Questions tagged [ubuntu-18.04]

Ubuntu 18.04, named "Bionic Beaver" is a Long Term Support release of Ubuntu Linux (released on April 26th, 2018). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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I want to run a command every 10 minutes in crontab on a certain directory [duplicate]

Running a server with Ubuntu 18.04 I am attempting to run this command every 10 minutes in crontab on the directory /var/www/html: find . -type f -name "*.maintenance" -delete Is this the ...
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Trying to enable Nginx on Ubuntu 18.04 throws an error Default-Start contains no runlevels, aborting?

I have an nginx service and it works perfectly, the only problem is I can't enable it. I followed this thread Not a native service systemd - can't run on boot and did what was told in the accepted ...
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One instance is disconnected from Redis cluster

I have configured the redis cluster by using 6 instances 3 of them or master and 3 slaves, it was working properly but my senior wanted some changes in that after changing i restarted the redis ...
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Strange reboot ubuntu 18.04

my server rebooted second day in a row. Ubuntu server 18.04. Today i open /var/log/wtmp and see strange log. [2] [00000] [~~ ] [reboot ] [~ ] [5.4.0-52-generic ] [0.0.0.0 ] [...
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How to display the logs of a VM on ELK stack which is running on another VM?

-ELK is running on localhost & successfully getting logs. -Both VM's are on same server. -OS on both VM'S is Ubuntu 18-04 LTS.
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Open vpn block some domain

i have a ubuntu VPS I already done in installing OVPN my problem is how can i block some ip from accessing while the user connect my VPN example the user have WIFI he/she can access domain1 and ...
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Freeradius Service Works Even Though Its Status “Activating”

When I look freeradius servis status with systemctl status freeradius.service freeradius.service - FreeRADIUS multi-protocol policy server Loaded: loaded (/lib/systemd/system/freeradius.service; ...
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1answer
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How to send 1M emails a day with postfix [closed]

I've set up and configured postfix on a test server. it seems to be working. I can send emails to Gmail accounts and I see the email. I've even set it up and running on nodejs. I want to configure ...
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Unable to add compute Node to Devstack setup

I have a devstack setup with Controller is working fine. However when I tried adding the one extra compute node (ubuntu 18.04) by following the link https://docs.openstack.org/devstack/latest/guides/...
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Removing empty directories from tree with mutli threaded?

I've been looking around, and have found this command: find . -depth -type d -empty -delete This will go through a folder and find the empty folders, and delete. Thats all good. The issue I have, is ...
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how do i enable ipv6 on ubuntu 18.04 lts and nginx ipv6?

when i run ifconfig i get the following $ ifconfig ... ... ... eth0 Link encap:Ethernet HWaddr a6:16:08:e6:c5:15 inet addr:192.168.1.59 Bcast:192.168.1.255 Mask:255.255.255.0 ...
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Unifi Reverse Proxy

Is there a way to put the following ports behind a reverse proxy using apache 2? UDP 3478 Port used for STUN. TCP 8080 Port used for device and controller communication. TCP 8443 Port ...
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OpenVPN 503 behind http proxy

I have a OpenVPN server successfully setup on a digital ocean droplet following this amazing tutorial: https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-18-04 ...
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Unable to connect with L2TP VPN in Ubuntu 20.04

When I connect to vpn using my broadband internet connection with router, the connection establishes properly. Few things happening: I get ping in vpn, however, I cannot browse website or use ...
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Apt update fails with bionic release no longer has a release file (Mariadb)

Tried to update the apt cache with sudo apt update and it failed with: The repository 'http://mirror1.imageworld.fi/pub/mariadb/repo/10.4/ubuntu bionic Release' no longer has a Release file ...

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