chmod changes the permissions of each given file according to mode, where mode describes the permissions to modify.

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21 views

Program has no access to files after running chmod 777 -R

I transferred some Minecraft server files from one server to another, both running Multicraft control panel. I didn't have permissions to run the new server files from the second server, so I used: ...
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2answers
57 views

chmod 777 on a home network

first and foremost i am a noob in ubuntu, but since i want to learn more i decided to make my home server an Ubuntu Desktop machine. After searching online i installed Samba and connected my other ...
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1answer
24 views

Unable to run *.run intallation packages

I'm using xubuntu 15.10 amd64, i tried to install .run packages but couldn't. i did blow jobs: sudo chmod +x sample-file.run sudo ./sample-file.run i tested this command for a few 64 bit packages ...
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6 views

Mumble can't read input devices

I'm a competitive player and I need mumble. When I installedmumble and used the Push to Talk feature, I can't seem to bind a key. After googling a bit, I found this site, which tells you to either run ...
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0answers
12 views

SSH Permissions in Linux Mint [migrated]

I need to use SSH on my machine to access my website and its databases (setting up a symbolic link- but I digress). Following problem: I enter the command ssh-keygen -t dsa To generate ...
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0answers
17 views

There is no make file executable in the permissions tab in the file manager? [duplicate]

I am trying to run a jar file. I have installed JDK 7 and have set the jar file to run with JDK 7. I am trying to make the file executable. When I look in the permissions tab there is no box that says ...
3
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1answer
69 views

Reset default permissions for /var/www

I completely messed up my /var/www/ folder after attempting to change some permissions. Now I am unable to open my localhost in browser. Following are my permissions in relevant folders. in root, ...
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23 views

Messed up permissions

I tried to remove file permissions for 'other' from all user directories. So I did cd /home/ Then Instead of sudo chmod -R o-rwx * I typed sudo chmod -R o -rwx *, which resulted in some troubles. ...
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1answer
29 views

Why a folder needs a execute permission when I'm trying to execute a .sh? [duplicate]

I've got a folder that has 0600 chmod permission and this folder has a sh script. I'm trying to limit some permissions but I've realized that if the folder has not a execute permission, unless for ...
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16 views

Permissions in var/www/html forever

Hi I want to know if it's possible to set permissions for the folder html and the subfolders so when i want to put there a new project it wont necessary to set the permissions again. Thanks
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1answer
19 views

external drive chmod permisision error

I was folowing a help guide and used chmod 755 on my /media/_drive folder now i am getting the message "You do not have permission to view the contents of this directory". my output from ls -lah ...
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1answer
22 views

Can't access any page now?

So, I added some chmod and chown and a group and now I can't access any of my website when I go to it? All I get is: Forbidden You don't have permission to access / on this server. Apache/2.4.7 ...
2
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1answer
30 views

Strange behaviour of 'sudo chmod -rwx': Does not remove group write permissions

I just ran the following command in a directory with several files, some owned by root, some by a normal user. I got a strange message: $ sudo chmod -rwx * chmod: example-file: new permissions are ...
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2answers
49 views

I entered “sudo chmod 770 /” on terminal. Is it fixable?

I was trying to deny permissions to access the root folder to all non sudoers, and had the (NOT) brilliant idea to run sudo chmod 770 /. Now I get permission denied for all commands. I am running ...
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0answers
19 views

How to change owner to default? [duplicate]

I am new in Ubuntu, and I am a web developer. I was making a page website returned an error and said you need permission and something about chmod() Then I asked a friend what to do for the chmod ...
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16 views

How to chmod /cdrom to 777 on USB trial install file system

I have done a USB install of Ubuntu 14.04 I try to sudo chmod 777 /cdrom/temp mode of /cdrom/temp changed from 0755 (rwxr-xr-x) to 0777 (rwxrwxrwx) ubuntu@ubuntu:/$ ls -ld /cdrom/temp drwxr-xr-x 3 ...
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38 views

Group Administrator cannot change file right by chmod g+w

Already execute" gpasswd -a " to assign a group administrator. The one of group owner put a file as read only. But group administrator can't change the file by" chmod g+w files.txt". Error ...
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2answers
39 views

how to have chown only effect folders, not files?

