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https://japanese.engadget.com/google-chrome-os-flex-075046045.html
ãã®ãã¥ã¼ã¹ãè¦ãããã§ã¯ãªãããããã«å ç«ã£ã¦ãå°ãåã«ãããªãå¤ããã¼ãPCã«CloudReadyãå ¥ãã¦ãUbuntu20.04ã®ä»®æ³Linuxç°å¢ã¨ããµã¼ãã¼çVSCode(code-server)ãå°å ¥ããã
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ç¾å¨ãããã«ããã12年以䏿ã®HP ProBook 4510sããããããã㯠& VSCodeç·¨éæ©ã¨ãã¦å®ç¨ç°å¢ã«ã§ãã¦ããã
WindowsXP, 8, 10ã¨OSãç§»ãããã£ãããã®ãã·ã³ãããã¶ãããããããã®ãã·ã³ã®æå¾ã®OSã¨ãªããããªæ°ãããã(ãã¼ãçã«ç ´æãã¤ã¤ããã®ã§ããã§ã«ãã³ãã¼ã®ã0ãã¯å£ãã¦ãã¾ã£ãã)
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CloudReadyä¸ã«Linuxä»®æ³ç°å¢ã使ããcode-serverãå°å ¥ã§ãããã¨ã§ãCloudReadyã®ãã©ã¦ã¶ä¸ããVSCodeãå¿«é©ã«ä½¿ããããã«ãªãã®ã ããèµ·åããã¾ã§ã«ã¯ãæ¯åãå°ãæé ãå¿ è¦ã§ããã
- ãã©ã¦ã¶ã§CTRL+SHIFT+Tãæ¼ãã¦
crosh
ã¿ã¼ããã«ç»é¢ã«ãããcroshã¯ã¦ã£ã³ãã¦ã¡ãã¥ã¼ããã¢ããªã¨ãã¦ç¬ç«ã§ããã(ãã ããåºå®ã¯ã§ããªããæ¯åããã®æä½ã¯å¿ è¦) - croshã§
shell
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- ãã®ã¿ããã¦ã£ã³ãã¦ã¡ãã¥ã¼ããã¢ããªã¨ãã¦ç¬ç«ããããã¨ã§ãCodeServerã¢ããªã¨ãã¦Dockä¸ã«åºå®ã§ããã(次å以éã¯ããµã¼ãã®code-serverèµ·åå¾ã¯ããããã¯ãªãã¯ããã)
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HP ProBook4510s
HPProBook4510Sã¯ã2009å¹´å¤ããã®ä½ä¾¡æ ¼ãã¼ãPCã§ãããã6ä¸åãããã ã£ãã¨æãã
æ¥æ¬ãã¥ã¼ã¬ããã»ããã«ã¼ã(æ ª)ãçºå£²ããæ°ãããã¸ãã¹ã¦ã¼ã¶ã¼åããã¼ããHP ProBook 4510s/CT Notebook PCãï¼ä»¥ä¸ProBook 4510sï¼ã¯ããããããã¯ä¸¦ã¿ã®ä¾¡æ ¼ãªããã使ãããããµã¤ãºã®ãã£ã¹ãã¬ã¼ã¨ãã¼ãã¼ããããã¦å å®ããã¹ããã¯ãåããã¨ãã£ããè å¨ã®é«ã³ã¹ãããã©ã¼ãã³ã¹ãæã¤ãã¼ããã½ã³ã³ã§ããã ASCII ãããããã¯ãããè²·ãå¾ 15.6åãã¼ã ProBook 4510s
12年以ä¸åã®ãã¼ãPCã§ããããä½ã¹ããã¯CPUã§ããµã¯ãµã¯åããChromeBookãæ¡å¤ä½¿ããã¨ããã¦ã¯ãµããµã¨æãåºãã¦ããããã«ãCloudReady
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https://guide.neverware.com/supported-devices/
ããã§ã¯ãHP4510sãæ¡ä»¶ã¤ããè¥å¹²ã®æ¢ç¥ã®åé¡ããããã®ã®ãåä½ç¢ºèªæ¸ã¿ã®ãã·ã³ã«ãªã£ã¦ããã
HP Probook 4510s Certified until Aug. 2022 - Installation (1) - Sleep/Resume - Wifi & Ethernet - Bluetooth - Audio Input - Audio Output - Volume & Brightness Control (2) - Input Devices - USB (3) - SD Card - Webcam - Video Output (4) - Video Playback - 3D Rendering (1) This device may have installation problems on older BIOS revisions. If you experience installation issues, update your BIOS to F.20 or higher following instructions on HPs website. (2) Brightness may change unexpectedly when plugging in or unplugging this model. To return brightness to normal levels, use F6 and F7. (3) A small percentage of HP Probook 4510s laptops have a USB controller that requires a 45 second delay during startup. These devices are not visually distinguishable from others, but may sit at a black screen for 45 seconds when booting CloudReady, prior to proceeding as normal. (4) Video output on this machine may not work as expected. Try unplugging and replugging in the display cable, or closing and re-opening the lid to initiate a video output connection.
