PowerShell for Linux : Install2021/04/14 |
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Install Microsoft PowerShell for Linux.
Refer to the details about PowerShell for Linux below. ⇒ https://github.com/PowerShell/PowerShell |
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| [1] | Install Microsoft PowerShell. |
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[root@dlp ~]# curl https://packages.microsoft.com/config/rhel/8/prod.repo > /etc/yum.repos.d/microsoft.repo [root@dlp ~]# dnf -y install powershell |
| [2] | This is the Bbsic usage of PowerShell. |
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# run PowerShell [root@dlp ~]# pwsh PowerShell 7.1.3 Copyright (c) Microsoft Corporation. https://aka.ms/powershell Type 'help' to get help. PS /root> # display Cmdlet list (only display 10 lines from the head) PS /root> (Get-Command)[0..9] CommandType Name Version Source ----------- ---- ------- ------ Function cd.. Function cd\ Function Clear-Host Function Compress-Archive 1.2.5 Microsoft.PowerShell.Archive Function Configuration 2.0.5 PSDesiredStateConfiguration Function Expand-Archive 1.2.5 Microsoft.PowerShell.Archive Function Find-Command 2.2.4.1 PowerShellGet Function Find-DSCResource 2.2.4.1 PowerShellGet Function Find-Module 2.2.4.1 PowerShellGet Function Find-RoleCapability 2.2.4.1 PowerShellGet # display the current PATH PS /root> pwd Path ---- /root # change directory to /home PS /root> cd /home # back to home PS /home> cd # display files under the current direcroty (dir equals Get-ChildItem) PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg # display files under / PS /root> Get-ChildItem / Directory: / Mode LastWriteTime Length Name ---- ------------- ------ ---- l---- 5/18/2020 2:40 PM bin -> /usr/bin d-r-- 3/9/2021 12:13 AM boot d---- 4/13/2021 10:58 PM dev d---- 4/13/2021 10:58 PM etc d---- 3/9/2021 12:31 AM home ..... ..... # create new file under the current directory PS /root> New-Item -Path test.txt Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- ----- 4/13/2021 11:10 PM 0 test.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg ----- 4/13/2021 11:10 PM 0 test.txt # create new directory under the current directory PS /root> New-Item -ItemType Directory -Path testdir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 4/13/2021 11:14 PM testdir PS /root> dir Directory: /root Mode LastWriteTime Length Name d---- 4/13/2021 11:14 PM testdir ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg ----- 4/13/2021 11:10 PM 0 test.txt # [echo] texts and redirect it to a file PS /root> echo "test content" >> test.txt # display content of a file PS /root> Get-Content test.txt test content # move/rename a file PS /root> Move-Item test.txt test1.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 4/13/2021 11:14 PM testdir ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg ----- 4/13/2021 11:14 PM 13 test1.txt # copy a file PS /root> Copy-Item test1.txt test2.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 4/13/2021 11:14 PM testdir ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg ----- 4/13/2021 11:14 PM 13 test1.txt ----- 4/13/2021 11:14 PM 13 test2.txt # copy a directory recursively PS /root> Copy-Item testdir testdir2 -Recurse PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 4/13/2021 11:14 PM testdir d---- 4/13/2021 11:16 PM testdir2 ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg ----- 4/13/2021 11:14 PM 13 test1.txt ----- 4/13/2021 11:14 PM 13 test2.txt # remove a file PS /root> Remove-Item test2.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 4/13/2021 11:14 PM testdir d---- 4/13/2021 11:16 PM testdir2 ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg ----- 4/13/2021 11:14 PM 13 test1.txt # remove a directory recursively PS /root> Remove-Item testdir2 -Recurse PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 4/13/2021 11:14 PM testdir ----- 3/9/2021 12:14 AM 1535 anaconda-ks.cfg ----- 3/9/2021 12:24 AM 1826 initial-setup-ks.cfg ----- 4/13/2021 11:14 PM 13 test1.txt # search files which includes [.txt] in thier name under the current directory PS /root> Get-ChildItem "*.txt" -Recurse Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- ----- 4/13/2021 11:14 PM 13 test1.txt # search a word [test] in a file [test1.txt] PS /root> Select-String -Pattern "test" test1.txt test1.txt:1:test content # show help about a cmdlet PS /root> Get-Help Get-Content NAME Get-Content SYNOPSIS Gets the content of the item at the specified location. SYNTAX Get-Content [-Path] <string[]> [-ReadCount <long>] [-TotalCount <long>] [-Tail <int>] [-Filter <string>] [-Include <string[]>] [-Exclude <string[]>] [-Force] [-Credential <pscredential>] [-Delimiter <string>] [-Wait] [-Raw] [-Encoding <Encoding>] [-AsByteStream] [<CommonParameters>] ..... ..... # access to another host with SSH PS /root> ssh winuser@10.0.0.220 winuser@10.0.0.220's password: Microsoft Windows [Version 10.0.17763.1158] (c) 2018 Microsoft Corporation. All rights reserved. C:\Users\winuser> dir Volume in drive C has no label. Volume Serial Number is D4E4-BE4E Directory of C:\Users\winuser 2016/09/28 21:42 <DIR> . 2016/09/28 21:42 <DIR> .. 2016/09/28 21:50 <DIR> .ssh 2020/07/20 11:51 <DIR> 3D Objects 2020/07/20 11:51 <DIR> Contacts 2020/07/20 11:51 <DIR> Desktop 2020/07/20 11:51 <DIR> Documents 2020/07/20 11:51 <DIR> Downloads 2020/07/20 11:51 <DIR> Favorites 2020/07/20 11:51 <DIR> Links 2020/07/20 11:51 <DIR> Music 2020/07/20 11:51 <DIR> Pictures 2020/07/20 11:51 <DIR> Saved Games 2020/07/20 11:51 <DIR> Searches 2020/07/20 11:51 <DIR> Videos 0 File(s) 0 bytes 15 Dir(s) 172,000,489,472 bytes free |
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