android-x86 on vmware ext4-fs corrupt - android-x86

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.

Related

How can I install NebulaGraph on Windows?

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.

What is causing airflow webserver to fail and restart on docker for Mac?

I am trying to get Airflow running on a local Docker Desktop for Mac installation using the Quick Start instructions for a Docker installation at https://airflow.apache.org/docs/apache-airflow/stable/start/docker.html. The install seems to go correctly, but when I start up the services using docker-compose up, all the services launch except for the webserver. That service starts, but then fails and restarts, over and over. The log shows this error:
EDIT: I found the issue in case someone else runs into it. The default configuration of Docker desktop for Mac doesn't allocate enough memory to run webserver. I bumped up the memory allocation in Docker, restarted everything, and all was good.
increasing the memory configuration of the docker worked for me
Edit:
Docs for docker configurations on mac: https://docs.docker.com/docker-for-mac/

Meteor Hanging on Ubuntu when building

I have an application that builds in 5 minutes on the Mac. When I try to build in Docker or directly in Ubuntu, the machine completely hangs at some point. It so bad that I can't even ssh into the machine. It eventually times out. I am using Meteor 1.4.2.3, Ubuntu 16.04 and Docker 16.04 with Meteor installed.
I thought maybe it was related to tar and 7z, so I upgraded tar and 7z. Still hangs. It hangs when I building on web.browser. There is high I/O waits and a bunch of blocked processes according to vmstat.
This is the command I'm running:
meteor build --allow-superuser --server-only --directory /tmp/build
Is their any way to get more info about what's going wrong? I also tried to
meteor remove ecmascript --allow-superuser
b/c one article said this may be an issue. Hangs.

Cloudstack System VMs failed to start

Trying to deploy CloudStack 4.5.2 using the ShapeBlue builds on Ubuntu 14.4. I got as far as adding vcenter and everything looks good. Save for the fact that the system VMs won't power on. This is where I am lacking in experience, I cannot find a good answer.
I've included some of the the logs, it's not clear to me whether this is a primary, secondary, or OVA mismatch. management-server.log
Can you point me in the right direction?
you can refer this as a bug. Try running the following command sudo apt-get update and then restart the management server by running following command sudo service cloudstack-management restart. Hope this helps.

How to install spark on windows

I downloaded spark 1.0.2 and run on Cygwin
sbt/sbt assembly
but I got the error message:
Attempting to fetch sbt
You do not have curl or wget installed, please install sbt manually from http://www.scala-sbt.org/
But I already downloaded & installed sbt-0.13.5.msi from the given download-page. So what am I doing wrong?
sbt must use wget or curl to download additional dependencies, so you need to install these. On every single operating system other than windows these utilities usually come pre installed. Trying to get these to work on windows cygwin will be a pain, as with absalutely everything that isnt something to do with a monolithic GUI that costs a fortune.
I suggest if you wish to be at all productive in your future life you pick an operating system that works well for serious work. Windows only really works well for C# and MS office, serious computing? Big data? Hahahahaha, No!

Resources