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ãªãããã®ãã·ã³ã®HDDã¯å¤§æã«128Gã®SSDã«äº¤ææ¸ã¿ã§ãããHDDã¤ã³ã¹ãã¼ã«åã«äºåã«USBã¡ãã£ã¢ããã®ãã¼ãã試ãã¦ã¿ãããUSB2.0ã¨ãããã¨ãããã®ãããã以å¤ã®åå ãããã®ãã¯å®ãã§ã¯ãªãããé常ã«ãã£ããã¨ãã¦ãã¦ãUSBããã®èµ·åã§ã¯å¸¸ç¨ã¯ã§ããªãã¨ããå°è±¡ã¯åããã
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ãªã«ãæå¹å©ç¨ããæ¹æ³ã¯ãªãã®ããªã¼ãã¨æ¼ ç¶ã¨ããããã¿ã¦ãããããªãã¨ãChromeOSã¯Linuxä»®æ³ç°å¢ãå ¥ãããã¨ã§ãLinuxãã·ã³ã¨ãã¦ä½¿ããã¨ãããã¨ãããã£ãã
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$ cat /proc/cpuinfo (æç²) model name : Intel(R) Core(TM)2 Duo CPU P8600 @ 2.40GHz flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts nopl cpuid aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm pti tpr_shadow vnmi flexpriority dtherm ida bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit
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[How do I enable virtualization?]
To enable virtualization enter your deviceâs BIOS on boot and look for a virtualization settings. Make sure all of those are enabled. Terms like "virtualization", "virtual machines", "vt-x", and "vt-d" may all apply.
If your BIOS settings do not show any relevant settings, and the Linux (Beta) menu is not available as described previously, virtualization may not be supported on your device.
[How do I check if my device has any unmitigated CPU vulnerabilities?]
The following steps can only be done on CloudReady Home Edition. To check whether you have unmitigated vulnerabilities preventing virtualization:
- Log in on a CloudReady Home Edition device
- Enter crosh by pressing Ctrl + Alt + t
- Enter shell by typing shell and pressing enter
- Type cat /sys/devices/system/cpu/vulnerabilities/l1tf and press enter
- If the output doesnât contain: VMX: cache flushes or VMX: flush not necessary the device has unmitigated CPU vulnerabilities. Examples of bad results:
- Mitigation: PTE Inversion; VMX: conditional cache flushes, SMT disabled
- Mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable
[What can I do if my device has any unmitigated CPU vulnerabilities?] CPU vulnerabilities are patched via microcode updates. CloudReady does not offer microcode updates at this time. For some models, updating your BIOS will apply the needed patches. Check on your deviceâs manufacturerâs site to see if they offer BIOS updates and follow their instructions to update the latest BIOS available.