I have to chmod a structure of subfolders which contain more sufolders and also files naturally. Now I need to change access rights (owner:group, no acl at this point) to this complete structure in ...
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1answer
24 views

Best Practices for Permissions in Major Directories in Ubuntu

Been trying to figure this out all day and hopefully someone will see this and know or redirect me. Basically I want to know what the best permission settings for all the default files (by which I ...
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2answers
27 views

chmod from user to group recursive

I have a folder ( Android-SDK ) with a lot of executables ( user only ) in it - now I want to share this between 2 users ( jenkins + login-user ) - now I have to set executable flags for every ...
2
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1answer
87 views

Command to change permissions only on files not directories

I have the following command find . -type f -print0 | xargs -0 chmod 644 which would successfully change to 644 the permissions on all files in ., provided that the filenames contained no embedded ...
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1answer
135 views

How to fix corrupted permissions inside encfs encrypted folder

I manage and mount a encrypted folder with Gnome encfs manager and it worked for years. Suddenly it seems like the files or permissions inside were corrupted. Mounting works as usual on terminal as ...
3
votes
1answer
52 views

If I make a file executable on one system, will it remain so if I move it to another?

If make a file executable with chmod +x <file> , will the change be still applied even if I move the file onto another system? Would that apply even if I distributed the file to a wide number ...
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2answers
75 views

Use chown to set the ownership of all a folder's subfolders and files?

How can I use the chown command to change the ownership of all a folder's subfolders and files?
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1answer
32 views

Samba permission require execute attrib to list folder contents?

Okay so I have Samba running on my server and I have noticed that it can't display folder contents unless the folder is set with chmod 700 to give rwx attributes to everything instead of just rw with ...
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1answer
81 views

how to create shortcut for an application? [duplicate]

I just successfully opened Godot Engine. It was a .64 file that I learned to run in Terminal with chmod. Is there a way to add a Shortcut for the Application on my Desktop?.
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2answers
62 views

how do I remove the chmod +t file permissions

I was setting up a new hard drive for temporary folders and accidentally set the chmod +t (sticky bit) file permission. How can I remove this setting? I have a program using it as temp folders and ...
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2answers
41 views

What is the proper chmod for a file

I want to choose the right chmod for a file, that cannot be viewed or accesed directly, but it can be send by mail from script. I have an ubuntu server (LAMP) and I am asking myself if this could be ...
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votes
1answer
66 views

How to give Windows 7 access to a file?

I have my Ubuntu installation mounted on a 3TB drive and also use it as a storage for large files I use on my Windows 7 Dual boot. Recently I spent a long time encrypting a file for use in Windows. By ...
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13 views

NTFS permissions messed up [duplicate]

I run a dual boot with Ubuntu on sd6 and Windows8.1 on sd4. I was trying to get plex media server working on my ubuntu, and I ended up messing my D:/ (sda5) in windows. I used this guide to set ...
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1answer
47 views

How do I specify folders only for chmod

I have a 30GB website, with loads of folders, and files. I want all the folders to have the permission 745 and all the files to have 644. I tried using chmod -R 745 public_html/ but all the sub files ...
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1answer
528 views

How to give permission to execute Eclipse application?

This one has confused me for a couple of hours. I know the command sudo chmod +x file to give executable permissions, and still I don't get my application to run. For context, I installed Eclipse ...
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1answer
336 views

chmod: Everything on SD Card Stuck On 755, Owner is Root

I am trying to access my SD card as a general user after it somehow changed to just Root access. I have tried several solutions, and none of them worked. Here is an attempt to chown eveything to ...
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69 views

Cannot access anything in ubuntu 14.04 after running sudo chmod 000 /

I run sudo chmod 000 / . then i wanted to run 777 permission. but 000 permission is not allowing me to write command in terminal. I can not access anything. Then i shut down PC. now my PC is not ...
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2answers
140 views

bash: /path/.bash_aliases: Permission denied

I don't know why this line appears first when I open my gnome-terminal. bash: /home/username/.bash_aliases: Permission denied laptop-dell:-$ I tried this but still the problem remains there. chmod ...
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30 views

sudo chmod -R ugo+rw “/var/lib” how to reset this command?

