Bonjour tout le monde,
I have finally fully installed linux mint and have been working on getting everything up and running. So far, I haven’t had many issues, but I am having trouble with my 2nd drive. I just want my 2nd drive to mount on boot, and for programs to be able to write to it.
I have looked up guides on pulling up the disks in mint and going into the mount options and selecting mount on boot. This works, but for some reason, programs lose permission to write to it. When I switch the drive back to ‘user session defaults’ programs can write to it, but it doesn’t mount on boot. I haven’t found anyone mentioning this problem so I thought I would post here. Also, my home folder isn’t encrypted and when I go to permissions on the drive, it says ‘permissions could not be determined’
Thanks
- How is it formated? It isn’t NTFS or FAT is it? - No, I formatted it to ext4 - Good you should be able to chown it to your user. Also for more long term storage I would recommend btrfs 
 
 
- You have to add the drive to a file called ‘fstab’ to have it be mounted on launch - If you want a video guide here’s the one I learnt to do it from. - It is kinda annoying Linux doesn’t seem to have a decent auto mount solution yet especially for people like me with 6+ drives in their machine. - I followed this video and the auto mount works, but my programs still can’t write to it due to lacking permissions… - By default, an ext4 partition will have its root folder be owned by root. You can bypass this with certain mount options, but you should probably go and edit the owner of the root directory for your new drive. You can either change the owner to your normal user account, or change the permissions to permit any user of any group to read, write, and browse (also called “execute”) the directory. In most file managers, you can do this by right clicking an empty spot within the mounted directory and clicking “properties”. If you’re using the command line, you’re probably looking for - chown $USER:$USER /path/to/mounted/drive/or- chmod 777 /path/to/mounted/drive.- There’s also a special “sticky bit” that directories can have in their permissions that make it difficult to write files to them, though I don’t think this applies in your case. - If you have done this already, make sure the disk is mounted somewhere your normal programs can access. If you mount it in /some/directory/drive, programs will throw up errors if they don’t have permissions to access /some or /some/directory. - If none of this works, we’ll need more information to help you. What mount options do you use, what directory are you mounting it in, who’s the current owner of the drive, what are the permissions like at the moment, what programs are failing to write, etc. - I have done the chown user command and that did fix the problem. My programs are able to write to it now. Thanks for the help 
 
 
 
- Instead of using the gui for this, have you tried. creating a mount point and adding an entry to - /etc/fstab?- Edit: fixed stupid autocorrect - No, I did see some tutorials on using that, but they said that any mistake could result in crashes and having an ubootable pc… so I didn’t want to risk it. - Backup the file and have a live USB ready just in case. - Already had to use it and timeshift back lol. 
 
- You can always check its consistency if you run a - mount -aafter editing fstab. But yeah, an error in the file can cause some annoyance-
- You do need to be careful, but you can check for errors after editing - /etc/fstabby running the command- sudo mount -a. With the drive attached but not mounted. (Also good practice to use the UUID of the drive in the fstab entry)- That command runs through - etc/fstaband attempts to mount everything it is instructed to mount if it is not already mounted. And if there is an error it will let you know.- If you run - sudo mount -aand you get no output in the terminal, then there are no errors, your drive should now be mounted, and you should be fine for reboots and it should mount on startup as expected.- I followed the video tutorial that was in another comment and it worked but my programs still can’t write to it due to lacking permissions - NTFS? - No, ext4 - In that case you can use chown 
 
 
- At the terminal, go to the directory that contains the mount point for the disk (so if the mount point is - /mnt/diskgo to- /mnt.- Run - ls -l. This should list everything in- /mntwith the owners and permissions. If your mount point (in this example- disk) is owned by user and group- root, then you just need to change ownership of the mount point and the disk attached.- With the disk attached, run - sudo chown -R user:user disk- Replace each instance of - userwith your system username (if you’re not sure what you’re username is run- whoamiand it will tell you), and replace- diskwith your mount point directory.- Here’s what this does: - sudo: escalates your privileges to run the- chowncommand
- chown: the utility that allows you to change ownership of files and directories
- -R: tells- chownto change ownership recursively
- user:userspecifies the user and group that will own the files/directories you are modifying.
- disk: specifies the file(s)/directories you want to change ownership for.
 - Thank you! This worked! - Awesome! Glad I could help. 
 
- I love this comment because it explains the keywords in the command. Hats off to you. 
 
 
 
 
 





