pdf
+  cp umn/build/pdf/mrs-umn.pdf doc/build/pdf/
+
diff --git a/umn/source/conf.py b/umn/source/conf.py
index da88c76..ff31ca7 100644
--- a/umn/source/conf.py
+++ b/umn/source/conf.py
@@ -78,7 +78,7 @@ html_theme = 'otcdocs'
 # further. For a list of options available for each theme, see the
 # documentation.
 html_theme_options = {
-    "disable_search": "True",
+    "disable_search": True,
     "site_name": "Internal Documentation Portal",
     "logo_url": "https://docs-int.otc-service.com",
 }