vps安装docker_内存溢出

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ubuntu vps安装docker报错：Cannot connect to the Docker daemon at unix:varrundocker.sock.问题解决

问题发现最近在工作中需要用到docker，找了一些教程便兴致冲冲的安装:wget -qO- https:get.docker.com | sh然后docker info输出:Cannot connect to the Docker

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2022-5-15
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Error[2]: array_keys() expects parameter 1 to be array, null given, File: /www/wwwroot/outofmemory.cn/tmp/view_template_wqo_wpcom_htm_tag.htm, Line: 137

File: /www/wwwroot/outofmemory.cn/tmp/view_template_wqo_wpcom_htm_tag.htm, Line: 137, array_keys()
File: /www/wwwroot/outofmemory.cn/tmp/route_tag.php, Line: 115, include(/www/wwwroot/outofmemory.cn/tmp/view_template_wqo_wpcom_htm_tag.htm)
File: /www/wwwroot/outofmemory.cn/tmp/index.inc.php, Line: 174, include(/www/wwwroot/outofmemory.cn/tmp/route_tag.php)
File: /www/wwwroot/outofmemory.cn/index.php, Line: 30, include(/www/wwwroot/outofmemory.cn/tmp/index.inc.php)

ubuntu vps安装docker报错：Cannot connect to the Docker daemon at unix:varrundocker.sock.问题解决