PowerShell for Linux : Install2023/12/06 |
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Install Microsoft PowerShell for Linux. |
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| [1] | Install Microsoft PowerShell. |
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[root@dlp ~]# curl https://packages.microsoft.com/config/rhel/9/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 7.4.0 PS /root> # display Cmdlet list (only display 10 lines from the head) PS /root> (Get-Command)[0..9] CommandType Name Version Source ----------- ---- ------- ------ Alias Get-PSResource 1.0.1 Microsoft.PowerShell.PSResourceGet Function cd.. Function cd\ Function cd~ Function Clear-Host Function Compress-Archive 1.2.5 Microsoft.PowerShell.Archive Function exec Function Expand-Archive 1.2.5 Microsoft.PowerShell.Archive Function Find-Command 2.2.5 PowerShellGet Function Find-DSCResource 2.2.5 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 UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg # display files under / PS /root> Get-ChildItem / Directory: / UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- dr-xr-xr-x root root 8/10/2021 05:40 6 afs lrwxrwxrwx root root 8/10/2021 05:40 7 bin -> usr/bin dr-xr-xr-x root root 10/13/2023 08:39 4096 boot drwxr-xr-x root root 12/6/2023 09:54 3180 dev drwxr-xr-x root root 12/6/2023 09:55 8192 etc drwxr-xr-x root root 9/19/2022 11:09 18 home ..... ..... # create new file under the current directory PS /root> New-Item -Path test.txt Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- -rw-r--r-- root root 12/6/2023 09:58 0 test.txt PS /root> dir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg -rw-r--r-- root root 12/6/2023 09:58 0 test.txt # create new directory under the current directory PS /root> New-Item -ItemType Directory -Path testdir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 12/6/2023 09:59 6 testdir PS /root> dir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 12/6/2023 09:59 6 testdir -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg -rw-r--r-- root root 12/6/2023 09:58 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 UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 12/6/2023 09:59 6 testdir -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg -rw-r--r-- root root 12/6/2023 10:00 13 test1.txt # copy a file PS /root> Copy-Item test1.txt test2.txt PS /root> dir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 12/6/2023 09:59 6 testdir -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg -rw-r--r-- root root 12/6/2023 10:00 13 test1.txt -rw-r--r-- root root 12/6/2023 10:00 13 test2.txt # copy a directory recursively PS /root> Copy-Item testdir testdir2 -Recurse PS /root> dir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 12/6/2023 09:59 6 testdir drwxr-xr-x root root 12/6/2023 10:01 6 testdir2 -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg -rw-r--r-- root root 12/6/2023 10:00 13 test1.txt -rw-r--r-- root root 12/6/2023 10:00 13 test2.txt # remove a file PS /root> Remove-Item test2.txt PS /root> dir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 12/6/2023 09:59 6 testdir drwxr-xr-x root root 12/6/2023 10:01 6 testdir2 -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg -rw-r--r-- root root 12/6/2023 10:00 13 test1.txt # remove a directory recursively PS /root> Remove-Item testdir2 -Recurse PS /root> dir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 12/6/2023 09:59 6 testdir -rw------- root root 9/19/2022 11:10 1024 anaconda-ks.cfg -rw-r--r-- root root 12/6/2023 10:00 13 test1.txt # search files which includes [.txt] in thier name under the current directory PS /root> Get-ChildItem "*.txt" -Recurse Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- -rw-r--r-- root root 12/6/2023 10:00 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 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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