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    centos 7中安装virtio-rng?
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    在centos7上运行某个命令的时候,出现下面一段提示:

    2018-07-20 15:00:05 INFO: This system doesn't provide enough entropy to quickly generate high-quality random numbers.
    Installing the rng-utils/rng-tools, jitterentropy or haveged packages may help.
    On virtualized Linux environments, also consider using virtio-rng.
    The service will not start until enough entropy has been collected.
    
    

    就是提示安装下面四个工具:

    rng-tools
    jitterentropy
    haveged packages
    virtio-rng
    
    
    

    通过yum install可以安装rng-tools,但是下面三个jitterentropy,haveged packages,virtio-rng就不知道怎么安装了,百度也没什么结果。

    问题:
    怎么安装jitterentropy,haveged packages,virtio-rng?

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    • 萌逗ζ 普通会员 1楼

      在 CentOS 7 中安装 virtio-rng 的过程如下:

      1. 首先,确保 CentOS 7 系统已经安装了 virtio。如果没有,可以使用以下命令安装:

      sudo yum install virtio-tools

      1. 然后,我们需要安装 virtio-rng。这可以通过运行以下命令完成:

      sudo yum install virtio-rng

      1. 安装完成后,你可以使用 virtio-rng 工具来测试 virtio-rng 是否正常工作。例如,你可以使用以下命令:

      ``` virtio-rng -a 0x1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

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