Flutter commands are not running - flutter

I'm trying to run the flutter commands but it gives me this error
Flutter failed to write to a file at
"/usr/local/Caskroom/flutter/3.0.3/flutter/bin/cache/flutter_version_check.sta
mp".
Please ensure that the SDK and/or project is installed in a location that has
read/write permissions for the current user.
Try running:
sudo chown -R $(whoami)
/usr/local/Caskroom/flutter/3.0.3/flutter/bin/cache/flutter_version_check.st
amp
please help how to fix this issue.

You have to give permission to your username to access that folder
sudo chown -R <your_username> /flutter_sdk_path/

Check permission for the mentioned directory via:
ls -l /usr/local/Caskroom/flutter
Then run this command:
sudo chown -R [user]:root /opt/flutter

Related

VS Code: NoPermissions (FileSystemError): Error: EACCES: permission denied

I'm trying to save a file called app.js on a folder called js.
Vs Code pop up this:
Failed to save 'app.js': Unable to write file 'vscode-remote://wsl+ubuntu-18.04/js/app.js'
(NoPermissions (FileSystemError): Error: EACCES: permission denied, mkdir '/js')
I tried:
sudo chown -R user /mnt/c/Users/myUser/Documents/myFolder/proyectFolder
but I still can't save this file.
Try this, fixed it for me
sudo chown -R username path
Example:
sudo chown -R emanuel /home/emanuel/test/
In the SSH terminal:
Recommended :
sudo chmod -R 777 folder_name_where_your_file_exists
or
sudo chmod -R 755 folder_name_where_your_file_exists
this works for me
sudo chown -R $USER:$USER /home/
TLDR;
If you're using a docker container, avoid making files from within the container because the owner and group permissions may cause problems with your editor (in my case VS Code)
I was running docker container for a Django project from Windows Terminal and using VS Code to edit my code.
It is a Linux file (since everything in Linux is a file) permission problem that arises because the files don't have proper user and/or group permissions. So VS Code tries to tell us that.
The problem I found only happened when I created files from within my docker container.
I would run docker exec ... bash
make new files using touch /path/to/file from the container bash
then try to edit those files on VS Code (say urls.py) only to get the scary permissions error preventing the file from saving.
I suspect that making files from within the container embellishes those files with different owner and group settings than your system would default to if you just ran the commands locally (not in the container).
Changing the file permissions with chown -hR and chgrp -hR would do the trick but to avoid the error altogether I stopped making files from within the container.
Try activating polling:
This worked for me during I tried using wsl.
The below is for individual file:
sudo chown yourUserNAme filename
For an entire directory it will be (when you write ls to terminal, you should see your directory to execute this command):
sudo chown yourUserNAme dirName
For recursive (i.e files and folders inside a folder):
sudo chown -R yourUserNAme dirName
Note: yourUserNAme is, if you do pwd under any Documents, you will see the path: /home/jhon/Documents. Here user is jhon.
Run VS Code as administrator and it will fix the problem.
https://answers.microsoft.com/en-us/windows/forum/all/error-in-vs-code-destination-directory-and-says/e70dc626-6b12-4791-a960-8b704e57098d
Install the extension Save as Root in Remote SSH in VS code.
While saving press Ctrl + Shift + P.
This open the command palette.
Search Save as Root
It is a Linux user permissions problem.
you should use the command:
sudo chown -R $USER:$USER.

Issue configure Charles proxy on Catalina

When starting Charles after getting a new MacBook Pro with Catalina, I get the following message
Charles cannot configure your proxy settings while it is on a read-only volume
None on the above solutions worked for me. Both gives error as "Charles Proxy Settings" is not a directory
Instead of the file give the ownership & permission to the entire resources folder
sudo chown -R root "/Applications/Charles.app/Contents/Resources"
sudo chmod -R u+s "/Applications/Charles.app/Contents/Resources"
Found solution to this. After running this it worked fine. Previously, "Charles Proxy Settings" was in the MacOS directory and was recently moved to the Resources directory.
#!/bin/sh
SETTINGS_BIN="/Applications/Charles.app/Contents/Resources/Charles Proxy Settings"
chown root "${SETTINGS_BIN}"
chmod u+s "${SETTINGS_BIN}"
Good to me! Thanks
My Shell,as below
#!/bin/bash -il
# coding=UTF-8
cd ~
SETTINGS_BIN="/Applications/Charles.app/Contents/Resources/Charles Proxy Settings"
sudo chown root "${SETTINGS_BIN}"
sudo chmod u+s "${SETTINGS_BIN}"

