Error installing Meteor on linux x86_64 chrome os - meteor

I am trying to install Meteor on the HP14 Chromebook. It is a linx x86_64 chrome os system.
Each time I try to install it I run into errors.
The first time I tried to install it the installer just downloaded the Meteor preengine but never downloaded the tarball or installed the actual meteor application structure.
So, I decided to try as sudo.
sudo curl https://install.meteor.com | /bin/sh
This definitely installed it because you can see it when ls
chronos#localhost ~/projects $ chronos#localhost ~/projects $ ls /home/chronos/user/.meteor/
bash: chronos#localhost: command not found
Now when I try to run meteor --version or meteor create myapp without sudo I get the following error.
````
chronos#localhost ~/projects $ meteor create myapp
'/home/chronos/user/.meteor' exists, but '/home/chronos/user/.meteor/meteor' is not executable.
Remove it and try again.
````
When I try to run sudo meteor --version or sudo meteor create myapp I get this error.
chronos#localhost ~/projects $ sudo meteor create myapp
mkdir: cannot create directory ‘/root/.meteor-install-tmp’: Read-only file system
Any ideas? Thinking I have to make that partition writeable. I made partition 4 writeable.

Put your chrome book into dev mode.
http://www.chromium.org/chromium-os/developer-information-for-chrome-os-devices
Boot into dev mode.
ctrl-alt t to crosh
shell
sudo su -
cd /usr/share/vboot/bin/
./make_dev_ssd.sh --remove_rootfs_verification --partitions 4
reboot
After rebooting
sudo su -
mount -o remount,rw /
mount -o remount,exec /mnt/stateful_partition
Write yourself a read/write script
sudo vim /sbin/rw
#!/bin/bash
echo "Making FS Read/Write"
sudo mount -o remount,rw /
sudo mount -o remount,exec /mnt/stateful_partition
sudo mount -i -o remount,exec /home/chronos/user
echo "You should now have full Read/Write access"
exit
Change permissions on script
sudo chmod a+x /sbin/rw
Run to set read/write root
sudo rw
Install Meteor as indicated on www.meteor.com via curl and meteor create works!
Alternatively you can edit the chomeos_startup though that might not be the best idea. It is probably best to have read/write on demand as illustrated above.
cd /sbin sudo
sudo vim chromeos_startup
Go to lines 51 and 58 and remove the noexec options from the mount command.
Down at the bottom of the script, above the note about ureadahead and below the if statement, add in:
mount -o remount,exec /mnt/stateful_partition
#uncomment this to mount root r/w on boot
mount -o remount,rw /
Again, editing chromeos_startup probably isn't the best idea unless you are so lazy you can't type sudo rw.
Enjoy.

This is super easy to fix!!
Just run this (or put it in .bashrc or .zshrc to make it permanent):
sudo mount -i -o remount,exec /home/chronos/user
Based on your question (you are using sudo) I assume you already have Dev Mode enabled, which is required for the above sudo command to work.
ChromeOS mounts the home folder using the noexec option by default, and this command remounts it with exec instead. And boom, Meteor will work just fine after that (and so will a bunch of other programs running out of your home folder).
Original tip: https://github.com/dnschneid/crouton/issues/928

Related

Install systemd service on Debian installation

I'm building custom Debian ISO with simple-cdd utility. It worked well till the moment when I attached my own .deb package.
build-simple-cdd --dist stretch --profiles moj --force-root --local-packages /root/iso/deb
build-simple-cdd works properly, because I saw my deb package in tmp directory structure and iso image is created successfully. However debian installation fails
I suspect, that postinst script fails, since it uses systemctl command when it may be unavailable.
#!/bin/sh
set -e
echo $1
if [ "$1" = "configure" ]; then
echo "Configuring privileges..."
chown user:user /usr/bin/Koncentrator
chmod 0755 /usr/bin/Koncentrator
echo "Enabling Koncentrator services..."
systemctl daemon-reload
systemctl enable Xvfb.service
systemctl enable Koncentrator.service
fi
I've added systemd dependency to control file, but it doesn't work.
I made workaround for this issue. simple-cdd allows to prepare post installation script. apt install is called there without problems. Two steps are required to use this solution:
Add deb package to installation disk. This is configured via profile configuration file (moj.conf):
all_extras="$all_extras /root/iso/files/customapackage_0.1.3.deb"
Run apt install in moj.postinst script:
#!/bin/sh
mount /dev/cdrom /media/cdrom
cd /media/cdrom/simple-cdd
apt install ./custompackage_0.1.3.deb
cd /
sync
umount /media/cdrom
If you want to debug your postinst script, you can insert there long sleep:
#!/bin/sh
sleep 10000000
...
And switch terminal (Ctrl+Alt+F1-6) during finish-install phase. Than call chroot /target to switch in-target environemnent

R library folder location and Docker

I am having an issue locating my R libraries in my linux instance.
I am installing rocker/tidyverse docker image and using a Dockerfile.
When doing docker-compose up, it says:
Installing packages into '/usr/local/lib/R/site-library'
But after the installation, when I do cd /usr/local/lib/ and ls I see absolutely no file.
Do you know what is wrong?
I believe its a permission issue
add yourself to the group called 'staff'
sudo usermod -a -G staff your_user_name
replace your_user_name with your login username
https://github.com/rocker-org/rocker/issues/207
or use the other way around
https://github.com/rocker-org/rocker/wiki/Sharing-files-with-host-machine#linux
or you can make the directory on docker command and give it write permission
mkdir -p /usr/local/lib/R/site-library
chmod 777 /usr/local/lib/R/site-library

kibana-time-plugin downloaded but bower install not working and even kibana not working

