Chown NFS Volume Nobody for user Nobody for group - nfs

Everytime I try to chown a file from root it will be nobody:nobody on the nfs server. It's working as root but it's not working with anything else. I'm on Red Hat Enterprise Linux 6.4.
I use these settings in /etc/exports
(This server is on internal network only)
/storage *(rw,async,no_all_squash,no_root_squash,anonuid=99,anongid=99)
Can you help me? I alredy spend a complete day to try fix it.
Best Wishes,
Thomas

Related

Varnish failed after configure

Regards to all,
I installed the varnish on my Ubuntu 20.04 server. On which Magento2 and Apache web services work. When I apply the varnish according to instructions, it will not work. Can anyone help.
Thanks in advance everyone!
https://i.stack.imgur.com/PfQg6.png
I notice that your varnish.service file is owned by vcache and has rw-r--r-- permissions.
I advise you to perform chown root:root varnish.service, because I'm assuming systemd doesn't have the right permissions to open the file.
Please also verify that the service files are hosted inside /etc/systemd/sytem, because one of your screenshots indicates that some of these files are stored in /etc/systemd.
Long story short, systemd will try to start services using the root user. Make sure this user has read and execute permissions to access this file.
This is the configuration..
https://i.stack.imgur.com/I0f2A.png
https://i.stack.imgur.com/1xn8j.png
https://i.stack.imgur.com/5HAF6.png

How to run grafical tool (e.g. deja-dup) as root on Ubuntu 17.10

When trying to setup automated backup under Ubuntu 17.10 using Deja-Dup I realized that one can not backup the root directory since a normal user starting the deja-dup application does not have all rights to access all files in /.
(german discussion about rather similar situation can be found here: https://forum.ubuntuusers.de/topic/wie-sichert-an-mit-deja-dup-ein-systemverzeich/)
The usual workaround to gksu the deja-dup application does no longer work on Ubuntu 17.10. It seams that a decision has been made to prevent users from starting graphical applications as root on purpose for it is often a bad/risky think to do.
However to create regular backups of a Systems / directory with deja-dup the application has to be configured and later on started as root.
Since the typical ideas like gksu, gksudo, sudo -H do not work unter Ubuntu 17.10 I would highly appreciate any advice on a secure practice to get to run deja-dup as root. Can someone help with advice?

Plex and Owncloud shared folders permission issues

I am setting up a multimedia server on Debian 8.
I installed both Plex and Owncloud. I have set up /var/media as my Owncloud default folder. I decided to create a folder Library at the root of Owncloud. So the folder path is:
/var/media/admin/files/Library
I changed the permissions of media with:
chmod 770 -R /var/media
On top of that, all the files in /var/media are owned by www-data:www-data.
In order to make Plex see my medias, I have added the user plex to the group www-data. I would like to create a library watching my /var/media/admin/files/Library folder but I have a problem, Plex doesn't see neither the files or folders in /var/media. Here is a screenshot:
To finish, I have tried to connect on my server via ssh with the plex user, and it sees files and folders inside /var/media.
What am I doing wrong? Maybe it is not a permission issue?
Thanks
Update
If I change the ownership of /var/media to plex:www-data, it works. But I can't understand why it doesn't work for www-data:www-data. So it is well a permissions issue.
If I launch id plex, I have:
uid=107(plex) gid=33(www-data) groups=33(www-data)
Just to remind, here are the permissions of /var/media folder (full permissions for group...):
drwxrwx--- 4 www-data www-data 4096 Oct 30 09:01 media
I assume from your post that Plex, Linux OS, and your media are all contained on the same machine and that there are no separate computing devices being used here as that would mean additional steps are required.
In all likelyhood, plex won't be able to list your files because the mode 777 is required to list files in a directory even if the files themselves are set more restrictively than 777 e.g. 750. From what I can tell, your chmod command has set all the directory permissions to 770 which would break the listing capability. As it happens I've just yesterday written a guide over on Tech-KnowHow that covers this, and within that I have described how to set all your folders to 777 and your files to something else. That way it works with plex (and other systems for that matter). I've essentially chosen the same solutions as you in that I use the group to assign the permissions and make sure the everyone / other mode is set to apply no permissions.
There's a direct link to the article below, you'll need to click on the implementation page and look for the find command under the 'Apply correct modes' heading. I've also included how to keep your ownership consistent through samba which is useful when copying new files across. Let me know how that goes in the comments and I'll help you out where I can while it's still fresh in my mind. Good luck!
https://www.tech-knowhow.com/2016/03/how-to-plex-permissions-linux/
I know it is an old post, but I had the same issue and this was my solution :
After a
sudo service plexmediaserver status
I found the file used to launch the plex service /lib/systemd/system/plexmediaserver.service. This file contains the user and group which are used by plex.
So we can change the line Group=plex by your group.
PS: do not forget to restart the plex service with
sudo service plexmediaserver restart