https://cloudreadykb.neverware.com/s/article/Linux-Beta-support
BIOSã対å¿ãã以å¤ããããããCloudReadyå´ãCPUã«ããããå½ã¦ããããªãã¨ãããæ°ã¯ãªãããããHP4510Sã¯ä¿å®çµäºåã§ããBIOSã¢ãããã¼ãã2012å¹´ãããã§çµãã£ã¦ããã®ã§ãå ¬å¼ã§ã®å¯¾å¿ã¯è¦è¾¼ããªãã
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ChromeBrewã®ã¤ã³ã¹ãã¼ã«æ¹æ³ã¯ç°¡åã§ããã
curl -Ls git.io/vddgY | bash
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sudo iptables -I INPUT -p tcp --dport 8080 -j ACCEPT
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crosh> shell chronos@localhost / $ sudo enter-chroot Entering /mnt/stateful_partition/crouton/chroots/focal... dbus[4826]: Unknown username "whoopsie" in message bus configuration file (focal)seraphy@localhost:~$
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$ cat /etc/crouton/shares ...(åç¥)... # Share the downloads folder of the current user's profile downloads ~/Downloads myfiles ~/MyFiles shared /mnt/stateful_partition/crouton/shared
ç´°ããªã«ã¼ã«ãããããªãã§ãå ±æã§ããããã§ã¯ãªãããã ãã¾ããMyFilesã®ä¸ã«Downloadsãããã®ã ããå ±æããå ´åã¯ãå ±æããMyFilesã®ä¸ã®Downloadsã«ã¯ã¢ã¯ã»ã¹ã§ããªãã®ã§ãMyFilesã¨Downloadsã¯å¥ã®ãã®ã¨ãã¦å ±æããªããã°ãªããªãããã§ããã
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croshãéããã¨ä»®æ³ç°å¢ãçµäºããã®ã§ããã¾ãæå³ã¯ãªãã®ãããããªãããã³ã³ã½ã¼ã«ã»ãã·ã§ã³ãè£ã§ä¿æãããã¨ã®ã§ããscreen
ã³ãã³ãã使ãå ´åã«ã¯ãã»ãã·ã§ã³æ
å ±ãæ¸ãè¾¼ã/var/run
以ä¸ã«ã¢ã¯ã»ã¹æ¨©ããªãããé常ã¦ã¼ã¶ã¼ã§ã¯ä½¿ããªãã
ããã¯.bashrc
ã«ç°å¢å¤æ°SCREENDIR
ãèªåã®èªã¿æ¸ãã§ããå ´æã«è¨å®ãããã¨ã§åé¿ã§ããã
export SCREENDIR=$HOME/.screen
â Xfce4ã®èµ·å
åæ§ã«ãX-Windowãèµ·åããã«ã¯ãCroshä¸ãã以ä¸ã®ããã«ããã
crosh> shell sudo startxfce4
ã§ãæ°ç§éé»ãç»é¢ãéããã®ã¡ã«ãxfce4ãã¹ã¯ããããéãããã
åæã®ã¾ã¾ã§ã¯ãX-Windowã¨ãã¦ã¯æ¥æ¬èªå ¥åã«é£ãããã解決ããã®ã¯é£ãããã ã£ãã®ã§ãã¨ãããããç§ã¯Xã使ãäºå®ããªãã®ã§ãæ¥æ¬èªè¡¨ç¤ºè¨å®ããããããã«ã¨ã©ãããã¨ã¯ããããã¾ã«GUIã§ç¢ºèªããããããªãã®ããããããããªãã®ã§ãããã«ããããã¨ã¯ãªãã¨ã¯æãã(ãã¼ãã¼ããJP106ã«ãªããªããã¨ã¨ãæ¥æ¬èªå ¥å以å¤ã«ã¯ä¸æºã¯ãªãããã ã£ãã)