I applied this command on ubuntu 14.04. Is it okay to do this or did I make a mistake by doing it? Please Help me.
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1answer
48 views

USB ports not working, problems with ownership and permissions

I have ended up with problems with ownership and permissions on my computer, probably due to a brainless recursive change of permissions..! I don't know which folder was affected, so I have changed ...
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1answer
67 views

After setting chmod -R 0700 still current user can see and edit the files

I have a folder in my server I am setting this folder rights by sudo chmod -R 0700 myfolder when i print rights with ls -l everything is fine nobody has any right except root but i can open the ...
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2answers
864 views

sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700

I get error message always when i work with sudo command. It shows always sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700. A while ago i changed the permission of /var ...
5
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2answers
806 views

Permissions denied to owner, although it is set to 666 in .ssh directory

I recently messed around with the .ssh directory. Made some permission changes, I think and now it won't let me access it anymore. I can access it as the root user (sudo -i) but not as somesh I get ...
5
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2answers
485 views

What's the difference between + and = when using chmod?

I read everything about chmod, but I don't get something. If I write chmod u=rwx file this "affects" me for all rights on the file, and if I write chmod u+rwx file this "adds" me all the rights on the ...
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65 views

sudo chmod 664 “/” -R

The problem: sudo chmod 664 "/" -R I've canceled it after a few seconds but here it is. What all should I do through Live CD? sudo chmod 755 "/" -R or just sudo chmod 755 "/" ? Thanks
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4answers
110 views

Understanding linux file system modes

I've read through over 10 articles, and am trying to wrap my head around the linux file system. There is one point I am trying to get that I can't figure out. Forgive me for sounding very dumb: When ...
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2answers
95 views

How to control the permissions of a mounted usb drive?

I have multiple USB drives, used for different purposes, and I've noticed they have different permissions when mounted, and, moreover, a chmod command has no effect. Why is this and is there a ...
0
votes
1answer
89 views

I accidently ran 'sudo chmod -R 775 /' and it completely broke my OS/Shell [duplicate]

So I accidentally did sudo chmod -R 775 / when I meant to do sudo chmod -R 775 ./. I quickly realized and hit Ctrl^C, but not in time to save everything. I realize this is a really stupid mistake and ...
0
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0answers
148 views

How to change owenship of a directory from root to all uses in Ubuntu 14.04?

I am a Ubuntu newbie and want to change permissions of a directory to a user, say x. I searched many things chmod 777 <dir>/ did not work. I referred to Change folder permissions and ownership ...
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0answers
177 views

EC2 - chmod: cannot access ‘mypemfile.pem’: No such file or directory

I download pem file while launching t2.small instance. When I try to connect it via ssh it say no such a file in directory. But am sure that pem file is in directory. $ ls mypemfile.pem ...
2
votes
1answer
34 views

Warnings and errors appearing on site after changing ubuntu user permissions Amazon EC2 server

My site is running on a EC2 Amazon server under Ubuntu/Apache2. My site was running fine until I changed the permissions for user 'ubuntu' by doing this command: chown -R ubuntu /var/www/html ...
0
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1answer
699 views

How to copy the permission of root to current user?

I made a mistake. I copied a directory with many sub-directories and files using the sudo command. Consequently only root has permissions to do anything with the files. Can I somehow duplicate the ...
0
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1answer
256 views

Why I can't install TomCat 8 on this Ubuntu 15.04 system? (I obtain an error when I perform chmod statment)

I am not yet a Linux guy and I am finding some difficulties trying to install TomCat 8 on an Ubuntu 15.04 system that I have to use as development environment. So I am following this tutorial (I ...