Drupal 7 Login can't view admin bar, Fresh Install via Drush on CentOS 6.3

I've spent quite a few hours trying to figure out what the problem is. The issue is:
Login works but the page doesn't change once I log in as admin. I know that the login works because wrong credentials generate an error. I do not even see the administrative toolbar. No other pages exist on the page, but if I am to, say, input ?q=admin, on user/1, it will go 'Access Denied'
What I've done:
cleared cache and cookies many times
have checked that mod_rewrite works
the cookie path on the drupal settings.php is / and not \
.htaccess is on the drupal root directory, exactly as provided by
drupal.org
in httpd.conf, I have written a new directory and AllowOverride=All
(*note: the parent directory has AllowOverride=None)
Clean URL's are enabled via drush vset
What I suspect the problem is, but don't know how to solve it:
Proxy?
Some permissions that need to be configured on some files/directories
What I have:
CentOS 6.3
Apache 2.2.15
Drush 5.9
Drupal 7.22
Thank you in advance
I can't imagine that this would be a permissions issue, but if it were, you could just start by doing (and btw, I would NEVER recommend doing this on a production server):
cd /<path_in_which_drupal_root_sits>
chown -R apache:apache <drupal_root>
chmod -R 777 <drupal_root>
You might need to sudo to do these, and you will definitely want to bring the chmod permission back down to 775, 755 or 644 as is appropriate to the directory/sub-directory once you're done testing.
This will probably not solve your issue outright, but it will at least help you to eliminate permissions as an issue.
To test proxy issues, you might try installing lynx (command-line http client), and try accessing your site through it using localhost. You should be able to login, and if you get a different result that way than via remote access, you might indeed have some weird proxy or other network issue that's interfering.
Lastly, and this might actually be the most helpful bit here, you ought to inspect your headers before, during and after the login process. You can do this using FireBug or Developer Tools or the like. And, of course, check your Apache access and error logs for anything unexpected or out of the ordinary.
Most likely, though, you just need to reinstall and try it again.
Turns out that it was a SELinux problem. I found out that if I logout via the logout URL and then use https on my website, I can login and use it properly. I needed to reinstall the certificates and setup the security... Thanks for everyone's help.

Just messed up a server misusing chown, how to execute it correctly?

I'm moving from an old shared host to a dedicated server at MediaTemple. The server is running Plesk CP, but, as far as I can tell, there's no way via the Interface to do what I want to do.
On the old shared host, running cPanel, I creative a .zip archive of all the website's files. I downloaded this to my computer, then uploaded it with FTP to the new host account I'd set up.
Finally, I logged in via SSH, navigated to the directory the zip was stored in (something like var/www/vhosts/mysite.com/httpdocs/ and ran the unzip command on the file sitearchive.zip. This extracted everything just the fine. The site appeared to work just fine.
The problem: When I tried to edit a file through FTP, I got Error - 160: Permission Denied. When I Get Info for the file I'm trying to edit, it says the owner and group is swimwir1.
I attemped to use chown at this point to change owner - and yes, as you may be able to tell, I'm a little inexperienced in SSH ;) luckily the server was new, since the command I ran - chown -R newuser / appeared to mess a load of stuff up. The reason I used / on the end rather than /var/www/vhosts/mysite.com/httpdocs/ was because I'd already cded into their, so I presumed the / was relative to where I was working. This may be the case, I have no idea, either way - Plesk was no longer accessible, although Apache and things continued to work. I realised my mistake, and deciding it wasn't worth the hassle of 1) being an amateur and 2) trying to fix it, I just reprovisioned the server to start afresh.
So - what do I do to change the owner of these files correctly?
Thanks for helping out a confused beginner!
Jack
Your command does indeed specify an absolute path to the root of the filesystem. Any path that begins with a '/' is absolute. You need:
chown -R newuser .
or:
chown -R newuser /var/www/vhosts/mysite.com/httpdocs