ãªããChromeã¿ãã§ã¯ãªããç¬ç«ããã¢ããªã®ã¦ã£ã³ãã¦ã¨ãã¦ç®¡çã§ããã»ããè¯ãã®ã§Croutonç¨ã®Chromeæ¡å¼µCrouton Integration
ãå
¥ãã¦ããã
ãµã¼ãã¼çVSCodeã§ããCode-Serverã®ã¤ã³ã¹ãã¼ã«
Code-Serverã¯ãVSCodeã®ããã¯ã¨ã³ãå´ããµã¼ãã«æã£ã¦ãã¦ãæ®éã®ãã©ã¦ã¶ãããã³ãã¨ã³ãã¨ãã¦ä½¿ãã¨ãã£ã¿ã§ããã
使ãããã©ã°ã¤ã³ãæä½æ§ã¯VSCodeã¨ãã»ã¨ãã©åãã§ããã
https://github.com/coder/code-server
ããããChromeOS/CloudReadyã¨é常ã«ç¸æ§ãè¯ãã¨ãããã¦ããã
å ã®ããã«X-Windowã§ã¯æ¥æ¬èªå ¥åã«é£ãããããããã³ãã¨ã³ããChromeOSã®ãã©ã¦ã¶å´ã«ããã°ããã®ãããªåé¡ã¯ãªãã
ã¾ããããã¯ã¨ã³ããLinuxä¸ã§åãã¦ããã®ã§ãå種ã®ãã¼ã«ãChromeOS/CloudReadyã®å¶ç´ãåããªãã
ãã¨ãã°ãLinuxä»®æ³ç°å¢ã§sudo apt install texlive-full
ãªã©ã§ãTeXç°å¢ã使ãããã¨ãcode-server
ã®æ¡å¼µæ©è½ã¨ãã¦LaTeX Work
ãå
¥ããã°ãTeXãç·¨éãã¦pdfåããã®ãèªç±èªå¨ã§ããã
ã¤ã³ã¹ãã¼ã«ãç°¡åã§ãããLinuxä»®æ³ç°å¢ã«å ¥ã£ããã¨ãã¤ã³ã¹ãã¼ã©ããã¦ã³ãã¼ããã¦å®è¡ããã ãã§ããããã¨ã¯å¯¾è©±çã«ã¤ã³ã¹ãã¼ã«ãé²ãã
sudo enter-chroot curl -fsSL https://code-server.dev/install.sh | sh
ã¤ã³ã¹ãã¼ã«æé ã«ã¤ãã¦ã¯ãããã詳ããã
https://qiita.com/BonyChops/items/8e40b377e14b04cd5a9d
ãã®ãã¨ãcode-server
ã¯ä»¥ä¸ã®ããã«ãã¦å®è¡ããã
(focal)seraphy@localhost:~$ code-server [2022-02-21T10:08:25.100Z] info code-server 4.0.2 xxx [2022-02-21T10:08:25.102Z] info Using user-data-dir ~/.local/share/code-server [2022-02-21T10:08:25.144Z] info Using config file ~/.config/code-server/config.yaml [2022-02-21T10:08:25.145Z] info HTTP server listening on http://127.0.0.1:8080/ [2022-02-21T10:08:25.145Z] info - Authentication is enabled [2022-02-21T10:08:25.145Z] info - Using password from ~/.config/code-server/config.yaml [2022-02-21T10:08:25.145Z] info - Not serving HTTPS
ããã©ã«ãã§ã¯ãã¼ã8080ã§ãªã¹ã³ãã¦ããã®ã§ãChromeå´ãããhttp://localhost:8080/
ã§ãããè¦æ
£ããVSCodeã«ä¼¼ãç»é¢ããã©ã¦ã¶ä¸ã§éãã
(ååã®ã¿ãã¹ã³ã¼ãã®å
¥åãå¿
è¦ã¨ãªãããã¹ã³ã¼ãã¯~/.config/code-server/config.yaml
ã«ãããã¦ããã)
ãã ããæ¬ç©ã®Linuxãµã¼ãã§ããã°ãèªåèµ·åã«è¨å®ã§ããã¨ããããCroutonã§ã¯ãæ¯åãcode-server
ã³ãã³ããå
¥åãã¦ãæåã§èµ·åããå¿
è¦ããããããã¯ãChromOSä¸ã®ä»®æ³ç°å¢ã®Linuxã§ãããããã宿å½ã®ããã§ããã
Jupyter nootbookã試ãã¦ã¿ã
ãã·ã³æ§è½çã«å®ç¨ã§ãããã¯çåã§ã¯ããããJupyter Notebook
