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fix: arrange doc directory

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2023-12-02 17:32:39 +08:00
parent 29c9fcfb6c
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# 5GC OMC安装指南
## 1 安装环境及依赖包
X86_64通用服务器
```
计算机或者虚拟机环境(最低配置)CPU: 2, Memory: 8.00 GB, Disk: 200 GB
操作系统环境Ubuntu 18.04
数据库环境mariadb-10.3.38-GA
WEB服务: nginx 1.14.0 (ubuntu)
安装包名称格式OMC 5GC16.1.1.amd64.deb (其中,'5GC16.1.1'为版本号, 'amd64'为硬件平台名称)
```
麒麟arm64服务器
```
计算机或者虚拟机环境(最低配置)CPU: 2, Memory: 8.00 GB, Disk: 200 GB
操作系统环境:银河麒麟 kylin server v10
数据库环境mariadb-10.3.35-1.p01.ky10.aarch64
WEB服务: nginx 1.16.1-11.p01.ky10.aarch64
安装包名称格式OMC-5GC16.1.1.arm64.rpm (其中,'5GC16.1.1'为版本号, 'arm64'为硬件平台名称)
```
注意事项:
```tips
* 以下操作以银河麒麟arm64硬件平台为例
* 全新安装方式,数据库的数据会被全部清除
```
### 1.1 安装数据库
注意:非第一次安装或者全新安装请跳过此步骤
mariadb版本mariadb-server-3:10.3.35-1.p01.ky10.aarch64
软件安装
银河麒麟OS(CentOS)
```bash
# yum clean all
# yum makecache
# yum -y update
# yum install -y mariadb
# yum install -y mariadb-server-3:10.3.35-1.p01.ky10.aarch64
```
配置修改
修改/etc/my.cnf.d/mariadb-server.cnf
增加或者修改如下三行:
```
bind-address=0.0.0.0
port=33066
max_connections=1000
```
验证测试
```bash
# systemctl enable mariadb
# systemctl restart mariadb
# systemctl status mariadb
```
正常显示结果如下:
```bash
[root@ems omc]# systemctl status mariadb
● mariadb.service - MariaDB 10.3.35 database server
Loaded: loaded (/usr/lib/systemd/system/mariadb.service; disabled; vendor preset: disabled)
Active: active (running) since Sun 2023-04-30 11:09:56 CST; 7h ago
Docs: man:mysqld(8)
https://mariadb.com/kb/en/library/systemd/
Main PID: 5127 (mysqld)
Status: "Taking your SQL requests now..."
Tasks: 37
Memory: 101.0M
CGroup: /system.slice/mariadb.service
└─5127 /usr/libexec/mysqld
```
修改mysql数据库root密码:
```tips
!!!注意!!!: 修改后的密码需要更新到/usr/local/omc/etc/restconf.yaml, crontask.yaml和nbi_alarm.json等配置文件中的数据库信息配置项
```
```bash
[root@ems ~]# mysql -u root
MariaDB [none]> use mysql
MariaDB [mysql]> update user set password=PASSWORD('******') where User='root';
MariaDB [mysql]> flush privileges;
MariaDB [mysql]> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '******'
MariaDB [mysql]> quit
```
通过以下登录命令确认修改成功
```
[root@ems ~]# mysql -u root -h 192.168.0.229 -P 33066 -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 95
Server version: 10.3.35-MariaDB MariaDB Server
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]>
```
### 1.2 安装WEB服务(可选)
注意:非第一次安装或者全新安装请跳过此步骤
OMC Web服务可通过nginx代理进行访问也可不需要代理进行访问
WEB服务: nginx-1.16.1-11.p01.ky10.aarch64
* 软件安装
```bash
# yum clean all
# yum makecache
# yum -y update
# yum install -y nginx
```
* 验证测试
```bash
