WSL2 커널 업데이트

https://docs.microsoft.com/en-us/windows/wsl/wsl-config#in-preview-options-1

Configure Linux distributions

WSL 2 setting preview options

These options are only available in the latest preview builds if you are on the latest builds of the Windows Insiders program.

guiApplications	boolean	true	Boolean to turn on or off support for GUI applications (WSLg) in WSL.
debugConsole	boolean	false	Boolean to turn on an output console Window that shows the contents of dmesg upon start of a WSL 2 distro instance.
nestedVirtualization	boolean	true	Boolean to turn on or off nested virtualization for WSL2.
vmIdleTimeout	number	60000	The number of milliseconds that a VM is idle, before it is shut down.

WSL 2 setting preview optionskey value default notes

 

 

-. wsl 2 버전 확인

wsl -l -v

 

PS C:\WINDOWS\system32> wsl.exe -l -v
  NAME            STATE           VERSION
* Ubuntu-18.04    Running         2

 

*참고 : WSL version 1 을 2 로 update : wsl.exe --set-version Ubuntu-20.04 2

wsl2 커널 확인

 

m@Hanbum:~$ uname -a
Linux Hanbum 4.19.128-microsoft-standard #1 SMP Tue Jun 23 12:58:10 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

 

 

wsl2 재기동

PS C:\WINDOWS\system32> wsl.exe --shutdown Ubuntu-18.04
PS C:\WINDOWS\system32> wsl.exe -l -v
  NAME            STATE           VERSION
* Ubuntu-18.04    Stopped         2
PS C:\WINDOWS\system32> wsl.exe -d Ubuntu-18.04

>>> 재기동 되어 ubuntu shell 로 들어옴.
m@Hanbum:/mnt/c/WINDOWS/system32$ uname -a
Linux Hanbum 4.19.104-gvm-microsoft-standard1 #6 SMP Mon Oct 11 17:38:42 KST 2021 x86_64 x86_64 x86_64 GNU/Linux