diff --git a/docker/docker.md b/docker/docker.md
index ae28607..d43ede8 100644
--- a/docker/docker.md
+++ b/docker/docker.md
@@ -53,3 +53,13 @@ reboot  # or relogin
 
 ```
 
+
+
+
+```bash
+sudo apt install docker.io
+sudo systemctl start docker
+sudo systemctl enable docker
+sudo adduser $USER docker
+
+```
diff --git a/docker/gitlite.md b/docker/gitlite.md
new file mode 100644
index 0000000..0923a92
--- /dev/null
+++ b/docker/gitlite.md
@@ -0,0 +1,8 @@
+# normal
+
+## add git user
+
+```bash
+useradd -ms /bin/bash git
+
+```
diff --git a/openstack/docker.md b/openstack/docker.md
new file mode 100644
index 0000000..f70fdfa
--- /dev/null
+++ b/openstack/docker.md
@@ -0,0 +1,7 @@
+# deploy with docker 
+
+
+```bash
+docker run -dit --privileged --cap-add=ALL --network=host --name=controller -h controller -v /lib/modules:/lib/modules openstack_base:rocky_ovs
+docker run -dit --privileged --cap-add=ALL --network=host --name=compute -h compute -v /lib/modules:/lib/modules openstack_compute:rocky_ovs
+```
diff --git a/openstack/ovs.md b/openstack/ovs.md
new file mode 100644
index 0000000..48c08c4
--- /dev/null
+++ b/openstack/ovs.md
@@ -0,0 +1,21 @@
+# open vswitch
+
+## install
+
+
+```bash
+git clone https://github.com/openvswitch/ovs.git
+cd ovs
+git checkout v2.7.0
+sudo apt-get install git autoconf automake libtool  openssl  libssl-dev make python-six -y
+
+./boot.sh
+
+./configure
+
+make
+
+sudo make install
+
+sudo modprobe openvswitch
+```
diff --git a/vim/ycm_extra_conf.py b/vim/ycm_extra_conf.py
index 77a6223..2bc0a2b 100644
--- a/vim/ycm_extra_conf.py
+++ b/vim/ycm_extra_conf.py
@@ -34,9 +34,9 @@ import os
 import subprocess
 import ycm_core
 
-project_path = os.path.abspath(os.path.dirname(__file__))
-DIR_OF_THIS_SCRIPT = "/home/light/.vim/bundle/YouCompleteMe"
-DIR_OF_THIRD_PARTY = os.path.join(DIR_OF_THIS_SCRIPT, 'third_party')
+# DIR_OF_THIS_SCRIPT = "/home/light/.vim/bundle/YouCompleteMe/third_party/ycmd"
+# DIR_OF_THIRD_PARTY = os.path.join(DIR_OF_THIS_SCRIPT, 'third_party')
+DIR_OF_THIS_SCRIPT = os.path.abspath(os.path.dirname(__file__))
 SOURCE_EXTENSIONS = ['.cpp', '.cxx', '.cc', '.c', '.m', '.mm']
 
 # These are the compilation flags that will be used in case there's no
@@ -60,34 +60,12 @@ flags = [
     # For a C project, you would set this to 'c' instead of 'c++'.
     '-x',
     'c++',
-    '-isystem',
-    'cpp/pybind11',
-    '-isystem',
-    'cpp/BoostParts',
-    '-isystem',
-    get_python_inc(),
-    '-isystem',
-    'cpp/llvm/include',
-    '-isystem',
-    'cpp/llvm/tools/clang/include',
     '-I',
-    'cpp/ycm',
+    '/usr/include',
+    '-isystem',
+    'includes',
     '-I',
-    'cpp/ycm/ClangCompleter',
-    '-isystem',
-    'cpp/ycm/tests/gmock/gtest',
-    '-isystem',
-    'cpp/ycm/tests/gmock/gtest/include',
-    '-isystem',
-    'cpp/ycm/tests/gmock',
-    '-isystem',
-    'cpp/ycm/tests/gmock/include',
-    '-isystem',
-    'cpp/ycm/benchmarks/benchmark/include',
-    '-isystem',
-    project_path + '/includes',
-    '-I',
-    project_path + '/src',
+    'src',
 ]
 
 # Clang automatically sets the '-std=' flag to 'c++14' for MSVC 2015 or later,
@@ -202,21 +180,4 @@ def PythonSysPath(**kwargs):
 
     sys_path.insert(0, DIR_OF_THIS_SCRIPT)
 
-    for folder in os.listdir(DIR_OF_THIRD_PARTY):
-        if folder == 'python-future':
-            folder = os.path.join(folder, 'src')
-            sys_path.insert(GetStandardLibraryIndexInSysPath(sys_path) + 1,
-                            os.path.realpath(os.path.join(DIR_OF_THIRD_PARTY,
-                                                          folder)))
-            continue
-
-        if folder == 'cregex':
-            interpreter_path = kwargs['interpreter_path']
-            major_version = subprocess.check_output([
-                interpreter_path, '-c', 'import sys; print( sys.version_info[ 0 ] )']
-            ).rstrip().decode('utf8')
-            folder = os.path.join(folder, 'regex_{}'.format(major_version))
-
-        sys_path.insert(0, os.path.realpath(os.path.join(DIR_OF_THIRD_PARTY,
-                                                         folder)))
     return sys_path