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ubuntu版本

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  1. 1. 查看内存信息
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# lsb_release -a

No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 20.04.2 LTS
Release:	20.04
Codename:	focal

或者

# cat /etc/issue
Ubuntu 20.04.2 LTS \n \l

查看内存信息

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dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range