# systemctl enable nginx
# systemctl daemon-reload
# systemctl start nginx
# systemctl status nginx
● nginx.service - The nginx HTTP and reverse proxy server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vendor preset: disabled)
Active: active (running) since Tue 2023-05-02 20:57:48 CST; 3h 12min ago
Main PID: 23163 (nginx)
Tasks: 5
Memory: 19.3M
CGroup: /system.slice/nginx.service
├─23163 nginx: master process /usr/sbin/nginx
├─23164 nginx: worker process
├─23165 nginx: worker process
```
## 2 安装配置OMC
### 2.1 安装OMC软件包
安装OMC软件包
```bash
# rpm -ivh OMC\ 5GC16.1.1.arm64.rpm
```
安装后的软件包目录树(实际目录树会随版本不同有变化,以下仅供参考):
```bash
# cd /usr/local
# tree omc -L 2
omc
├── backup
├── bin
│   ├── cpsshkey.sh
│   ├── crontask
│   ├── importdb.sh
│   ├── nehosts
│   ├── omcsvc.sh
│   ├── restagent
│   └── tables.txt
├── database
├── etc
│   ├── cm
│   ├── crontask.yaml
│   ├── db
│   ├── default
│   ├── restconf.yaml
│   ├── schema
│   └── tasks.yaml
├── htdocs
│   └── front
├── license
├── log
│   ├── crontask.log -> /usr/local/omc/log/crontask.log-20230629
│   ├── crontask.log-20230628
│   ├── crontask.log-20230629
│   ├── nbi_alarm
│   ├── restagent.log -> /usr/local/omc/log/restagent.log-20230629
│   ├── restagent.log-20230628
│   └── restagent.log-20230629
├── software
└── upload
#
```
### 2.2 修改nginx服务的OMC配置(可选)
安装软件包成功后可以根据实际环境对nginx的OMC配置进行修改前端Web的默认侦听端口是8888除了侦听端口其它不用修改
```bash
# cd /etc/nginx/conf.d
# cat omc.conf
server {
listen 8888 default_server;
root /usr/local/omc/htdocs/front/;
index index.html index.htm;
server_name localhost;
location / {
try_files $uri $uri/ =404;
}
}
```
### 2.3 修改OMC Web前端配置
根据实际环境修改如下文件的IP地址和端口端口需要和OMC的配置文件一致, OMC后端ipv4服务侦听端口默认为3030, ipv6的默认侦听端口为6060:
```bash
# sudo sed -i.bak 's/192.168.2.119:/192.168.0.229:/g' /usr/local/omc/htdocs/front/config.js
```
### 2.4 修改OMC后端配置
说明:
```tips
* 目录/usr/local/omc/etc/default下的文件是OMC程序的初始配置文件不要修改
* 拷贝default目录下的文件至/usr/local/omc/etc目录根据使用环境修改配置文件
```
```bash
# cd /usr/local/omc/etc
# cp default/* ../
```
根据实际的运行环境对配置文件restconf.yaml, crontask.yaml, nbi_alarm.json, nbi_agent.json, 4a_agent.yaml及tasks.yaml进行修改, 特别是侦听端口和数据库配置信息(包括端口/用户/密码)
### 2.5 数据库配置
注意:第一次或全新安装执行该步骤, 该步骤会清除掉原有的omc数据库
```bash
# /usr/local/omc/bin/importdb.sh install
```
升级安装执行该步骤
```bash
# /usr/local/omc/bin/importdb.sh upgrade
```
### 2.6 防火墙配置
如果系统默认是打开防火墙,需要添加配置文件中配置的服务和端口(端口要和实际环境配置一致),如下:
```bash
# firewall-cmd --add-port=33066/tcp --permanent
# firewall-cmd --add-port=8443/tcp --permanent
# firewall-cmd --add-port=8080/tcp --permanent
# firewall-cmd --add-port=4443/tcp --permanent
# firewall-cmd --add-port=8888/tcp --permanent
# firewall-cmd --add-port=3030/tcp --permanent
# firewall-cmd --add-port=4040/tcp --permanent
# firewall-cmd --add-port=5050/tcp --permanent
# firewall-cmd --add-port=6060/tcp --permanent
# firewall-cmd --add-port=31232-31271/tcp --permanent
# firewall-cmd --add-port=2222/tcp --permanent
# firewall-cmd --add-port=6379/tcp --permanent
# firewall-cmd --add-port=2152/udp --permanent
# firewall-cmd --reload
```
