In my server the resolvconf is not installed but when i try to install with this command sudo apt install resolvconf But When press enter i'm getting this error Err1: url Temporary Failure resolving 'archive.ubuntu.com' E: Failed to fetch url Temporary Failure resolving 'archive.ubuntu.com' E:...

I have created a couple of users using their SSH Keys on a server. I don't want any user to have root access, i.e, no user should be able to do sudo su or su - another user When I check the user, I can see only these id user uid=1001(user) gid=1001(user) groups=1001(user) I have checked acro...

My Synology NAS is sharing two folders, 'chronicle' and 'movies'. My laptop and HTPC are both running Ubuntu 18.04 and are mounting these as '/chronicle' and '/chronicle/movies' by way of their '/etc/fstab' (with 'cifs-utils'): //gyro.local/chronicle /chronicle cifs uid=0,credentials=...

I am trying to kill or interrupt a script that is running on an arm device that is based on ubuntu. The script starts a program that has an infinite while loop after polling for an external trigger and hence never returns. The script starts on the bootup of the device and hence I have lost contro...

First post, so be kind please :) So a quick bit of history. I am using tvheadend, and the inbuilt transcoder murders my CPU, and provides average quality output (it's powered by ffmpeg), if I pipe the output from tvheadend through ffmpeg I get much lower CPU usage and better quality (weird but t...

I'm hosting a website and my DNS server is from NameCheap, I bought an SSL certificate over there and configure it through nginx, everything were fine, but one day chrome started to complain that the certificate is now invalid (and the expiry date is not yet passed), my website is lodugo.com, thi...

user1@:~$ sudo -H -u nagios bash -c "sudo /usr/localcw/bin/check_disk.sh -w 10% -c 80% -p /boot" Sorry, user nagios is not allowed to execute '/usr/localcw/bin/check_disk.sh -w 10% -c 80% -p /boot' as root on <HOSTNAME>. user1@:~$ sudo -H -u nagios bash -c "sudo /usr/localcw/bin/nagios_check_f...

I recently created a Docker registry. Subsequently I noticed that in addition to the registry I created, a new registry with a similar name to this is being created: registry.1.y6qfm3eu37ampm4qsbonr3wd4 The start, registry.1, is always the same. The sequence after appears random. Initially, t...

I'm facing a really odd issue with a Wacom STU-530 device on Ubuntu 16.04. If I connect the tablet in any port it will start as USB 1.1 (really slow) because it loads the driver: ohci-pci [ 230.708046] usb 4-1: new full-speed USB device number 3 using ohci-pci [ 230.883203] usb 4-1: New USB d...

This issue first starting occurring when I changed a option in /etc/ssh/ssh_config to reduce attacks Port 1025. After sudo service sshd restart I started getting the Permission denied (publickey) error and I cannot log in after reverting and restarting both ssh and sshd services. I'm on Ubuntu ...

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