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[AI]离线安装Ollama

由于直接使用:

curl -fsSL https://ollama.com/install.sh | sh

下载非常慢。

我们考虑打开install.sh来研究一下如何离线安装。

问deepseek:

```
#!/bin/sh
# This script installs Ollama on Linux.
# It detects the current operating system architecture and installs the appropriate version of Ollama.

set -eu

red="$( (/usr/bin/tput bold || :; /usr/bin/tput setaf 1 || :) 2>&-)"
plain="$( (/usr/bin/tput sgr0 || :) 2>&-)"

status() { echo ">>> $*" >&2; }
error() { echo "${red}ERROR:${plain} $*"; exit 1; }
warning() { echo "${red}WARNING:${plain} $*"; }

TEMP_DIR=$(mktemp -d)
cleanup() { rm -rf $TEMP_DIR; }
trap cleanup EXIT

available() { command -v $1 >/dev/null; }
require() {
    local MISSING=''
    for TOOL in $*; do
        if ! available $TOOL; then
            MISSING="$MISSING $TOOL"
        fi
    done

    echo $MISSING
}

[ "$(uname -s)" = "Linux" ] || error 'This script is intended to run on Linux only.'

ARCH=$(uname -m)
case "$ARCH" in
    x86_64) ARCH="amd64" ;;
    aarch64|arm64) ARCH="arm64" ;;
    *) error "Unsupported architecture: $ARCH" ;;
esac

IS_WSL2=false

KERN=$(uname -r)
case "$KERN" in
    *icrosoft*WSL2 | *icrosoft*wsl2) IS_WSL2=true;;
    *icrosoft) error "Microsoft WSL1 is not currently supported. Please use WSL2 with 'wsl --set-version <distro> 2'" ;;
    *) ;;
esac

VER_PARAM="${OLLAMA_VERSION:+?version=$OLLAMA_VERSION}"

SUDO=
if [ "$(id -u)" -ne 0 ]; then
    # Running as root, no need for sudo
    if ! available sudo; then
        error "This script requires superuser permissions. Please re-run as root."
    fi

    SUDO="sudo"
fi

NEEDS=$(require curl awk grep sed tee xargs)
if [ -n "$NEEDS" ]; then
    status "ERROR: The following tools are required but missing:"
    for NEED in $NEEDS; do
        echo "  - $NEED"
    done
    exit 1
fi

for BINDIR in /usr/local/bin /usr/bin /bin; do
    echo $PATH | grep -q $BINDIR && break || continue
done
OLLAMA_INSTALL_DIR=$(dirname ${BINDIR})

if [ -d "$OLLAMA_INSTALL_DIR/lib/ollama" ] ; then
    status "Cleaning up old version at $OLLAMA_INSTALL_DIR/lib/ollama"
    $SUDO rm -rf "$OLLAMA_INSTALL_DIR/lib/ollama"
fi
status "Installing ollama to $OLLAMA_INSTALL_DIR"
$SUDO install -o0 -g0 -m755 -d $BINDIR
$SUDO install -o0 -g0 -m755 -d "$OLLAMA_INSTALL_DIR/lib/ollama"
status "Downloading Linux ${ARCH} bundle"
curl --fail --show-error --location --progress-bar \
    "https://ollama.com/download/ollama-linux-${ARCH}.tgz${VER_PARAM}" | \
    $SUDO tar -xzf - -C "$OLLAMA_INSTALL_DIR"

if [ "$OLLAMA_INSTALL_DIR/bin/ollama" != "$BINDIR/ollama" ] ; then
    status "Making ollama accessible in the PATH in $BINDIR"
    $SUDO ln -sf "$OLLAMA_INSTALL_DIR/ollama" "$BINDIR/ollama"
fi

# Check for NVIDIA JetPack systems with additional downloads
if [ -f /etc/nv_tegra_release ] ; then
    if grep R36 /etc/nv_tegra_release > /dev/null ; then
        status "Downloading JetPack 6 components"
        curl --fail --show-error --location --progress-bar \
            "https://ollama.com/download/ollama-linux-${ARCH}-jetpack6.tgz${VER_PARAM}" | \
            $SUDO tar -xzf - -C "$OLLAMA_INSTALL_DIR"
    elif grep R35 /etc/nv_tegra_release > /dev/null ; then
        status "Downloading JetPack 5 components"
        curl --fail --show-error --location --progress-bar \
            "https://ollama.com/download/ollama-linux-${ARCH}-jetpack5.tgz${VER_PARAM}" | \
            $SUDO tar -xzf - -C "$OLLAMA_INSTALL_DIR"
    else
        warning "Unsupported JetPack version detected.  GPU may not be supported"
    fi
fi

install_success() {
    status 'The Ollama API is now available at 127.0.0.1:11434.'
    status 'Install complete. Run "ollama" from the command line.'
}
trap install_success EXIT

# Everything from this point onwards is optional.

configure_systemd() {
    if ! id ollama >/dev/null 2>&1; then
        status "Creating ollama user..."
        $SUDO useradd -r -s /bin/false -U -m -d /usr/share/ollama ollama
    fi
    if getent group render >/dev/null 2>&1; then
        status "Adding ollama user to render group..."
        $SUDO usermod -a -G render ollama
    fi
    if getent group video >/dev/null 2>&1; then
        status "Adding ollama user to video group..."
        $SUDO usermod -a -G video ollama
    fi

    status "Adding current user to ollama group..."
    $SUDO usermod -a -G ollama $(whoami)

    status "Creating ollama systemd service..."
