doc:AutoDL Image

1.AutoDL Image
2.mock chat data sql
3.FAQ

docs/faq.md

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+# FAQ
+##### Q1: text2vec-large-chinese not found
+
+##### A1: make sure you have download text2vec-large-chinese embedding model in right way
+
+```tip
+centos:yum install git-lfs
+ubuntu:apt-get install git-lfs -y
+macos:brew install git-lfs
+```
+```bash
+cd models
+git lfs clone https://huggingface.co/GanymedeNil/text2vec-large-chinese
+```
+
+##### Q2: execute `pip install -r requirements.txt` error, found some package cannot find correct version.
+
+
+##### A2: change the pip source.
+
+```bash
+# pypi
+$ pip install -r requirements.txt -i https://pypi.python.org/simple
+```
+
+or
+
+```bash
+# tsinghua
+$ pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple/
+```
+
+or
+
+```bash
+# aliyun
+$ pip install -r requirements.txt -i http://mirrors.aliyun.com/pypi/simple/
+```
+
+
+##### Q3:Access denied for user 'root@localhost'(using password :NO)
+
+##### A3: make sure you have installed mysql instance in right way
+
+Docker:
+```bash
+docker run --name=mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=aa12345678 -dit mysql:latest
+```
+Normal:
+[download mysql instance](https://dev.mysql.com/downloads/mysql/)
+
+##### Q4:When I use openai(MODEL_SERVER=proxyllm) to chat
+<p align="left">
+  <img src="../assets/faq/proxyerror.png" width="800px" />
+</p>
+
+##### A4: make sure your openapi API_KEY is available
+
+##### Q5:When I Chat Data and Chat Meta Data, I found the error
+<p align="left">
+  <img src="../assets/faq/chatdataerror.png" width="800px" />
+</p>
+
+##### A5: you have not create your database and table
+1.create your database.
+```bash
+mysql> create database {$your_name}
+mysql> use {$your_name}
+```
+
+2.create table {$your_table} and insert your data. 
+eg:
+```bash
+mysql>CREATE TABLE `users` (
+  `id` int NOT NULL AUTO_INCREMENT,
+  `username` varchar(50) NOT NULL COMMENT '用户名',
+  `password` varchar(50) NOT NULL COMMENT '密码',
+  `email` varchar(50) NOT NULL COMMENT '邮箱',
+  `phone` varchar(20) DEFAULT NULL COMMENT '电话',
+  PRIMARY KEY (`id`),
+  KEY `idx_username` (`username`) COMMENT '索引：按用户名查询'
+) ENGINE=InnoDB AUTO_INCREMENT=101 DEFAULT CHARSET=utf8mb4 COMMENT='聊天用户表'
+```
+
+##### Q6:When I use vicuna-13b, found some illegal character like this.
+<p align="left">
+  <img src="../assets/faq/illegal_character.png" width="800px" />
+</p>
+
+##### A6: set KNOWLEDGE_SEARCH_TOP_SIZE smaller or set KNOWLEDGE_CHUNK_SIZE smaller, and reboot server.
+
+
+
+
+
+
+