Shell scripting, in Linux or Unix, is programming with the shell using which you can automate your tasks. A shell is the command interpreter which is the interface between the User and the kernel. A shell script allows you to submit a set of commands to the kernel in a batch. In additi...
要调试 shell 脚本,请在 bash 命令中使用 -x 选项,后跟脚本名称。 $ bash -x script-name.sh (26) Puppet 中的 manifests 是什么 ? Puppet 中的 manifests 是指定客户端配置的文件 (27) 在 Puppet Server 中使用哪个命令对请求的证书签名 ? 2.X 版本中使用‘puppetca –sign hostname-of-agent’命令,...
使用此命令:timeout 10s ./script.sh #每 30 分钟重新启动一次 问题12:每次修改文件时,如何运行命令? 使用此命令执行: while inotifywait -e close_write document.tex 问题13:如何列出 tar.gz 的内容并只提取一个文件? 使用这些命令: tar of file.tgz 问题14:如何在 Linux 中获取文件的完整路径? 使用这个...
Q:15 如何调试shell脚本 ? 答:使用'-x'参数(sh -x myscript.sh)可以调试shell脚本。另一个种方法是使用‘-nv’参数(sh -nv myscript.sh)。 Q:16 shell脚本如何比较字符串? 答:test命令可以用来比较字符串。测试命令会通过比较字符串中的每一个字符来比较。 Q:17 Bourne shell(bash) 中有哪些特殊的变量...
Linux管理员面试题Linux admin interview questions 1. How do you take a single line of input from the user in a shell script?2. Write a script to convert all DOS style backslashes to UNIX style slashes in a list of files.3. Write a regular expression (or sed script) to replace all ...
Command -> mke2fs < - Faild."原文来自:https://zhangge.net/1986.html本文地址:http://www.linuxprobe.com/linux-interview-questions.html编辑:岳永,审核员:逄增宝让您学习到的每一节课都有所收获《Linux就该这么学》是由资深运维专家刘遄及全国多名红帽架构师(RHCA)基于最新RHEL7系统共同编写的高质...
1Linux 管理员面试题 Linux adminin terview questi ons1. How do you take a sin gle line of in put from the user in ashell script
You have deleted by error a running script, what could you do to restore it? What will happen on 19 January 2038? How to reboot server when reboot command is not responding? [⬆]Demo Time: Unpack test.tar.gz without man pages or google. ...
54. How would you write a script to delete all files in the current directory that contain the text “find” in the file name. for i in *find*; do rm $i; done; What are some commonly used higher-level scripting languages? Higher-level scripting languages include TCL, Python, and Perl...
Below are 55 interview questions and answers you might encounter during an interview for a Linux system administrator job. Linux Operating System General Questions 1. What is Linux? Linux is an operating system (OS) introduced by Linus Torvalds. It is based on the Unix operating system. ...