docs/installation-guide.rst

   1 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
   2 .. http://creativecommons.org/licenses/by/4.0
   3
   4 .. contents::
   5    :depth: 3
   6    :local:
   7
   8 O-DU High Installation Guide
   9 *****************************
  10
  11 Abstract
  12 ========
  13
  14 This document describes how to install O-DU High, it's dependencies and required system resources.
  15
  16 .. contents::
  17    :depth: 3
  18    :local:
  19
  20 Version history
  21
  22
  23 +--------------------+--------------------+--------------------+--------------------+
  24 | **Date**           | **Ver.**           | **Author**         | **Comment**        |
  25 |                    |                    |                    |                    |
  26 +--------------------+--------------------+--------------------+--------------------+
  27 | 2020-12-04         |  1.0.1             |  HCL Technologies  |  Cherry Release    |
  28 |                    |                    |  Ltd.              |                    |
  29 +--------------------+--------------------+--------------------+--------------------+
  30 | 2020-12-04         |  1.0               |  Radisys           |  Cherry Release    |
  31 |                    |                    |                    |                    |
  32 +--------------------+--------------------+--------------------+--------------------+
  33
  34
  35 Introduction
  36 ============
  37
  38 This document describes the hardware and software requirements along with guidelines on how to install O-DU High.
  39
  40 The audience of this document is assumed to have good knowledge in RAN concepts and Linux system.
  41
  42
  43 Preface
  44 =======
  45
  46 O-DU High images can be built using the source code or corresponding docker images can be downloaded.
  47
  48
  49 Hardware requirements
  50 =====================
  51
  52 Following minimum hardware requirements must be met for installation of O-DU High
  53
  54 +--------------------+----------------------------------------------------+
  55 | **HW Aspect**      | **Requirement**                                    |
  56 |                    |                                                    |
  57 +--------------------+----------------------------------------------------+
  58 | **# of servers**   |  1                                                 |
  59 +--------------------+----------------------------------------------------+
  60 | **CPU**            |  4                                                 |
  61 |                    |                                                    |
  62 +--------------------+----------------------------------------------------+
  63 | **RAM**            |  8G                                                |
  64 |                    |                                                    |
  65 +--------------------+----------------------------------------------------+
  66 | **Disk**           |  500G                                              |
  67 |                    |                                                    |
  68 +--------------------+----------------------------------------------------+
  69 | **NICs**           |  1                                                 |
  70 |                    |                                                    |
  71 +--------------------+----------------------------------------------------+
  72
  73
  74 Software installation and deployment
  75 ==========================================
  76
  77 This section describes the installation of the O-DU High on the reference hardware.
  78
  79 Libraries
  80 ----------
  81
  82 Following libraries are required to compile and execute O-DU High:
  83
  84 - GCC
  85    - Ubuntu : sudo apt-get install -y build-essential
  86    - CentOS : sudo yum groups mark install -y “Development Tools”
  87
  88    Ensure the version is 4.6.3 and above using
  89
  90    -    gcc --version
  91
  92 - LKSCTP
  93    - Ubuntu : sudo apt-get install -y libsctp-dev
  94    - CentOS : sudo yum install -y lksctp-tools-devel
  95
  96 - PCAP:
  97    - Ubuntu : sudo apt-get install -y libpcap-dev
  98    - CentOS : sudo yum install -y libpcap-devel
  99
 100 Following libraries are required to compile and execute O1 module:
 101
 102 - Netconf:
 103    libssh, libyang, libnetconf2, sysrepo, netopeer2
 104
 105    Script is provided in the following folder to install these libraries
 106
 107    - Ubuntu :
 108
 109        | cd <O-DU High Directory>/l2/build/o1
 110        | sudo ./install_lib.sh
 111
 112
 113 Cloning code
 114 --------------
 115
 116 - Create a folder to clone the O-DU High code into. The folder is hereafter referred to as <O-DU High Directory>.
 117
 118 - Clone code into <O-DU High Directory>
 119
 120   git clone "https://gerrit.o-ran-sc.org/r/o-du/l2"
 121
 122 Compilation
 123 ------------
 124
 125 - Build O-DU High:
 126
 127    - Navigate to Build folder
 128
 129        cd <O-DU High Directory>/l2/build/odu
 130
 131    - Clean O-DU High binary
 132
 133        make clean_odu MACHINE=BIT64 MODE=FDD
 134
 135
 136    - Build O-DU High binary
 137
 138        make odu MACHINE=BIT64 MODE=FDD
 139
 140        To build with O1 interface enabled:
 141
 142        make odu MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 143
 144 - Build CU Stub :
 145
 146    - Navigate to Build folder
 147
 148        cd <O-DU High Directory>/l2/build/odu
 149
 150    - Clean CU Stub binary
 151
 152        make clean_cu NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 153
 154    - Build CU Stub binary
 155
 156        make cu_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 157
 158 - Build RIC Stub :
 159
 160    - Navigate to Build folder
 161
 162        cd <O-DU High Directory>/l2/build/odu
 163
 164    - Clean RIC Stub binary
 165
 166        make clean_ric NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 167
 168    - Build RIC Stub binary
 169
 170        make ric_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 171
 172 - Build O-DU High with O1 interface enabled:
 173
 174    - Navigate to o1 Build folder
 175
 176        cd <O-DU High Directory>/l2/build/o1
 177
 178    - Clean O1 binary
 179
 180        make clean_o1 MACHINE=BIT64
 181
 182    - Build O1 binary
 183
 184        make o1 MACHINE=BIT64
 185
 186    - Navigate to odu Build folder
 187
 188        cd <O-DU High Directory>/l2/build/odu
 189
 190    - Clean O-DU High binary
 191
 192        make clean_odu MACHINE=BIT64 MODE=FDD
 193
 194    - Build O-DU High binary
 195
 196        make odu MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 197
 198
 199
 200 The above generated images can be found at:
 201
 202 - O-DU High - <O-DU High Directory>/l2/bin/odu
 203
 204 - CU Stub   - <O-DU High Directory>/l2/bin/cu_stub
 205
 206 - RIC Stub  - <O-DU High Directory>/l2/bin/ric_stub
 207
 208 - O1        - <O-DU High Directory>/l2/build/o1/bin/o1