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<h1><center>AI大模型Ollama结合Open-webui</center></h1>
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<h1><center>AI大模型Ollama结合Open-webui</center></h1>
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**作者：行癫（盗版必究）**
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**作者：行癫（盗版必究）**
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------
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------
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## 一：认识 Ollama
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## 一：认识 Ollama
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#### 1.什么是Ollama
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#### 1.什么是Ollama
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Ollama是一个开源的 LLM（大型语言模型）服务工具，用于简化在本地运行大语言模型，降低使用大语言模型的门槛，使得大模型的开发者、研究人员和爱好者能够在本地环境快速实验、管理和部署最新大语言模型
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Ollama是一个开源的 LLM（大型语言模型）服务工具，用于简化在本地运行大语言模型，降低使用大语言模型的门槛，使得大模型的开发者、研究人员和爱好者能够在本地环境快速实验、管理和部署最新大语言模型
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#### 2.官方网址
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#### 2.官方网址
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官方地址：https://ollama.com/
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官方地址：https://ollama.com/
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Ollama目前支持以下大语言模型：https://ollama.com/library
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Ollama目前支持以下大语言模型：https://ollama.com/library
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Ollama下载地址：https://ollama.com/download/ollama-linux-amd64.tgz
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Ollama下载地址：https://ollama.com/download/ollama-linux-amd64.tgz
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#### 3.注意事项
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#### 3.注意事项
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qwen、qwq、Llama等都是大语言模型
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qwen、qwq、Llama等都是大语言模型
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Ollama是大语言模型（不限于`Llama`模型）便捷的管理和运维工具
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Ollama是大语言模型（不限于`Llama`模型）便捷的管理和运维工具
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## 二：安装部署Ollama
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## 二：安装部署Ollama
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#### 1.官方脚本安装
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#### 1.官方脚本安装
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注意：服务器需要可以访问github等外网
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注意：服务器需要可以访问github等外网
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```shell
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```shell
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curl -fsSL https://ollama.com/install.sh | sh
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curl -fsSL https://ollama.com/install.sh | sh
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```
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```
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#### 2.二进制安装
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#### 2.二进制安装
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参考网址：https://github.com/ollama/ollama/blob/main/docs/linux.md
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参考网址：https://github.com/ollama/ollama/blob/main/docs/linux.md
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获取二进制安装包
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获取二进制安装包
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```shell
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```shell
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curl -L https://ollama.com/download/ollama-linux-amd64.tgz -o ollama-linux-amd64.tgz
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curl -L https://ollama.com/download/ollama-linux-amd64.tgz -o ollama-linux-amd64.tgz
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```
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```
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解压及安装
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解压及安装
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```shell
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```shell
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sudo tar -C /usr -xzf ollama-linux-amd64.tgz
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sudo tar -C /usr -xzf ollama-linux-amd64.tgz
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```
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```
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创建管理用户和组
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创建管理用户和组
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```shell
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```shell
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sudo useradd -r -s /bin/false -U -m -d /usr/share/ollama ollama
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sudo useradd -r -s /bin/false -U -m -d /usr/share/ollama ollama
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sudo usermod -a -G ollama $(whoami)
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sudo usermod -a -G ollama $(whoami)
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```
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```
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配置启动管理文件`/etc/systemd/system/ollama.service`
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配置启动管理文件`/etc/systemd/system/ollama.service`
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```shell
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```shell
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[Unit]
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[Unit]
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Description=Ollama Service
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Description=Ollama Service
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After=network-online.target
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After=network-online.target
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[Service]
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[Service]
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ExecStart=/usr/bin/ollama serve
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ExecStart=/usr/bin/ollama serve
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User=ollama
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User=ollama
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Group=ollama
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Group=ollama
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Restart=always
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Restart=always
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RestartSec=3
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RestartSec=3
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Environment="PATH=$PATH"
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Environment="PATH=$PATH"
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[Install]
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[Install]
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WantedBy=default.target
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WantedBy=default.target
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```
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```
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启动
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启动
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```shell
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```shell
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sudo systemctl daemon-reload
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sudo systemctl daemon-reload
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sudo systemctl enable ollama
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sudo systemctl enable ollama
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```
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```
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注意：如果手动启动直接执行以下命令
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注意：如果手动启动直接执行以下命令
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```shell
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```shell
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ollama serve
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ollama serve
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```
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```
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#### 3.容器安装
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#### 3.容器安装
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CPU Only：
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CPU Only：
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```shell
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```shell
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docker run -d -v ollama:/root/.ollama -p 11434:11434 --name ollama ollama/ollama
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docker run -d -v ollama:/root/.ollama -p 11434:11434 --name ollama ollama/ollama
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```
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```
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GPU Install：
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GPU Install：
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参考网址：https://github.com/ollama/ollama/blob/main/docs/docker.md