Permissions When Attempting to install mongodb

I am trying to install mongoDB and need to tap their repo with homebrew. However, every time I run the command, I get a permission error. I am on macOs if that helps
I tried running it with and without sudo and get errors either way.
brew tap mongodb/brew
It should just tap the repo
Without Sudo-
touch: /usr/local/Homebrew/.git/FETCH_HEAD: Permission denied
touch: /usr/local/Homebrew/Library/Taps/dart-lang/homebrew-dart/.git/FETCH_HEAD: Permission denied
With Sudo-
Error: Running Homebrew as root is extremely dangerous and no longer supported.
As Homebrew does not drop privileges on installation you would be giving all
build scripts full access to your system.
I figured out the issue. I had the change the permissions of the
/usr/local/Homebrew
directory so that it could be edited by anyone. I did this using the GUI, but you could do it using this command
cd /usr/local && sudo chown -R 777 Homebrew
If you're in Catalina, then give the owner user permission to "Homebrew" folder:
sudo chown -R $(whoami) /usr/local/Homebrew/

Unable to determine status of lock file in the data directory

I am trying to run multiple mongod instances on the same centos machine with different config files.
I am getting following error while running the instance as a service:
sudo service mongod1 start
/var/lib/mongo1: boost::filesystem::status: Permission denied: "/var/lib/mongo1/mongod.lock"
I have added the permissions for the /var/lib/mongo1 using:
sudo chmod -R 600 /var/lib/mongo1
I also tried with 700, 755 and 777 at the end but nothing seems to work.
mongod:mongod is the owner of the folder /var/lib/mongo1
Any help is appreciated.
I know this is really late but I was struggling with this for days and just now found the fix. That being said for future users running into this issue the solution if you're using SELinux is to check the context of the default mongodb path against your own to make sure they are the same by executing
ls -dZ /var/lib/mongo/
the output should look something like this
drwxr-xr-x. mongod mongod system_u:object_r:mongod_var_lib_t:s0 /var/lib/mongo/
if it's not then you can copy it by doing
chcon -R --reference=/var/lib/mongo /your/path
the source can be found here
Maybe the lock file is missing? Which might explain why chmod isn't having the desired effect...
Try:
touch /var/mongo1/mongod.lock
chown mongod:mongod
chmod 600 /var/mongo1/mongod.lock
important :
Don't try to restart mongo using sudo as it tries to change the user to root where as /var/lib/mongodb owner is mongod:mongod
Please remember that Directories needs to have execute permission, but the files within the directories do not need to execute permission.
The following 2 commands worked for me
$ sudo chmod -R 770 /var/lib/mongo1
$ sudo find /var/lib/mongo1 -type f -exec chmod 660 {} \;
This will first give everything under /var/lib/mongo1 execute permission, and then return all the normal files to having only read and write, but not execute.

Mongodb on Mavericks

I just updated to Mavericks and trying to get all my required tools and software in place.
My mongodb is not working after installing mongodb through brew.
I did: brew install mongodb --devel
Then, I ran mongod& on terminal. This gives me:
ERROR: dbpath (/data/db) does not exist.
Create this directory or give existing directory in --dbpath.
I tried creating a directory: mkdir -p /data/db and I got permission denied as the error.
I am referring to this website "http://docs.mongodb.org/manual/tutorial/install-mongodb-on-os-x/" and installing Mongo using Homebrew.
Has anyone faced this issue before? Where do I actually find /data/db directory to give permissions to it? I tried ls -la in my home folder, but couldn't find this directory.
Please ignore. Here is what helped me to solve the problem:
$ sudo mkdir -p /data/db/
$ sudo chown `id -u` /data/db