    cat <<EOF | $SUDO tee /etc/systemd/system/ollama.service >/dev/null
[Unit]
Description=Ollama Service
After=network-online.target

[Service]
ExecStart=$BINDIR/ollama serve
User=ollama
Group=ollama
Restart=always
RestartSec=3
Environment="PATH=$PATH"

[Install]
WantedBy=default.target
EOF
    SYSTEMCTL_RUNNING="$(systemctl is-system-running || true)"
    case $SYSTEMCTL_RUNNING in
        running|degraded)
            status "Enabling and starting ollama service..."
            $SUDO systemctl daemon-reload
            $SUDO systemctl enable ollama

            start_service() { $SUDO systemctl restart ollama; }
            trap start_service EXIT
            ;;
        *)
            warning "systemd is not running"
            if [ "$IS_WSL2" = true ]; then
                warning "see https://learn.microsoft.com/en-us/windows/wsl/systemd#how-to-enable-systemd to enable it"
            fi
            ;;
    esac
}

if available systemctl; then
    configure_systemd
fi

# WSL2 only supports GPUs via nvidia passthrough
# so check for nvidia-smi to determine if GPU is available
if [ "$IS_WSL2" = true ]; then
    if available nvidia-smi && [ -n "$(nvidia-smi | grep -o "CUDA Version: [0-9]*\.[0-9]*")" ]; then
        status "Nvidia GPU detected."
    fi
    install_success
    exit 0
fi

# Don't attempt to install drivers on Jetson systems
if [ -f /etc/nv_tegra_release ] ; then
    status "NVIDIA JetPack ready."
    install_success
    exit 0
fi

# Install GPU dependencies on Linux
if ! available lspci && ! available lshw; then
    warning "Unable to detect NVIDIA/AMD GPU. Install lspci or lshw to automatically detect and install GPU dependencies."
    exit 0
fi

check_gpu() {
    # Look for devices based on vendor ID for NVIDIA and AMD
    case $1 in
        lspci)
            case $2 in
                nvidia) available lspci && lspci -d '10de:' | grep -q 'NVIDIA' || return 1 ;;
                amdgpu) available lspci && lspci -d '1002:' | grep -q 'AMD' || return 1 ;;
            esac ;;
        lshw)
            case $2 in
                nvidia) available lshw && $SUDO lshw -c display -numeric -disable network | grep -q 'vendor: .* \[10DE\]' || return 1 ;;
                amdgpu) available lshw && $SUDO lshw -c display -numeric -disable network | grep -q 'vendor: .* \[1002\]' || return 1 ;;
            esac ;;
        nvidia-smi) available nvidia-smi || return 1 ;;
    esac
}

if check_gpu nvidia-smi; then
    status "NVIDIA GPU installed."
    exit 0
fi

if ! check_gpu lspci nvidia && ! check_gpu lshw nvidia && ! check_gpu lspci amdgpu && ! check_gpu lshw amdgpu; then
    install_success
    warning "No NVIDIA/AMD GPU detected. Ollama will run in CPU-only mode."
    exit 0
fi

if check_gpu lspci amdgpu || check_gpu lshw amdgpu; then
    status "Downloading Linux ROCm ${ARCH} bundle"
    curl --fail --show-error --location --progress-bar \
        "https://ollama.com/download/ollama-linux-${ARCH}-rocm.tgz${VER_PARAM}" | \
        $SUDO tar -xzf - -C "$OLLAMA_INSTALL_DIR"

    install_success
    status "AMD GPU ready."
    exit 0
fi

CUDA_REPO_ERR_MSG="NVIDIA GPU detected, but your OS and Architecture are not supported by NVIDIA.  Please install the CUDA driver manually https://docs.nvidia.com/cuda/cuda-installation-guide-linux/"
# ref: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#rhel-7-centos-7
# ref: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#rhel-8-rocky-8
# ref: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#rhel-9-rocky-9
# ref: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#fedora
install_cuda_driver_yum() {
    status 'Installing NVIDIA repository...'
    
    case $PACKAGE_MANAGER in
        yum)
            $SUDO $PACKAGE_MANAGER -y install yum-utils
            if curl -I --silent --fail --location "https://developer.download.nvidia.com/compute/cuda/repos/$1$2/$(uname -m | sed -e 's/aarch64/sbsa/')/cuda-$1$2.repo" >/dev/null ; then
                $SUDO $PACKAGE_MANAGER-config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/$1$2/$(uname -m | sed -e 's/aarch64/sbsa/')/cuda-$1$2.repo
            else
                error $CUDA_REPO_ERR_MSG
            fi
            ;;
        dnf)
            if curl -I --silent --fail --location "https://developer.download.nvidia.com/compute/cuda/repos/$1$2/$(uname -m | sed -e 's/aarch64/sbsa/')/cuda-$1$2.repo" >/dev/null ; then
