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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.

746 questions
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Load key "privkey.ppk" invalid format

What have I done: I'm trying to connect to my remote server with private key with ssh -i privkey.ppk root@ip But it's returning an error. Error message: Load key "privkey.ppk": invalid format root@ip: Permission denied (publickey). Expected…
AATHITH RAJENDRAN
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25
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How to Clear/Reset a Postfix Queue

I recently discovered that one of our Ubuntu servers was generating dozens of notification emails a minute and throttling the Office 365 relay account it was sharing with a handful of other servers. I stopped the Postfix service on this server and…
Beady Eye T
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21
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5 answers

Nginx defaults to /usr/share/nginx/html

This was a dev site. Pushed to live environment was working as of my backup this morning. System Ubuntu 18.04 Nginx PHP 7.2 MYSQL Was working on removing TLSv1 form Certificate path. Removed it and tested worked fine. Was working with a plugin to…
William
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20
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2 answers

Sudo directive in /etc/sudoers.d doesn't work (but it's fine if it's in /etc/sudoers)

I wish to add a file to the /etc/sudoers.d folder that includes a directive to allow www-data to run one specific script with no root password. The directive is www-data ALL=(ALL) NOPASSWD: /path/to/script.sh If I visudo and add it to /etc/sudoers,…
Ben Holness
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20
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2 answers

Systemd: how to start service after another service started

I have these two services, one is Google start up script service and second one is redis service, I want to start redis service once the startup script service is started and done, I have these following systemd config but my redis services won't…
Jack
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19
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2 answers

Why does the command 'apt install php' try to install Apache?

I'm trying to install WordPress + LEMP on my Ubuntu 18.04. I have no interest in installing Apache. Why does the PHP installer assume I do?
hejsan
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12
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1 answer

How to disable HSTS header in Apache 2.4?

I've set up a Vagrant box with Ubuntu 18.04 and installed Apache 2.4.29. I've created and enabled a new conf file that looks like this: ServerName django.dev ServerAlias www.django.dev ServerAdmin webmaster@localhost …
simon
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11
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2 answers

Find the used hard disk data and solve disk pressure

I have a server which is running Ubuntu 18.04 and it is also a worker node for K8s. Sometimes I see that K8s is killing pods on this machine because of disk presseur and when I get df -h --total I can see that 85% (1.5T) of the disk is in use at…
AVarf
  • 479
11
votes
2 answers

Adding second network interface to Ubuntu 18.04 on AWS EC2

The provided 18.04 AMI comes with one interface, and I am adding a second one with its own IP (for stuntman-server). However the instance is only responding to one elastic IP or the other, not both (for SSH and stuntman), while both private…
Fire Lancer
  • 336
10
votes
3 answers

What is the difference between default-ssl.conf and what is 000-default-le-ssl.conf?

default-ssl.conf is quite self-explanatory. I assume it's for default values that would be used when no vhost or other config overrides it. But what exactly is 000-default-le-ssl.conf file? Why is it named the way it is? What's with the triple zeros…
DominicM
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10
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1 answer

How do I expand the root's volume size?

I have Ubuntu Server 18.04 LTS running off a 16GB SanDisk USB pendrive in my server. From what I can remember, when I installed Ubuntu on there I had enabled LVM support. For some reason, when I ssh into my server, it says / is using 99.6% of…
leetbacoon
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9
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1 answer

Boot stuck at "A start job is running for Create Volatile Files and Directories"

I think something generated millions of files or folders in my /tmp on Ubuntu 18.04, as I'm unable to run ls /tmp or even rm -rf /tmp/*. So I tried rebooting, but now my machine's stuck at the step: A start job is running for Create Volatile Files…
Cerin
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9
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4 answers

What caused a huge amount network traffic via SSH?

I have a virtual server running Ubuntu 18.04 from a well known hosting company. This morning our Fortigate Firewall logs shows that my Win10 computer transferred 3.5TB to and 6.5TB from my virtual server over 13 hours (over last night) via SSH.…
CodePoint
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9
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2 answers

Wait before zpool import on Ubuntu boot

I have installed Ubuntu 18.04 on a Dell PowerEdge R720xd using ZFS. There are two 1TB boot drives in a ZFS mirror configuration. I followed the instructions in the ZFS on Linux Wiki. (Note: My system is using an LSI LSI00244 (9201-16i) Host-bus…
Moshe Katz
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8
votes
2 answers

openVPN Could not determine IPv4/IPv6 protocol. Using AF_INET

I am having issues connecting to my VPN, with port forwarding set correctly as I can VPN into my other lubuntu machine, also UFW is disabled. Can someone please guide my as to what I am missing in my config?? Also additionally when i turn on my UFW…
DaVinci007
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