### 2.7 配置被管网元的SSH信任关系
为了便于OMC管理被管网元(包括登录网元,安装软件,备份配置文件和执行命令等操作), 第一次安装时需要配置被管网元与OMC的SSH信任关系便于无密码SSH登录
* 修改/usr/local/omc/bin目录下的nehosts文件(******替换为明文密码), 根据现网环境增加被管网元的ip, 用户和密码信息列表
* 运行脚本cpsshkey.sh, 将公钥拷贝至被管网元
* 运行ssh root@192.168.4.133验证是否可以无密码登录
* 执行成功后, 为了防止密码泄露清除掉nehosts文件的密码信息
```bash
[root@ems bin]# cat nehosts
# host user password
# Example: 192.168.4.133 root password
192.168.4.133 root ******
192.168.4.134 root ******
[root@ems bin]# ./cpsshkey.sh
[root@ems bin]# ssh root@192.168.4.133
```
## 3 启动和停止OMC
### 3.1 系统服务启动
```bash
# systemctl enable restagent.service
# systemctl enable crontask.service
# systemctl enable sshsvc.service
# systemctl enable captrace.service
# systemctl daemon-reload
```
执行上述命令后,它被设置为作为 systemd 服务运行。
### 3.2 手动启动/查询/停止OMC
您可以按如下方式启动查询状态停止和重新启动OMC, 以下命令可通过/usr/local/omc/bin/omcsvc.sh脚本一次性执行
```bash
# cd /usr/local/omc/bin
# ./omcsvc.sh start/stop/restart/status
```
单个OMC进程的执行命令如下, 启动/状态/停止/重启:
```bash
# systemctl start restagent.service
# systemctl start crontask.service
# systemctl start sshsvc.service
# systemctl start captrace.service
```
```bash
# systemctl status restagent.service
# systemctl status crontask.service
# systemctl status sshsvc.service
# systemctl status captrace.service
```
```bash
# systemctl stop restagent.service
# systemctl stop crontask.service
# systemctl stop sshsvc.service
# systemctl stop captrace.service
```
```bash
# systemctl restart restagent.service
# systemctl restart crontask.service
# systemctl restart sshsvc.service
# systemctl restart captrace.service
```
## 4 问题定位跟踪
OMC restagent程序的配置文件在restagent.yamltrace级别的日志通常在调试系统时使用正常运行级别为debug如下配置项所示
```yaml
logger:
file: /usr/local/omc/log/restagent.log
level: debug
duration: 24
count: 90
```
OMC crontask程序的配置文件在crontask.yamltrace级别的日志通常在调试系统时使用正常运行级别为debug如下配置项所示
```yaml
logger:
file: /usr/local/omc/log/crontask.log
level: trace
duration: 24
count: 90
```
OMC sshsvc程序的配置文件在sshsvc.yaml日志配置项如下所示
```json
logger:
file: /usr/local/omc/log/sshsvc.log
level: debug
duration: 24
count: 30
```
OMC captrace程序的配置文件在capconf.yaml日志配置项如下所示
```json
logger:
file: /usr/local/omc/log/captrace.log
level: trace
duration: 24
count: 10
```
## 5 管理核心网系统
通过浏览器输入:[http://192.168.0.229:8888](http://192.168.0.229:8888) nginx代理模式
http://192.168.0.229:8080 (非nginx代理模式)

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# MySQL install guide
---
## 环境准备
硬件平台辉腾arm服务器
操作系统:麒麟
MySQL8.0.32