what is the difference between command and shell in ansible?
482045
Here are the main differences between these modules. With the Command module the command will be executed without being proceeded through a shell. ... The Shell module runs a command through a shell, by default /bin/sh. This can be changed with the option executable.
121289
A terminal is an application that allows you to use a shell on your computer. A command line is a synonym for a shell or a terminal. Linux and Mac are fully featured (unix-like) operating systems unlike Windows (which is just dos), and include many GNU programs such as bash and ssh.
251323
What is the difference between internal and external commands? Internal commands are commands that are already loaded in the system. They can be executed any time and are independent. On the other hand, external commands are loaded when the user requests for them.
1155433
"shell scripting" is essentially programming for the unix/linux environment. "batch processing" is the processing of a series of data automatically, without user intervention. ... you could write a shell script to iterate through each file and print the result, which is an example of batch processing.
348136
The only difference is in portability. . is the POSIX-standard command for executing commands from a file; source is a more-readable synonym provided by bash and some other shells. bash itself, however, makes no distinction between the two. They are not the same. ... But will affect if source was used.
562133
Shell Variables − A shell variable is a special variable that is set by the shell and is required by the shell in order to function correctly. Some of these variables are environment variables whereas others are local variables.
817463
They are essentially two ways of doing the same thing in different run states. docker run — will start up a new container and run a process within that new container. docker exec — will execute a command in a container is already running.
442295
Git CMD is just like regular Windows command prompt with the git command. ... Git Bash emulates a bash environment on windows. It lets you use all git features in command line plus most of standard unix commands. Useful if you are used to Linux and want to keep the same habits.
363573
No, Ansible cannot run on a Windows host and can only manage Windows hosts, but Ansible can be run under the Windows Subsystem for Linux (WSL). The Windows Subsystem for Linux is not supported by Microsoft or Ansible and should not be used for production systems.
1312789
A shell script is a text file that contains a sequence of commands for a UNIX-based operating system. Windows PowerShell is a shell developed by Microsoft for purposes of task automation and configuration management . ... NET framework and it includes a command-line shell and a scripting language.
576379
echo is one of the most commonly and widely used built-in command for Linux bash and C shells, that typically used in scripting language and batch files to display a line of text/string on standard output or a file. echo command examples. The syntax for echo is: echo [option(s)] [string(s)] 1.
1359595
Git Bash and Git Shell are two different command line programs which allow you to interface with the underlying git program. Bash is a Linux-based command line (which has been ported over to Windows) while Shell is a native Windows command line. ... GitHub is an online service that you can connect git to.
661835
The shell is the command interpretor in an operating system such as Unix or GNU/Linux, it is a program that executes other programs. It provides a computer user an interface to the Unix/GNU Linux system so that the user can run different commands or utilities/tools with some input data.
839166
With –x option BASH shell will echo the commands like for, select, case etc. ... In –v option, If we run the script, the shell prints the entire file and then executes. If we run the script interactively, it shows each command after pressing enter.
592010
If you find IT automation platform Ansible a bit hard to use and are looking for something extra on top, Red Hat's commercial offering Ansible Tower might be worth a try. It consists of a REST API, and a web-based console to integrate into other tools and processes, as well as a web service.
160631
RUN and CMD are both Dockerfile instructions. RUN lets you execute commands inside of your Docker image. These commands get executed once at build time and get written into your Docker image as a new layer. ... CMD lets you define a default command to run when your container starts.
344960
The difference is in how you access them. Arguments are accessible through argv . Standard input is accessible through the stdin file descriptor.