使用speedtest-cli测试带宽

安装speedtest-cli

安装speedtest-cli方法如下:

    sudo apt-get install python-pip
    sudo pip install speedtest-cli

或

    pip install git+https://github.com/sivel/speedtest-cli.git

或

    git clone https://github.com/sivel/speedtest-cli.git
    python speedtest-cli/setup.py install

或

    wget -O speedtest-cli https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest_cli.py
    chmod +x speedtest-cli

或

    curl -Lo speedtest-cli https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest_cli.py
    chmod +x speedtest-cli

使用speedtest-cli

    root@MyUbuntuCloud:~# speedtest-cli -h
    usage: speedtest-cli [-h] [--bytes] [--share] [--simple] [--list]
                     [--server SERVER] [--mini MINI] [--source SOURCE]
                     [--timeout TIMEOUT] [--version]

    Command line interface for testing internet bandwidth using speedtest.net.
    --------------------------------------------------------------------------
    https://github.com/sivel/speedtest-cli

    optional arguments:
      -h, --help         show this help message and exit
      --bytes            Display values in bytes instead of bits. Does not affect
                         the image generated by --share
      --share            Generate and provide a URL to the speedtest.net share
                         results image
      --simple           Suppress verbose output, only show basic information
      --list             Display a list of speedtest.net servers sorted by
                         distance
      --server SERVER    Specify a server ID to test against
      --mini MINI        URL of the Speedtest Mini server
      --source SOURCE    Source IP address to bind to
      --timeout TIMEOUT  HTTP timeout in seconds. Default 10
      --version          Show the version number and exit

以下为两则实例：

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fdisk分区实例

查看磁盘分区详情

直接使用fdisk -l 或者使用fdisk /dev/sda，再使用p命令来查看

Command (m for help): p

Disk /dev/sda: 32.2 GB, 32212254720 bytes
255 heads, 63 sectors/track, 3916 cylinders, total 62914560 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000657c3

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048    61868031    30932992   83  Linux
/dev/sda2        61870078    62912511      521217    5  Extended
/dev/sda5        61870080    62912511      521216   82  Linux swap / Solaris

fdisk命令

fdisk有以下命令可用，其中常用的已简单说明

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