                $SUDO $PACKAGE_MANAGER config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/$1$2/$(uname -m | sed -e 's/aarch64/sbsa/')/cuda-$1$2.repo
            else
                error $CUDA_REPO_ERR_MSG
            fi
            ;;
    esac

    case $1 in
        rhel)
            status 'Installing EPEL repository...'
            # EPEL is required for third-party dependencies such as dkms and libvdpau
            $SUDO $PACKAGE_MANAGER -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-$2.noarch.rpm || true
            ;;
    esac

    status 'Installing CUDA driver...'

    if [ "$1" = 'centos' ] || [ "$1$2" = 'rhel7' ]; then
        $SUDO $PACKAGE_MANAGER -y install nvidia-driver-latest-dkms
    fi

    $SUDO $PACKAGE_MANAGER -y install cuda-drivers
}

# ref: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#ubuntu
# ref: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#debian
install_cuda_driver_apt() {
    status 'Installing NVIDIA repository...'
    if curl -I --silent --fail --location "https://developer.download.nvidia.com/compute/cuda/repos/$1$2/$(uname -m | sed -e 's/aarch64/sbsa/')/cuda-keyring_1.1-1_all.deb" >/dev/null ; then
        curl -fsSL -o $TEMP_DIR/cuda-keyring.deb https://developer.download.nvidia.com/compute/cuda/repos/$1$2/$(uname -m | sed -e 's/aarch64/sbsa/')/cuda-keyring_1.1-1_all.deb
    else
        error $CUDA_REPO_ERR_MSG
    fi

    case $1 in
        debian)
            status 'Enabling contrib sources...'
            $SUDO sed 's/main/contrib/' < /etc/apt/sources.list | $SUDO tee /etc/apt/sources.list.d/contrib.list > /dev/null
            if [ -f "/etc/apt/sources.list.d/debian.sources" ]; then
                $SUDO sed 's/main/contrib/' < /etc/apt/sources.list.d/debian.sources | $SUDO tee /etc/apt/sources.list.d/contrib.sources > /dev/null
            fi
            ;;
    esac

    status 'Installing CUDA driver...'
    $SUDO dpkg -i $TEMP_DIR/cuda-keyring.deb
    $SUDO apt-get update

    [ -n "$SUDO" ] && SUDO_E="$SUDO -E" || SUDO_E=
    DEBIAN_FRONTEND=noninteractive $SUDO_E apt-get -y install cuda-drivers -q
}

if [ ! -f "/etc/os-release" ]; then
    error "Unknown distribution. Skipping CUDA installation."
fi

. /etc/os-release

OS_NAME=$ID
OS_VERSION=$VERSION_ID

PACKAGE_MANAGER=
for PACKAGE_MANAGER in dnf yum apt-get; do
    if available $PACKAGE_MANAGER; then
        break
    fi
done

if [ -z "$PACKAGE_MANAGER" ]; then
    error "Unknown package manager. Skipping CUDA installation."
fi

if ! check_gpu nvidia-smi || [ -z "$(nvidia-smi | grep -o "CUDA Version: [0-9]*\.[0-9]*")" ]; then
    case $OS_NAME in
        centos|rhel) install_cuda_driver_yum 'rhel' $(echo $OS_VERSION | cut -d '.' -f 1) ;;
        rocky) install_cuda_driver_yum 'rhel' $(echo $OS_VERSION | cut -c1) ;;
        fedora) [ $OS_VERSION -lt '39' ] && install_cuda_driver_yum $OS_NAME $OS_VERSION || install_cuda_driver_yum $OS_NAME '39';;
        amzn) install_cuda_driver_yum 'fedora' '37' ;;
        debian) install_cuda_driver_apt $OS_NAME $OS_VERSION ;;
        ubuntu) install_cuda_driver_apt $OS_NAME $(echo $OS_VERSION | sed 's/\.//') ;;
        *) exit ;;
    esac
fi

if ! lsmod | grep -q nvidia || ! lsmod | grep -q nvidia_uvm; then
    KERNEL_RELEASE="$(uname -r)"
    case $OS_NAME in
        rocky) $SUDO $PACKAGE_MANAGER -y install kernel-devel kernel-headers ;;
        centos|rhel|amzn) $SUDO $PACKAGE_MANAGER -y install kernel-devel-$KERNEL_RELEASE kernel-headers-$KERNEL_RELEASE ;;
        fedora) $SUDO $PACKAGE_MANAGER -y install kernel-devel-$KERNEL_RELEASE ;;
        debian|ubuntu) $SUDO apt-get -y install linux-headers-$KERNEL_RELEASE ;;
        *) exit ;;
    esac

    NVIDIA_CUDA_VERSION=$($SUDO dkms status | awk -F: '/added/ { print $1 }')
    if [ -n "$NVIDIA_CUDA_VERSION" ]; then
        $SUDO dkms install $NVIDIA_CUDA_VERSION
    fi

    if lsmod | grep -q nouveau; then
        status 'Reboot to complete NVIDIA CUDA driver install.'
        exit 0
    fi

    $SUDO modprobe nvidia
    $SUDO modprobe nvidia_uvm
fi

# make sure the NVIDIA modules are loaded on boot with nvidia-persistenced
if available nvidia-persistenced; then
    $SUDO touch /etc/modules-load.d/nvidia.conf
    MODULES="nvidia nvidia-uvm"
    for MODULE in $MODULES; do
        if ! grep -qxF "$MODULE" /etc/modules-load.d/nvidia.conf; then
            echo "$MODULE" | $SUDO tee -a /etc/modules-load.d/nvidia.conf > /dev/null
        fi
    done
fi

status "NVIDIA GPU ready."
install_success
```