ãLinuxä»®æ³ç°å¢ä¸ã«ä½ã£ã¦ãã¼ã8888ã§ãªã¹ã³ããããã«ãã¦ããã°ãChromeå´ã§ãããã¨æè»½ã«Pythonã§éã¹ãããã«ãªãã ãããã¨æãã¤ã¤ãå®éã«è©¦ãã¦ã¿ãã
(focal)seraphy@localhost:~$ python3 -m venv jupyterenv (focal)seraphy@localhost:~/jupyterenv$ . bin/activate (jupyterenv) (focal)seraphy@localhost:~/jupyterenv$ python -m pip install pip Requirement already satisfied: pip in ./lib/python3.8/site-packages (20.0.2) (jupyterenv) (focal)seraphy@localhost:~/jupyterenv$ python -m pip install notebook
ChomeOS/CloudReadyã§ã¯ãDownloads(ã¨MyFiles)ãã©ã«ãã®ã¿ã¦ã¼ã¶ã¼ãã¼ã¿ãä¿åã§ããããã ãã§ãã¼ã¿ã®ç®¡çãè¡ãããªã·ã¼ã§ããã®ã§ãJupyter Notebookã®ã¯ã¼ã¯ãã£ã¬ã¯ããªããè¨å®ã§Downloadä¸ãæãããã«è¨å®ãã¦ããã
(jupyterenv) (focal)seraphy@localhost:~/jupyterenv$ jupyter notebook --generate-config Writing default config to: /home/seraphy/.jupyter/jupyter_notebook_config.py (jupyterenv) (focal)seraphy@localhost:~/jupyterenv$ mkdir /home/seraphy/Downloads/JupyterWork
以ä¸ã®ããã«è¨å®ãã¡ã¤ã«~/.jupyter/jupyter_notebook_config.py
ãç·¨éããã
c.NotebookApp.notebook_dir = '/home/seraphy/Downloads/JupyterWork'
ãã®ãã¨ãJupyterãèµ·åããã®ã ããLinuxä»®æ³ç°å¢å´ããã¯ãã©ã¦ã¶ãèªåçã«ã¯éããªãã®ã§ãæåã§ãã¹ãã³ãã¼ããå¿ è¦ããã£ãã
(jupyterenv) (focal)seraphy@localhost:~/jupyterenv$ jupyter notebook [I 20:47:59.026 NotebookApp] ãã¼ã«ã«ãã£ã¬ã¯ããªãããã¼ãããã¯ããµã¼ã: /home/seraphy/Downloads/JupyterWork [I 20:47:59.028 NotebookApp] Jupyter Notebook 6.4.8 is running at: [I 20:47:59.028 NotebookApp] http://localhost:8888/?token=xxxx [I 20:47:59.028 NotebookApp] or http://127.0.0.1:8888/?token=xxx [I 20:47:59.028 NotebookApp] ãµã¼ãã忢ãå ¨ã¦ã®ã«ã¼ãã«ãã·ã£ãããã¦ã³ããã«ã¯ Control-C ã使ã£ã¦ä¸ãã(確èªãã¹ãããããã«ã¯2å)ã
ä¸å¿ãæ®éã«ä½¿ããããã§ã¯ããã(ã¾ããå½ç¶ã§ã¯ããã ãããã)
çµè«
HP ProBook 4510sã¯ãããå°ãå»¶å½ã§ãããã§ãã
黿ºãã¿ã³ãæ¼ãã¦BIOSå«ãã¦25ç§ã§ãã°ã¤ã³ç»é¢ã¨ãªãããã¹ã¯ã¼ããå ¥ãã¦5ç§ã»ã©ã§Chromeãã©ã¦ã¶ãååéãã¦ãããã¼ã¸ã復å ãããã¨ããããªããªãã«ãããã¯ã¼ã¯ã®è»½ããã¼ãPCã«ãªãã¾ãããã¨ã¦ãæè»½ã«ä½¿ããããã¤ã¹ã«ãªãã¾ããã(黿ºãè½ã¨ãã®ãæ©ãã)
