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Questions tagged [ubuntu-16.04]

Ubuntu 16.04 - named "Xenial Xerus" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21, 2016, it was supported for 5 years. Extended Security Maintenance subscriptions are offered by Canonical until April 2024. Only use this tag if your question is version-specific.

Ubuntu 16.04 - named "Xenial Xerus" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21, 2016, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Core, and Ubuntu Kylin. 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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How to secure Web Server To Application Server To Database Server communication?

I have application with docker images of all. I have setup Isolated Servers for my application. Web Server => Application Server => Database Server Web Server is configured with Nginx with SSL configuration in place. Application and Database Server…
Chetan Patil
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Debugging missing capability in systemd services

My OpenVPN server is unable to execute a python script configured as --learn-address when the daemon is launched as a systemd service. It works fine when launched manually as root. I found that it also work as a systemd service if I comment the…
Francis
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questions about fail2Ban,ipset and iptables

I have set up fail2ban on ubuntu Linux web server 16.04 lts. I have set it up so that the denied ip (jailed) is always remembered and the same for the iptable - it is set up to remember the denied address. I did this for no other reason to see how…
Jack Stein
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Can no longer run postgresql as a service in Ubuntu 16.04

When I switched on my computer today the postgresql service suddenly wouldn't start. Its been working fine since I installed. It runs fine by running the command below as the user postgres /usr/lib/postgresql/9.5/bin/pg_ctl -D…
Des Magner
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How to login to MS SQL Server using Ubuntu OS & ODBC with disabled SQL Server Authentication and only accept Windows Authentication?

It is only part of my problem but technically, I am trying to access an SQL Server with disabled SQL Server Authentication using ODBC connection string in Ubuntu OS. I already tried to connect with SQL Server Authentication enabled and it is…
Rei
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Error installing Ubuntu security updates via Ansible

I've been using ansible-django-stack for some time now and recently an error has been cropping up with installing security updates on Ubuntu servers (16.04 and 18.04 both have the same issue). 16.04: SystemError: E:The value 'xenial-security' is…
YPCrumble
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How to remove UEFI boot?

I have Ubuntu 16.04. VM which is running in KVM. VM is using UEFI boot and it has /boot/efi defined in fstab [19:40]Test*ROOT: ~ cat /etc/fstab | grep efi # /boot/efi was on /dev/sda1 during installation UUID=A095-115F /boot/efi vfat …
iWizard
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OpenVPN Client WebUI fail after installing OpenVPN AS

I just installed OpenVPN on ubuntu 16.04. After installing, I can access the Admin WebUI and login with user openvpn. None of the Client login works.I just get the message "Login failed". In the Log Reports on the admin page I see the following…
RR1
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Ubuntu Server 16.04 initramfs error after full recovery to new hardware

I am getting an error after recovering my Ubuntu Server 16.04. It is only booting in advance recovery option (initramfs). Below is the complete error. Can anyone please help? Begin: Running /scripts/local-block...mdadm: CREATE group disk not…
Taran
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Getting Fatal Error on Ubuntu 16.04: Unable to create lock file

I found on my server (ubuntu 16.04) that there is almost no free space and it requires to be cleaned up. I started to find out which directory or path has taken more space and I can clean them up. After finishing it up, an issue was occurred and I…
Hamid Ghorashi
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Debugging how symbolic link is getting broken in ubuntu?

I have a symbolic link of the form ubuntu@platform1:~$ ls -lrt total 28 drwxr-xr-x 4 ubuntu ubuntu 4096 Mar 2 15:02 deploy lrwxrwxrwx 1 ubuntu ubuntu 14 May 25 18:27 logs -> /var/log/arkin Disk layout ubuntu@platform1:~$ df -h Filesystem …
tuk
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GitLab installation has obscured all the other sites on Apache

I have Apache used also as a reverse proxy for a couple of web applications, both in HTTP and HTTPS, but after installing GitLab, it has obscured them all, and if I go to https://myapp.domain.com I'm always redirected to https://git.domain.com. The…
Giox
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Can upgrading the timeout for my proxy pass in Nginx and Gunicorn cause any problems?

I'm going to add these configuration: proxy_connect_timeout 300s; proxy_read_timeout 300s; and for Gunicorn: gunicorn_django -D -b 127.0.0.1:8901 --workers=5 --pid=/var/webapp/campus.pid --settings=settings.production --timeout 300…
dev fan
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Changing the name of a folder in a /midia older?

Hey guys I have this very ugly name in a hdd and i would love to change it : /media/usr/44691167-b916-42ad-87f0-b215c6ef2e6c$. May i had write wrong, the hdd name is '44691167-b916-42ad-87f0-b215c6ef2e6c'. Sorry, my mistake. Any help? Thanks
Paulo Sergio Schlogl
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HAProxy resolver doesn't work : could not resolve address

I'm on Ubuntu 16.04; I set up HAProxy as an entrypoint to services defined by domain names; those domain names are served by a DNS server (coredns) in the same machine (or VLAN network). Using nslookup or dig utilities, we obtain the name…
Agdmoun khalid
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