我如果需要按照上面的脚本来离线安装的话,我需要准备下载哪些资源?

后续的安装步骤是怎样的?

最好是在我准备好了这些资源之后,你提供一个脚本,方便直接进行安装。

deepseek输出:

为了进行离线安装,你需要准备以下资源并根据系统架构和硬件情况选择对应的包:

### 一、需要准备的资源清单
请根据你的系统类型下载对应的离线包(所有下载需在联网环境完成):

```bash
# 基础安装包(必须)
ollama-linux-amd64.tgz      # x86_64架构
ollama-linux-arm64.tgz     # ARM64架构

# NVIDIA Jetson专用包(若为Jetson设备)
ollama-linux-arm64-jetpack5.tgz  # JetPack 5(R35)
ollama-linux-arm64-jetpack6.tgz  # JetPack 6(R36)

# AMD GPU专用包(若为AMD显卡)
ollama-linux-amd64-rocm.tgz      # x86_64架构
ollama-linux-arm64-rocm.tgz      # ARM64架构

# 其他依赖(可选)
cuda-drivers-*.run          # NVIDIA驱动离线包(根据系统选择版本)
```

### 二、离线安装步骤

1. **下载资源**  
   在联网机器访问以下地址下载(替换${ARCH}为你的架构):
   ```
   https://ollama.com/download/ollama-linux-${ARCH}.tgz
   https://ollama.com/download/ollama-linux-${ARCH}-jetpack5.tgz
   https://ollama.com/download/ollama-linux-${ARCH}-rocm.tgz
   ```

2. **传输文件到目标机器**
   ```bash
   # 假设你将所有文件放在 /opt/ollama 目录
   mkdir -p /opt/ollama
   # 复制下载的*.tgz文件到此目录
   ```