ãã®ã¯ã¦ãªããã°ã®è¨äºããHP4510sã®CloudReadyä¸ã®code-serverã§æ¸ãã¾ãããVSCodeåæ§ã«ãã¼ã¯ãã¦ã³ã®ãã¬ãã¥ã¼ãè¦ãªãããã¨ãã«ä¸æºç¹ã¯ãªããæ®éã«ä½¿ãã¾ãã
å®é使ã£ã¦ã¿ã¦ãCloudReady(ChromeOS Flex)ã«ããå¤ãPCã®å»¶å½ï¼åçã¯ãããªãå®ç¨çã¨æãã¾ãã
CloudReady Home Editionã®èªåæ´æ°ã®åæ¢æ¹æ³ (2022/3/5追è¨)
ç¾å¨ãCloudReadyã®Home Editionã使ã£ã¦ãããç¾è¡ãã¼ã¸ã§ã³ã§ã¯ãHome Editionã¯ãããã©ã«ãã§éçºè
ã¢ã¼ãã§ãããCTRL+ALT+T
ã§ãcrosh
ã¨ããã·ã§ã«ã«å
¥ã£ããã¨ãshell
ã³ãã³ãã§æ®éã®bash
ã使ããããã«ãªãããã¡ã¤ã«ã·ã¹ãã ã«ããããæãå ãããã¨ãã§ããã
ããããä»å¾ã大å¹
ãªå¤æ´ãå
¥ãã¨ã®ã¢ãã¦ã³ã¹ããã£ãã
- v96以éã¯neverware社ããã§ã¯ãªããGoogleããæ´æ°ãæä¾ãããããã«ãªãã
- ãã¡ã¤ã«ã·ã¹ãã ã¸ã®å¤æ´ã許å¯ãããªããªã
- v96以éã®Home Editionã§ã¯ã
shell
ã使ããªããªãã(æ¹åããäºå®ã¯ããã¨ã®ãã¨ã)
ãããããããããã®èªåæ´æ°ãè¡ããªãããã«ããããã«ã¯ã以ä¸ã®æé ã«å¾ãå¿ è¦ãããã
https://cloudreadykb.neverware.com/s/article/Disable-Auto-Updates-on-Home-edition
ã¾ãããã¡ã¤ã«ã·ã¹ãã ã¸ã®å¤æ´ã許å¯ããããã«è¨å®ããã
sudo disable_verity sudo reboot
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sudo mount -o rw,remount /
ãã¡ã¤ã«ã·ã¹ãã ãèªã¿æ¸ãå¯è½ã§åãã¦ã³ããã¦ãetc以ä¸ãç·¨éããã
lsb-release
ãããã¯ã¢ãããã¨ã£ãã®ã¡ã«ãããã«ç·¨éãå ããã
sudo cp /etc/lsb-release /etc/lsb-release.bak sudo vim /etc/lsb-release
ãã®ä¸ã«ããCHROMEOS_AUSERVER
ã¨CHROMEOS_DEVSERVER
ãæãURLããåå¨ããªãããã¼ã®URLã«
å¤ãããããã«ãã£ã¦èªåæ´æ°ã黿¢ãããã¨ãããã®ãããã
$ diff /etc/lsb-release /etc/lsb-release.bak 6,7c6,7 < CHROMEOS_AUSERVER=https://cloudready-free-no-update-server-2.neverware.com/update < CHROMEOS_DEVSERVER=https://cloudready-free-no-update-server-2.neverware.com/ --- > CHROMEOS_AUSERVER=https://cloudready-free-update-server-2.neverware.com/update > CHROMEOS_DEVSERVER=https://cloudready-free-update-server-2.neverware.com/
ããã§æ¬å½ã«èªåæ´æ°ã忢ãããã®ãã¯ãã¾ã 確ããããããªãã®ã ããshell
ã使ããªããªãã®ã¯å¤§åé¡ãªã®ã§å¦ç½®ãå
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以ä¸ã大å¤ãä¸è©±ã«ãªãã¾ããã
- Chromebookã®Linuxç°å¢ãæ´ããï¼Crouton + Ubuntu20.04 + Chromebrew + Sommelier)
- ãèµ·å5ç§ãChromebookã§VSCodeãè¶ å¿«é©ã«ä½¿ã
- crouton on chromebook ã§ãã¼ãéæ¾æ¹æ³
以ä¸ãããã