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        <description>.text

已编译程序的机器代码。

.rodata

只读数据，比如printf语句中的格式串和开关（switch）语句的跳转表。

.data

已初始化的全局C变量。局部C变量在运行时被保存在栈中，既不出现在.data中，也不出现在.bss节中。</description>
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        <title>wiki:OS:Linux:misc:Linux获取硬件与软件环境信息</title>
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        <description>获取主板制造商


[yz@bogon ~]$ cat /sys/class/dmi/id/board_vendor
Dell Inc.


获取主板名称


[yz@bogon ~]$ cat /sys/class/dmi/id/board_name
0DY2


获取计算机型号


[yz@bogon ~]$ cat /sys/class/dmi/id/product_name
PowerEdge R740


获取机器硬件架构</description>
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        <title>wiki:OS:Linux:misc:UOS（统信）使用问题汇总</title>
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        <description>yum“下载元数据失败”

UOS V20执行yum报告以下错误：



下载元数据失败 ：Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried


解决方法：

修改/etc/yum.repos.d/UniontechOS.repo，将</description>
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