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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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Every startup i need to manually run fsck /dev/mapper/ubuntu--vg-root

Hi every day when I start my ubuntu 18.04, then it's not starting and gives a below error. (initramfs) exit /dev/mapper/ubuntu--vg-root contains a file system with errors, check forced. Inodes that were part of a corrupted orphan linked list…
Subhash
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What services and ports are required for NFSv4?

I've been trying to find the definitive answer to this question, but I'm getting conflicting results due to various NFS versions out there. I've configured NFSv4 by following https://help.ubuntu.com/community/NFSv4Howto and currently have the…
Saurabh Nanda
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Ubuntu 18.04 strange behaviour of date with --date option

I've found strange behaviour of date program in Ubuntu 18.04. So, I consider date should work with --date option and correctly process +N minutes: date --date "2019-01-01 13:43:32 +1 minutes" "+%Y-%m-%d %H:%M:%S" But, in Ubuntu 16.04 I will…
Victor Perov
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Is it normal that one can access MySQL as root without entering password, although password is set?

I just installed MySQL (Ver 14.14 Distrib 5.7.22) on Ubuntu 18.04 and I discovered something weird: I installed MySQL and used mysql_secure_installation to set a password for root, but as soon as I am logged in SSH with any user with sudo-rights, I…
xinxin
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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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Replace systemd-machine-id-setup with alternative?

We're using a ubuntu-18.04 template on a virtualization environment. Therefore, before creating the template, we always empty the /etc/machine-id file so it's recreated upon the first boot. The problem is that if several ubuntu-18-based VMs are…
nKn
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Ubuntu 18.04.2 build of Tomcat 9 not writing to catalina.out, but in systemd status

So I'm having a problem with Tomcat 9 in Ubuntu 18.04.2. Tomcat 8 worked fine, it logged Java stack traces to /var/log/catalina.out fine. Tomcat 9 is unfortunately only logging GET and POST requests with the default Ubuntu configuration via apt. I…
user3260912
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Https connection, TLS hangs and eventually fails SSL_ERROR_SYSCALL

I'm trying to correctly diagnose an issue where the server i have access to doesn't seem to be able to contact another server on the internet over port 443: ~$ curl https://mydomain.co.uk -vvv * Rebuilt URL to: https://mydomain.co.uk/ * Trying…
Ankur22
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Docker 18.09 not talking IPv6 (on Ubuntu 18.04)

Brand new and fully patched Ubuntu 18.04 instance (on a Linode VPS) with Docker 18.09.0 (build 4d60db4) installed from the official Docker repo. IPv4 networking is running fine, both between containers and internal to external (once I had set…
Dogsbody
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OpenVPN 2.4 + Google Authenticator = authentication failure

We have a corporate VPN server running OpenVPN 2.3 on an AWS instance with Ubuntu 16.04 Xenial. The server has been configured using an Ansible playbook. I'm planning to upgrade to Ubuntu 18.04 Bionic, which also upgrades OpenVPN to version 2.4…
Vlad Nikiforov
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Ubuntu upgrade to 18.04 setrlimit, getrlimit & ssh_sandbox_child causing sshd to not work

I am performing a do-release-upgrade from a fresh install of Ubuntu 16.04 to 18.04 on a VM. After the upgrade I could no longer access via port 22. Trying again I installed drop bear prior to performing the upgrade and set that to port 2222, this…
user160190
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Digital Ocean: "Failed to open serialization file readonly file system" Issue #Ubuntu

After applying an apt update + upgrade to my Ubuntu VM at Digital Ocean I started seeing the message in the title. The Wisdom of Internet say's that this problem typically occur when the UUID in /etc/fstab does not match the one reported by blkid.…
vijayvithal
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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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Ubuntu Server with systemd - how to get a backtrace or coredump?

I'm using Ubuntu 18.04 Server with systemd. Recently a program my department has developed crashed twice within a day with the following error: Jun 07 06:33:07 xxx systemd[1]: xxx.service: Main process exited, code=killed, status=11/SEGV Jun 07…
cdahms
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list directory is slow when using NFSv4

I'm currently setting up NFS based file sharing between my Mac client (Macos 10.14.1) and Raspberry Pi3 server (U16.04.1 LTS). As I dual-boot my Mac (MacOS/Ubuntu18) I want to use my Pi with NFS (I already have Samba running well, but it doesn't…
gone
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