Linux shell脚本攻略进阶学习的相关内容

[帮助文档] Linux系统的Shell命令如何查看实例的系统配置

通过云助手，您无需逐一登录ECS实例进行运维操作，只需编写可以查询系统配置的云助手命令，并根据系统返回信息做出应对机制，例如是否继续下载或者更新软件。本文以适用于Linux系统的Shell命令为例，介绍如何查看实例的系统配置。

《linux Shell 脚本攻略》进阶学习（第一部分）

第二章命令之乐 cat 不仅可以读取文件并且连接数据，它还能从标准输入中进行读取要从标准输入中读取，就要使用管道操作符  echo 'Text through stdin' | cat - file.txt。这里的-被作为来之stdin 文本的文件名称实例在file.txt 中写入d...

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《linux Shell 脚本攻略》进阶学习（第二部分）

第三章以文件之名生成任意大小的文件 $ dd if=/dev/zero of=junk.data bs=1M count=1 记录了1+0 的读入记录了1+0 的写出 1048576字节(1.0 MB)已复制，0.735955 秒，1.4 MB/秒查找并删除重复文件条件：删除那些虽然名字不同但...

《linux Shell 脚本攻略》进阶学习（第三部分）

第七章、无网不利网络上每一个节点都需要分配多个参数才能与其他主机顺利实现互联。这些参数包括子网掩码、网关、路由、DNS等这则攻略将介绍命令ifconfig、route、nslookup以及host. 实战演练理论：网络接口规则:eth0、eth1...

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