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参考网址：https://github.com/ollama/ollama/blob/main/docs/docker.md
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#### 4.Kubernetes安装
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#### 4.Kubernetes安装
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```yaml
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```yaml
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apiVersion: apps/v1
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apiVersion: apps/v1
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kind: Deployment
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kind: Deployment
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metadata:
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metadata:
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annotations: {}
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annotations: {}
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labels:
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labels:
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/name: ollama
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k8s.kuboard.cn/name: ollama
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name: ollama
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name: ollama
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namespace: xingdian-ai
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namespace: xingdian-ai
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spec:
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spec:
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progressDeadlineSeconds: 600
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progressDeadlineSeconds: 600
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replicas: 1
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replicas: 1
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revisionHistoryLimit: 10
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revisionHistoryLimit: 10
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selector:
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selector:
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matchLabels:
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matchLabels:
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/name: ollama
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k8s.kuboard.cn/name: ollama
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strategy:
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strategy:
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rollingUpdate:
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rollingUpdate:
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maxSurge: 25%
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maxSurge: 25%
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maxUnavailable: 25%
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maxUnavailable: 25%
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type: RollingUpdate
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type: RollingUpdate
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template:
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template:
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metadata:
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metadata:
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creationTimestamp: null
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creationTimestamp: null
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labels:
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labels:
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/name: ollama
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k8s.kuboard.cn/name: ollama
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spec:
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spec:
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containers:
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containers:
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- image: >-
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- image: >-
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swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/ollama/ollama:latest
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swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/ollama/ollama:latest
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imagePullPolicy: IfNotPresent
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imagePullPolicy: IfNotPresent
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name: ollama
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name: ollama
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ports:
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ports:
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- containerPort: 11434
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- containerPort: 11434
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protocol: TCP
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protocol: TCP
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volumeMounts:
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volumeMounts:
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- mountPath: /root/.ollama
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- mountPath: /root/.ollama
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name: volume-28ipz
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name: volume-28ipz
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restartPolicy: Always
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restartPolicy: Always
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volumes:
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volumes:
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- name: volume-28ipz
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- name: volume-28ipz
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nfs:
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nfs:
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path: /data/ollama
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path: /data/ollama
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server: 10.9.12.250
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server: 10.9.12.250
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---
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---
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apiVersion: v1
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apiVersion: v1
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kind: Service
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kind: Service
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metadata:
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metadata:
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annotations: {}
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annotations: {}
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labels:
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labels:
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/name: ollama
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k8s.kuboard.cn/name: ollama
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name: ollama
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name: ollama
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namespace: xingdian-ai
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namespace: xingdian-ai
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spec:
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spec:
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clusterIP: 10.109.25.34
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clusterIP: 10.109.25.34
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clusterIPs:
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clusterIPs:
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- 10.109.25.34
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- 10.109.25.34
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internalTrafficPolicy: Cluster
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internalTrafficPolicy: Cluster
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ipFamilies:
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ipFamilies:
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- IPv4
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- IPv4
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ipFamilyPolicy: SingleStack
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ipFamilyPolicy: SingleStack
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ports:
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ports:
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- name: 3scykr
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- name: 3scykr
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port: 11434
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port: 11434
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protocol: TCP
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protocol: TCP
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targetPort: 11434
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targetPort: 11434
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selector:
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selector:
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/layer: web
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k8s.kuboard.cn/name: ollama
