I tried also adding tty group, as it was mentioned somewhere, and of course, didn’t help.Īdditional info, just to demonstrate the permissions: $ ps -elf | grep 3399Ġ S zvika 3399 3307 0 80 0 - 28281 wait 11:02 pts/4 00:00:00 /bin/sh. So, it’s definitely permissions problems. I’ve copied the directory aside, and run OH as root. (tried to ‘update’ my original post, but it failed…) This is a ‘minimal’ installation of CentOS7, with few packages that I’ve added.Added the user running openhab to dialout group, and rebooted.Updated openhab.cfg to use: zwave:port=/dev/ttyACM0.I’ve verified that my port is /dev/ttyACM0 by diffing the output of ls /dev/tty* with and without the stick (AEON Gen5) plugged.I have followed all advices that I found… There isn’t an RPM for CentOS/RHEL, so I just moved my working directory from the Windows machine to my CentOS machine, with the changes detailed below.īut I keep get these errors: Serial Error: Port /dev/ttyACM0 does not existĪnd 10:32:20.149 - internalReceiveCommand Called, But Not Properly Configure yet, returning. Now I’m trying to move it to Linux (CentOS7). Run stat -c '%A %a %n' /* to show your proper directory and their permission as restored.I had a working OH1.8.3 installation on Windows. The above will create a script named fixpermission and run it by. media /mnt /opt /run /sbin /srv /usr /var If you've ran chmod -R 777 / as root, follow these steps to restore it back: Step 1:Ĭopy the following script, paste it on your console to generate fixpermission script echo 'Ĭhmod -R 755 /bin /boot /dev /etc/ /home /lib /lib64 \ Running rm -rf / as root will result in a disaster!. Running chmod -R 777 / as root will break your system. Rule #1: If you are not comfortable with command lines, do not run any command as root. How to restore root directory permission to default? Iv reposted this in the correct forum now it was a hacky sloppy fix to see what broke im aware thats not how you fix a mail server. Just noticed in my panic i clicked ubuntu forum not debian. Lrwxrwxrwx 1 root root 27 vmlinuz -> boot/vmlinuz-3.16.0-4-amd64 This is the current output of ls -la /: drwxrwxrwx 22 root root 4096. I am aware of the potential risks of missing a file, but would prefer recovery to reinstall despite them. If this is not possible, how would I save the data from the server to reinstall the OS? I believe a script could fix it if it restored the permissions of the filesystem based on data from the package manager, but i do not know how I would go about doing this. Since then I have physically disconnected the server from the internet. I also ^C d out of the command within one second to minimize damage. Unlike in the questions "Recovering from chmod -R -777 /" and "What to do after 'chmod -R 777 /'?" i am still signed in as root, and not the whole system was changed, so I do have some control over the system. I do not have backups of most of the system (poor choice I know). While trying to debug a mail server, I typed: chmod -R 777 /Īnd the icing on the cake, due to me forgetting I had changed a script I use to sign in to fix something, I did all this as root.
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