3. **创建离线安装脚本**  
   保存以下脚本为 `install-ollama-offline.sh`:

```bash
#!/bin/sh
set -eu

# 配置变量
OFFLINE_DIR="/opt/ollama"      # 离线包存放路径
ARCH="amd64"                   # 根据实际修改: amd64 或 arm64
HAS_JETPACK5=false            # Jetson JetPack5 设备设为 true
HAS_JETPACK6=false            # Jetson JetPack6 设备设为 true
HAS_AMD_GPU=false             # AMD GPU 设为 true

# 依赖检查
NEEDS=$(command -v tar sudo tee xargs)
[ -n "$NEEDS" ] || { echo "缺少必要命令: tar, sudo"; exit 1; }

# 安装目录
BINDIR="/usr/local/bin"
LIBDIR="/usr/local/lib/ollama"
SUDO=$(command -v sudo)

# 清理旧版本
$SUDO rm -rf "$LIBDIR" 2>/dev/null
$SUDO mkdir -p "$LIBDIR"

# 安装主程序
echo "安装 Ollama 主程序..."
$SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}.tgz" -C "$LIBDIR"
$SUDO ln -sf "$LIBDIR/ollama" "$BINDIR/ollama"

# Jetson 设备
if $HAS_JETPACK5; then
    echo "安装 JetPack5 组件..."
    $SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}-jetpack5.tgz" -C "$LIBDIR"
elif $HAS_JETPACK6; then
    echo "安装 JetPack6 组件..."
    $SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}-jetpack6.tgz" -C "$LIBDIR"
fi

# AMD GPU
if $HAS_AMD_GPU; then
    echo "安装 ROCm 组件..."
    $SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}-rocm.tgz" -C "$LIBDIR"
fi

# 配置系统服务
if command -v systemctl >/dev/null; then
    echo "配置 systemd 服务..."
    $SUDO useradd -r -s /bin/false ollama 2>/dev/null
    cat <<EOF | $SUDO tee /etc/systemd/system/ollama.service >/dev/null
[Unit]
Description=Ollama Service
After=network-online.target

[Service]
ExecStart=$BINDIR/ollama serve
User=ollama
Group=ollama
Restart=always
RestartSec=3

[Install]
WantedBy=default.target
EOF
    $SUDO systemctl daemon-reload
    $SUDO systemctl enable ollama
    echo "启动服务: systemctl start ollama"
fi

echo "安装完成!运行 'ollama serve' 或通过 systemctl 启动服务。"
```

### 三、执行安装

1. **赋予脚本执行权限**
   ```bash
   chmod +x install-ollama-offline.sh
   ```

2. **根据实际情况修改脚本变量**
   ```bash
   # 使用文本编辑器修改以下变量
   OFFLINE_DIR="/path/to/your/offline/files"
   ARCH="amd64"                # 或 arm64
   HAS_JETPACK5=true          # Jetson设备启用
   HAS_AMD_GPU=true           # AMD GPU启用
   ```

3. **运行安装脚本**
   ```bash
   sudo ./install-ollama-offline.sh
   ```

### 四、注意事项

1. **NVIDIA CUDA 驱动**  
   脚本不包含CUDA驱动离线安装,需提前手动安装:
   ```bash
   # 示例:安装下载好的驱动包
   sudo sh cuda-drivers-*.run
   ```

2. **依赖工具**  
   确保目标系统已安装 `tar`、`sudo`,对于systemd服务需要 `systemctl`。

3. **Jetson 设备**  
   确认设备型号后设置正确的 `HAS_JETPACK5` 或 `HAS_JETPACK6`。

通过以上步骤,你可以在离线环境中完成Ollama的安装。根据实际硬件情况调整脚本中的标志变量,确保所有需要的组件包已正确放置。

实际内容如下:

为了进行离线安装,你需要准备以下资源并根据系统架构和硬件情况选择对应的包:

一、需要准备的资源清单

请根据你的系统类型下载对应的离线包(所有下载需在联网环境完成):

bash
# 基础安装包(必须)
ollama-linux-amd64.tgz      # x86_64架构
ollama-linux-arm64.tgz     # ARM64架构

# NVIDIA Jetson专用包(若为Jetson设备)
ollama-linux-arm64-jetpack5.tgz  # JetPack 5(R35)
ollama-linux-arm64-jetpack6.tgz  # JetPack 6(R36)