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k8s.kuboard.cn/name: ollama
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sessionAffinity: None
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sessionAffinity: None
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type: ClusterIP
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type: ClusterIP
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```
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```
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#### 5.基本使用
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#### 5.基本使用
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```shell
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```shell
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[root@xingdian-ai ~]# ollama -h
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[root@xingdian-ai ~]# ollama -h
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Large language model runner
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Large language model runner
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Usage:
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Usage:
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ollama [flags]
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ollama [flags]
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ollama [command]
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ollama [command]
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Available Commands:
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Available Commands:
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serve Start ollama
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serve Start ollama
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create Create a model from a Modelfile
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create Create a model from a Modelfile
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show Show information for a model
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show Show information for a model
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run Run a model
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run Run a model
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stop Stop a running model
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stop Stop a running model
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pull Pull a model from a registry
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pull Pull a model from a registry
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push Push a model to a registry
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push Push a model to a registry
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list List models
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list List models
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ps List running models
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ps List running models
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cp Copy a model
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cp Copy a model
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rm Remove a model
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rm Remove a model
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help Help about any command
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help Help about any command
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Flags:
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Flags:
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-h, --help help for ollama
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-h, --help help for ollama
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-v, --version Show version information
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-v, --version Show version information
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Use "ollama [command] --help" for more information about a command.
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Use "ollama [command] --help" for more information about a command.
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```
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```
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获取大语言模型
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获取大语言模型
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```shell
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```shell
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[root@xingdian-ai ~]# ollama pull gemma2:2b
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[root@xingdian-ai ~]# ollama pull gemma2:2b
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```
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```
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注意：gemma是谷歌的大语言模型
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注意：gemma是谷歌的大语言模型
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查看已有的发语言模型
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查看已有的发语言模型
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```shell
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```shell
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[root@xingdian-ai ~]# ollama list
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[root@xingdian-ai ~]# ollama list
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```
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```
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删除大语言模型
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删除大语言模型
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```shell
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```shell
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[root@xingdian-ai ~]# ollama list qwen2:7b
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[root@xingdian-ai ~]# ollama list qwen2:7b
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```
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```
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运行大语言模型
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运行大语言模型
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```shell
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```shell
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[root@xingdian-ai ~]# ollama run qwen:0.5b
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[root@xingdian-ai ~]# ollama run qwen:0.5b
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```
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```
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## 三：认识 Open-webui
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## 三：认识 Open-webui
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#### 1.什么是Open-webui
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#### 1.什么是Open-webui
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Open-WebUI 常用于给用户提供一个图形界面，通过它，用户可以方便地与机器学习模型进行交互
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Open-WebUI 常用于给用户提供一个图形界面，通过它，用户可以方便地与机器学习模型进行交互
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#### 2.官方地址
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#### 2.官方地址
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官方地址：https://github.com/open-webui/open-webui
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官方地址：https://github.com/open-webui/open-webui
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## 四：安装部署和使用
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## 四：安装部署和使用
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#### 1.容器安装方式
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#### 1.容器安装方式
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```shell
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```shell
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docker run -d -p 3000:8080 -e OLLAMA_BASE_URL=https://example.com -e HF_ENDPOINT=https://hf-mirror.com -v open-webui:/app/backend/data --name open-webui --restart always ghcr.io/open-webui/open-webui:main
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docker run -d -p 3000:8080 -e OLLAMA_BASE_URL=https://example.com -e HF_ENDPOINT=https://hf-mirror.com -v open-webui:/app/backend/data --name open-webui --restart always ghcr.io/open-webui/open-webui:main
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```
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```
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国内镜像地址：swr.cn-north-4.myhuaweicloud.com/ddn-k8s/ghcr.io/open-webui/open-webui:main
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国内镜像地址：swr.cn-north-4.myhuaweicloud.com/ddn-k8s/ghcr.io/open-webui/open-webui:main
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OLLAMA_BASE_URL：指定Ollama地址
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OLLAMA_BASE_URL：指定Ollama地址
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由于国内网络无法直接访问 huggingface , 我们需要更改为国内能访问的域名 hf-mirror.com
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由于国内网络无法直接访问 huggingface , 我们需要更改为国内能访问的域名 hf-mirror.com
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```shell
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```shell
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报错：
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报错：
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OSError: We couldn't connect to 'https://huggingface.co' to load this file, couldn't find it in the cached files and it looks like sentence-transformers/all-MiniLM-L6-v2 is not the path to a directory containing a file named config.json.
