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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.

Ubuntu 18.04 - named "Bionic Beaver" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 26th, 2018, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, and Ubuntu Core. Only use this tag if your question is version-specific. Note that the Ask Ubuntu site is specifically dedicated to Ubuntu questions.

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Wrong(first/default) SSL certificate served Apache 2.4 - Ubuntu 18.04 muliple domain web server

Background: We have migrated 2 old webservers to 2 new, more robust servers- Ubuntu 17.04 and 18.04. We purchased Thawte SSL certificates for the domains we host(about 20) to use on 2 servers. Each server has its own, single static IP address. The…
Wes
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OpenDKIM ignoring hostnames and domains in trusted hosts file

According to http://opendkim.org/opendkim.conf.5.html, the ExternalIgnoredHosts and InternalHosts options support the same format as the PeerList option as follows: The set should contain on each line a hostname, domain name (e.g. ".example.com"),…
Bunny
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Ubuntu 18.04 policy based routing: netplan does not populate routing table

I have 2 network interfaces - 1 connected to internal network and 1 connected to external network, both interfaces acquire their IP from DHCP. By default traffic goes through internal network and external network should be routed separately through…
rsoome
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How to create a service script for minecraft bedrock server on Ubuntu 18.04?

I've setup an Ubuntu 18.04 instance, to use as a private Minecraft Bedrock server. I've downloaded the server itself from https://www.minecraft.net/en-us/download/server/bedrock/ I can run it directly from the shell, and everything works fine.…
user1751825
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How do I install a PFX certificate file into Ubuntu so Curl trusts it?

I'm running Ubuntu 18.04 on Windows Subsystem for Linux 2. I am making a curl request to a web service running on the Windows side using a self-signed certificate. I receive this error: curl: (60) SSL certificate problem: unable to get local issuer…
Luke Puplett
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Why does Slurm fail to start with systemd but work when starting manually?

I've just set up slurm where one physical machine will be the only system in the cluster (so far). This is on Ubuntu 18.04. I have slurmdbd running, but when I attempt to start up slurmd and slurmctld this times out. Why? I'm issuing the following…
deltafft
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What are the correct dovecot file permissions for /etc/dovecot on Ubuntu 18.04?

I can't log in to my newly self-hosted webmail and I'm getting the following entries in /var/log/mail.log Feb 10 02:00:31 ip-172-26-15-53 dovecot: lmtp(myemailuser@example.co.uk): Error:…
codecowboy
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"phpsessionclean" systemd service won't run on Ubuntu 18.04 (after update from Ubuntu 14.04)

After we updated all of our legacy Ubuntu 14 servers to Ubuntu 18, the PHP session files stopped getting cleaned up. I am not sure this is caused by the upgrade itself, but all of our other servers that were either created as Ubuntu 18, or upgraded…
Vojta Hejda
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zpool status shows drives are defaulted, but they seem okay. Can I add them back?

zpool status is reporting defaulted drives. But they actually appear to be okay. Is it possible to add them back? $ dev/disk# zpool status -v pool: darkpool state: DEGRADED status: One or more devices could not be used because the label is…
Louis Waweru
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AWS instance Stop and Terminate don't execute systemd stop script

I have a shutdown script that executes just fine after cli reboot or shutdown, but never executes when an instance is stopped or terminated from aws console. [Unit] Description=Gracefully shut down remnode to avoid database dirty…
Serg Chernata
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SSL support not available, Ubuntu 18.04, ppa repository

I'm trying to update my certbot ppa repository but: root@reaver.home.lan:~# add-apt-repository ppa:certbot/certbot Traceback (most recent call last): File "/usr/lib/python3/dist-packages/softwareproperties/ppa.py", line 326, in get_ppa_info …
Kristian Kirilov
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Removing Ubuntu 18.04 motd

Anyone know exactly which package(s) to remove to git rid of all the login cruft on Ubuntu 18.04? Welcome to Ubuntu 18.04.2 LTS (GNU/Linux 4.15.0-52-generic x86_64) * Documentation: https://help.ubuntu.com * Management: …
Server Fault
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java.nio.file.FileSystemException: Read-only file system

I have a tomcat webapp that generates a thumbnail from an image and wants to save it to a writable location (chmod 777). But for some reason I always get java.nio.file.FileSystemException errors and writing that image isn't possible. It works on my…
aardbol
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Samba4 AD DC setup and working, but won't connect with Windows 7 or 10

I've gotten a Samba 4 AD DC setup running on Ubuntu 18.04 LTS. I used this tutorial to make it work: https://www.tecmint.com/install-samba4-active-directory-ubuntu/ The problem is I can't get my Windows 7 or 10 clients to connect to the domain. Here…
jfreak53
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Samba Recycle Bin - Files not deleting

I am running a Samba file share on Ubuntu 18.04, and have configured a recycle bin in the samba config file. When I browse to the file share with Windows file explorer, and delete something, it moves into the recycle bin as expected. The problem…
user2165827
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