I wanted to have a Widget to view and edit the time range from within dashboards of kibana. So after lot of research i found a plugin as Kibana-time-plugin. Ref: https://github.com/nreese/kibana-time-plugin
Currently i am using kibana 5.4.0 in my local. After installing the plugin i have tried "bower install" as per the command specified in git page. But getting an error as :-
$ bower install
/usr/bin/env: ‘node’: No such file or directory
And even if Kibana is not running and giving an error as below attached image:-
kibana5.4.0
Can anyone Guide me on this ?
Thanks in Advance !!!!!!!!!!!!!!!
I think the optimization failures may be due to file permissions, the plugin files need to be accessible by the kibana user. Specifically check this instruction:
Installing plugins with linux packages
Here is a complete script that worked for me. I am new to Kibana and Kibana plugins so any feedback appreciated. Two important notes:
1) I am pulling the zip file from S3 so you will need to edit that.
2) Be sure to restart kibana afterwards and check the logs
#!/bin/bash
# install nodejs and npm
sudo curl --silent --location https://rpm.nodesource.com/setup_6.x | sudo bash -
sudo yum install -y nodejs
sudo npm install -g bower
# copy the plugin zip and unzip it and fix the name
cd /usr/share/kibana/plugins
sudo aws s3 cp s3://<YOUR-BUCKET>/kibana-time-plugin-master.zip .
sudo unzip kibana-time-plugin-master.zip
sudo mv kibana-time-plugin-master kibana-time-plugin
# install the plugin
cd /usr/share/kibana/plugins/kibana-time-plugin
sudo sed -i -e 's/5.0.0/5.4.2/' package.json
sudo chown -R kibana:kibana *
sudo mkdir -p /home/kibana
sudo chown -R kibana:kibana /home/kibana
sudo -u kibana bower install

Luarocks error on ubuntu

I am trying to run Neuraltalk2 on Ubuntu. But I am getting an error as follows:
parag#parag:~/torch$ sudo luarocks install nn
[sudo] password for parag:
Error: No results matching query were found.
I followed the following steps uptill now:
sudo curl -s https://raw.githubusercontent.com/torch/ezinstall/master/install-deps | bash
sudo git clone https://github.com/torch/distro.git ~/torch --recursive
sudo cd ~/torch;
sudo ./install.sh
sudo source ~/.bashrc
Please help!
Try running this all without sudo. The last line, especially, sudo source ~/.bashrc does not work because source is meant to operate on the shell you are currently running. If you run it with sudo, it will load .bashrc into the temporary subshell created by sudo (in practice having no effect).
Your error message indicates that luarocks was installed correctly, but it failed to find the rock. Make sure the name of the rock is correct, try searching it with the luarocks search command, and check your configuration running luarocks with no arguments (it will display the name of your config files in use, helping you to troubleshoot the issue).

How do you point deployed Meteor app to a new version?

I am specifically talking about an app bundle running on my own server.
I have a Meteor app running using forever in ~/bundle and my git repo is at ~/project. I keep different release bundle tarballs in ~/release.
~/release
|-0.1.0.tar.gz
|-0.1.1.tar.gz
|-0.2.0.tar.gz
After pulling in changes from git and switching to the latest release, I want to bundle my new version and take advantage of hot-code reloading and (hopefully?) keeping client connections alive. What is the best way to do this?
Note: I am also using nginx; so will this affect the process in any way? i.e. will it kill open client connections? do I have to reload nginx after updating to newer app version?
Thanks.
You could use a script like this.
Make sure define your server in your ssh config file, e.g
Host yourserver
User youruser
Port 22
Hostname yourapp.com
IdentityFile ~/.ssh/yourkeyfile.pem
TCPKeepAlive yes
IdentitiesOnly yes
Then you could have a bash script like this:
#!/bin/bash
cd ~/Desktop/yourappdirectory
rm -f ~/Desktop/yourapp.tar.gz
meteor bundle ~/Desktop/yourapp.tar.gz
scp ~/Desktop/yourapp.tar.gz yourserver:~/yourapp.tar.gz
ssh yourserver <<'ENDSSH'
cd ~/
tar -xzf yourapp.tar.gz
sudo rm -rf yourapp
mv bundle yourapp
cd yourapp/programs/server/node_modules
rm -rf fibers
rm -rf bcrypt
sudo npm install fibers#1.0.1
sudo npm install bcrypt
cd ~/yourapp/programs/server/npm/mongo-livedata/main
rm -r mongodb
sudo npm install mongodb#1.4.1
cd ~/
sudo forever stop ~/yourapp/main.js
sudo MONGO_URL=mongodb://user:pass#ip:27017/meteor PORT=3000 ROOT_URL=https://yoursite.com forever start ~/yourapp/main.js
ENDSSH
Then just run the bash and it would upload and deploy your app for you. Just a note I couldn't put a release version in so stuff just uploads to ~/yourapp.tar.gz then unbundles into ~/yourapp
The meteor app would then be hot code reloaded on any clients if they're on the site.

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