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OSError: We couldn't connect to 'https://huggingface.co' to load this file, couldn't find it in the cached files and it looks like sentence-transformers/all-MiniLM-L6-v2 is not the path to a directory containing a file named config.json.
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Checkout your internet connection or see how to run the library in offline mode at 'https://huggingface.co/docs/transformers/installation#offline-mode'.
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Checkout your internet connection or see how to run the library in offline mode at 'https://huggingface.co/docs/transformers/installation#offline-mode'.
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No WEBUI_SECRET_KEY provided
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No WEBUI_SECRET_KEY provided
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```
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```
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解决方法： 使用镜像站 -e HF_ENDPOINT=https://hf-mirror.com
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解决方法： 使用镜像站 -e HF_ENDPOINT=https://hf-mirror.com
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#### 2.kubernetes方式
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#### 2.kubernetes方式
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||||||
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```yaml
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```yaml
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||||||
---
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---
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||||||
apiVersion: apps/v1
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apiVersion: apps/v1
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kind: Deployment
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kind: Deployment
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||||||
metadata:
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metadata:
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||||||
labels:
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labels:
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k8s.kuboard.cn/layer: svc
|
k8s.kuboard.cn/layer: svc
|
||||||
k8s.kuboard.cn/name: ai
|
k8s.kuboard.cn/name: ai
|
||||||
name: ai
|
name: ai
|
||||||
namespace: xingdian-ai
|
namespace: xingdian-ai
|
||||||
spec:
|
spec:
|
||||||
progressDeadlineSeconds: 600
|
progressDeadlineSeconds: 600
|
||||||
replicas: 1
|
replicas: 1
|
||||||
revisionHistoryLimit: 10
|
revisionHistoryLimit: 10
|
||||||
selector:
|
selector:
|
||||||
matchLabels:
|
matchLabels:
|
||||||
k8s.kuboard.cn/layer: svc
|
k8s.kuboard.cn/layer: svc
|
||||||
k8s.kuboard.cn/name: ai
|
k8s.kuboard.cn/name: ai
|
||||||
strategy:
|
strategy:
|
||||||
rollingUpdate:
|
rollingUpdate:
|
||||||
maxSurge: 25%
|
maxSurge: 25%
|
||||||
maxUnavailable: 25%
|
maxUnavailable: 25%
|
||||||
type: RollingUpdate
|
type: RollingUpdate
|
