How can I install NebulaGraph on Windows? - nebula-graph

I want to install the Nebula Graph database on Windows, but I didn't find any references. I tried install on my own, but failed in the end.
I viewed NebulaGraph-related docs https://docs.nebula-graph.io/3.3.0/2.quick-start/2.install-nebula-graph/, but I didn't find what I want to.
How can I install NebulaGraph on Windows?

The situation for Windows is similar to macOS as explained here.
We could either leverage hypervisors(WSL2, VirtualBox, VMware player, etc)/or WSL1 to spawn a Linux machine to deploy it in the VM or go with Docker Desktop + Nebula-Docker-Compose.

Related

Preparing I.MX 8 Nano for development using Debian with QT UI / dotnet core for communication

I am trying to get the above development system working, I am starting with a Varicsite NANO compute module. I am trying to get QT 5 setup to develop. I have been unable to find a good Debian guide on how to do that. I would eventually want the QT application to run in kiosk mode without the Weston desktop.
I have Debian built using their instructions of building Debian for the IMX8 board. It runs fine Weston comes up on boot.
I have installed the following packages on the target device.
sudo
apache2
php
jq
curl
qtwayland5
gdb
gdbserver
I have attempted to follow their guide on getting QT to work for YOCTO(not Debian) and have not gotten it to work. QT is installed but their Debian build does not come with a full sdk. Nor do they detail all of the packages that need to be installed.
I have also tried following this guide, but it was written for an RPI and X11 not wayland/Weston so some of the steps seem wrong especially in all of the packages it wants you to install.
https://mechatronicsblog.com/cross-compile-and-deploy-qt-5-12-for-raspberry-pi/
Is there a good guide on how to do this, I was thinking of trying to combine the two guides by using his lines to set up rsync and such but I still do not have a full SDK without the right qmake.
My host system is UBUNTU 16.04

android-x86 on vmware ext4-fs corrupt

I've installed Android-x86 7.1-RC1 Nougat VM image for VMWARE but I often get this error and so I have to restore the original image of the vm from scratch.
Is there a command I can use to solve this problem and continue booting the system?
Thanks
I had the same issue when installing Android-x86 8.1-RC2 on my physical laptop.
I'm not so sure if it's a bug or something but it looks like for some reason the system has been shut down uncleanly and the filesystem is corrupted.
I had to run sudo fsck.ext4 -vy /dev/sdaX from a linux live cd each time I had this error.
I know it's tedious and umpratical. I hope somebody will come up with a better solution.

Installing Python Client for Driverless AI

I'm trying to install the python client for h2o driverless, but get this message when i try to sudo pip install this whl file i got from the PY_CLIENT on the UI. This is the message i get. Does this work only on Linux systems ?
h2oai_client-1.3.1-py3-none-any.whl is not a supported wheel on this platform.
this may be related to your version of pip, please see this other generic question on your error filename.whl is not supported wheel on this platform
DAI does does work on linux systems for a full list of compatible installation platforms please see the user guide: http://docs.h2o.ai/driverless-ai/latest-stable/docs/userguide/installing.html

Install MariaDB in Windows subsystem Linux (WSL)

I'm trying to start MariaDB in the windows linux subsystem using
sudo apt-get update
sudo apt-get install mariadb-server
sudo service mysql start
but getting the following error:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2 "No such file or directory")
I know, this is not a new question, I read a lot about other solutions under Ubuntu to fix this, but nothing worked so far. Has anybody an idea how to get it going?
Merci A
I'm encountered with the same problem. Fortunately I found a solution at https://github.com/microsoft/WSL/issues/745#issuecomment-237412792
sudo /etc/init.d/mysql start
which works for me. Hope it works for you too.
Do you have already installed SQL on your Windows system?
Try to remove them and install MariaDB on WSL only
I had a similar problem starting MariaDB installed on an Ubuntu distro in WSL after already installing under the Windows host.
I found just stopping the Windows version was enough to enable the WSL Ubuntu version to run rather than having to uninstall the Windows version completely.
this post seems to be a little bit older but maybe it will help.
I installed a MariaDB on Debian 10 (WSL) and ran into the same problem.
After a little bit of research i noticed that the mysql service wasn't running.
with /etc/init.d/mysql start i start / restart the service and voila everything fine.
Hint: Have to do it after each Systemrestart!

Correct way to setup Virtualbox 4.3 to use symlinks on guest (for meteor)

I use Windows 8 and installed Virtualbox so i can access to a Linux (Ubuntu) System.
The most i still did to do this - so at this moment i have a working Virtualbox with Ubuntu 14.04 LTS.
In my case i need this Virtualbox with Linux for meteor.
The problem:
meteor uses nodejs and so i need to have symlinks access (i think its symlinks - i read a few about it)
Reference: How to run meteor app inside an Ubuntu VrtualBox and edit using an editor on a Windows host?
He describes the same problem i have now:
Error: EROFS, read-only file system '/media/sf_Shared/Dropbox/dev_uhurajr/chat/.meteor/local/.build320446.build/programs/server/npm/logging/main/node_modules'
So i tried to enabled Symlinks on my host (windows) this way:
VBoxManage setextradata YOURVMNAME VBoxInternal2/SharedFoldersEnableSymlinksCreate/YOURSHAREFOLDERNAME 1
Reference: http://www.ahtik.com/blog/fixing-your-virtualbox-shared-folder-symlink-error/
This works fine! When i check the extradata for my VM the field SharedFoldersEnableSymlinksCreate is on 1
I set this value for 2 folders. The shared folder on Windows and also the name of the shared folder on my Linux VM.
But .. the same problem. The following error occurs everytime meteor tries to write symlinks:
Error: UNKNOWN, unknown error '/media/Projekte/test/.meteor/local/.build320446.build/programs/server/npm/logging/main/node_modules'
So whats the right way to get this working ?
Guessing you were using Virtualbox version after 4.0, please:
Enable symlinks VBoxManage.exe setextradata YOUR_VM VBoxInternal2/SharedFoldersEnableSymlinksCreate/YOUR_SHARED_FOLDER 1
Run VirtualBox 'as admininstrator' on Windows.
Replace the YOUR_VM and YOUR_SHARED_FOLDER with your own value. You can check the value via VBoxManage.exe getextradata YOUR_VM enumerate
VirtualBox enabled symbolic for shared folder since 4.0, it's Windows permissions blocking you. You can either enable the permission for user or simply run VirtualBox as an administrator.
Please to refer the Virtualbox documentation:
Doc updated, please refer to the doc Shared Folders:
Starting with version 4.0, VirtualBox shared folders also support symbolic links (symlinks), under the following conditions:
The host operating system must support symlinks (i.e. a Mac, Linux or Solaris host is required).
Currently only Linux and Solaris Guest Additions support symlinks.
I made a development vm with setup and run scripts.
https://github.com/gfk-ba/meteor-dev-vm
Just put your meteor app in the app directory and follow the instructions in the readme.md

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