# AMD GPU专用包(若为AMD显卡)
ollama-linux-amd64-rocm.tgz      # x86_64架构
ollama-linux-arm64-rocm.tgz      # ARM64架构

# 其他依赖(可选)
cuda-drivers-*.run          # NVIDIA驱动离线包(根据系统选择版本)

二、离线安装步骤

  1. 下载资源
    在联网机器访问以下地址下载(替换${ARCH}为你的架构):

    https://ollama.com/download/ollama-linux-${ARCH}.tgz
    https://ollama.com/download/ollama-linux-${ARCH}-jetpack5.tgz
    https://ollama.com/download/ollama-linux-${ARCH}-rocm.tgz
  2. 传输文件到目标机器

    bash
    # 假设你将所有文件放在 /opt/ollama 目录
    mkdir -p /opt/ollama
    # 复制下载的*.tgz文件到此目录
  3. 创建离线安装脚本
    保存以下脚本为 install-ollama-offline.sh

bash
#!/bin/sh
set -eu

# 配置变量
OFFLINE_DIR="/opt/ollama"      # 离线包存放路径
ARCH="amd64"                   # 根据实际修改: amd64 或 arm64
HAS_JETPACK5=false            # Jetson JetPack5 设备设为 true
HAS_JETPACK6=false            # Jetson JetPack6 设备设为 true
HAS_AMD_GPU=false             # AMD GPU 设为 true

# 依赖检查
NEEDS=$(command -v tar sudo tee xargs)
[ -n "$NEEDS" ] || { echo "缺少必要命令: tar, sudo"; exit 1; }

# 安装目录
BINDIR="/usr/local/bin"
LIBDIR="/usr/local/lib/ollama"
SUDO=$(command -v sudo)

# 清理旧版本
$SUDO rm -rf "$LIBDIR" 2>/dev/null
$SUDO mkdir -p "$LIBDIR"

# 安装主程序
echo "安装 Ollama 主程序..."
$SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}.tgz" -C "$LIBDIR"
$SUDO ln -sf "$LIBDIR/ollama" "$BINDIR/ollama"

# Jetson 设备
if $HAS_JETPACK5; then
    echo "安装 JetPack5 组件..."
    $SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}-jetpack5.tgz" -C "$LIBDIR"
elif $HAS_JETPACK6; then
    echo "安装 JetPack6 组件..."
    $SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}-jetpack6.tgz" -C "$LIBDIR"
fi

# AMD GPU
if $HAS_AMD_GPU; then
    echo "安装 ROCm 组件..."
    $SUDO tar -xzf "$OFFLINE_DIR/ollama-linux-${ARCH}-rocm.tgz" -C "$LIBDIR"
fi

# 配置系统服务
if command -v systemctl >/dev/null; then
    echo "配置 systemd 服务..."
    $SUDO useradd -r -s /bin/false ollama 2>/dev/null
    cat <<EOF | $SUDO tee /etc/systemd/system/ollama.service >/dev/null
[Unit]
Description=Ollama Service
After=network-online.target

[Service]
ExecStart=$BINDIR/ollama serve
User=ollama
Group=ollama
Restart=always
RestartSec=3

[Install]
WantedBy=default.target
EOF
    $SUDO systemctl daemon-reload
    $SUDO systemctl enable ollama
    echo "启动服务: systemctl start ollama"
fi

echo "安装完成!运行 'ollama serve' 或通过 systemctl 启动服务。"

三、执行安装

  1. 赋予脚本执行权限

    bash
    chmod +x install-ollama-offline.sh
  2. 根据实际情况修改脚本变量

    bash
    # 使用文本编辑器修改以下变量
    OFFLINE_DIR="/path/to/your/offline/files"
    ARCH="amd64"                # 或 arm64
    HAS_JETPACK5=true          # Jetson设备启用
    HAS_AMD_GPU=true           # AMD GPU启用
  3. 运行安装脚本

    bash
    sudo ./install-ollama-offline.sh

四、注意事项

  1. NVIDIA CUDA 驱动
    脚本不包含CUDA驱动离线安装,需提前手动安装:

    bash
    # 示例:安装下载好的驱动包
    sudo sh cuda-drivers-*.run
  2. 依赖工具
    确保目标系统已安装 tarsudo,对于systemd服务需要 systemctl

  3. Jetson 设备
    确认设备型号后设置正确的 HAS_JETPACK5HAS_JETPACK6

通过以上步骤,你可以在离线环境中完成Ollama的安装。根据实际硬件情况调整脚本中的标志变量,确保所有需要的组件包已正确放置。