||||||
template:
|
template:
|
||||||
metadata:
|
metadata:
|
||||||
labels:
|
labels:
|
||||||
k8s.kuboard.cn/layer: svc
|
k8s.kuboard.cn/layer: svc
|
||||||
k8s.kuboard.cn/name: ai
|
k8s.kuboard.cn/name: ai
|
||||||
spec:
|
spec:
|
||||||
containers:
|
containers:
|
||||||
- env:
|
- env:
|
||||||
- name: OLLAMA_BASE_URL
|
- name: OLLAMA_BASE_URL
|
||||||
value: 'http://10.9.12.10:11434'
|
value: 'http://10.9.12.10:11434'
|
||||||
- name: HF_ENDPOINT
|
- name: HF_ENDPOINT
|
||||||
value: 'https://hf-mirror.com'
|
value: 'https://hf-mirror.com'
|
||||||
image: '10.9.12.201/ollama/open-webui:main'
|
image: '10.9.12.201/ollama/open-webui:main'
|
||||||
imagePullPolicy: Always
|
imagePullPolicy: Always
|
||||||
name: ai
|
name: ai
|
||||||
ports:
|
ports:
|
||||||
- containerPort: 8080
|
- containerPort: 8080
|
||||||
protocol: TCP
|
protocol: TCP
|
||||||
resources: {}
|
resources: {}
|
||||||
terminationMessagePath: /dev/termination-log
|
terminationMessagePath: /dev/termination-log
|
||||||
terminationMessagePolicy: File
|
terminationMessagePolicy: File
|
||||||
restartPolicy: Always
|
restartPolicy: Always
|
||||||
terminationGracePeriodSeconds: 30
|
terminationGracePeriodSeconds: 30
|
||||||
|
|
||||||
---
|
---
|
||||||
apiVersion: v1
|
apiVersion: v1
|
||||||
kind: Service
|
kind: Service
|
||||||
metadata:
|
metadata:
|
||||||
annotations: {}
|
annotations: {}
|
||||||
labels:
|
labels:
|
||||||
k8s.kuboard.cn/layer: svc
|
k8s.kuboard.cn/layer: svc
|
||||||
k8s.kuboard.cn/name: ai
|
k8s.kuboard.cn/name: ai
|
||||||
name: ai
|
name: ai
|
||||||
namespace: xingdian-ai
|
namespace: xingdian-ai
|
||||||
spec:
|
spec:
|
||||||
clusterIP: 10.99.5.168
|
clusterIP: 10.99.5.168
|
||||||
clusterIPs:
|
clusterIPs:
|
||||||
- 10.99.5.168
|
- 10.99.5.168
|
||||||
internalTrafficPolicy: Cluster
|
internalTrafficPolicy: Cluster
|
||||||
ipFamilies:
|
ipFamilies:
|
||||||
- IPv4
|
- IPv4
|
||||||
ipFamilyPolicy: SingleStack
|
ipFamilyPolicy: SingleStack
|
||||||
ports:
|
ports:
|
||||||
- name: cnr2rn
|
- name: cnr2rn
|
||||||
port: 8080
|
port: 8080
|
||||||
protocol: TCP
|
protocol: TCP
|
||||||
targetPort: 8080
|
targetPort: 8080
|
||||||
selector:
|
selector:
|
||||||
k8s.kuboard.cn/layer: svc
|
k8s.kuboard.cn/layer: svc
|
||||||
k8s.kuboard.cn/name: ai
|
k8s.kuboard.cn/name: ai
|
||||||
sessionAffinity: None
|
sessionAffinity: None
|
||||||
type: ClusterIP
|
type: ClusterIP
|
||||||
|
|
||||||
```
|
```
|
||||||
|
|
||||||
#### 3.使用kong ingress 进行引流
|
#### 3.使用kong ingress 进行引流
|
||||||
|
|
||||||
创建upstream svc地址为：xingdian-ai.ai.svc:8080
|
创建upstream svc地址为：xingdian-ai.ai.svc:8080
|
||||||
|
|
||||||
创建services
|
创建services
|
||||||
|
|
||||||
创建route
|
创建route
|
||||||
|
|
||||||
配置DNS解析
|
配置DNS解析
|
||||||
|
|
||||||
#### 4.浏览器访问
|
#### 4.浏览器访问
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
事先在ollama上获取大模型，我们一qwen:0.5b为例，其他的大模型占用资源较多
|
事先在ollama上获取大模型，我们一qwen:0.5b为例，其他的大模型占用资源较多
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
Loading…
Reference in New Issue
Block a user