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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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Ubuntu Linux - Shared VHDX

I have two Ubuntu web servers using a shared Hyper-v vhdx file in a Hyper-V cluster as a data drive because the Nimble SAN does not support NFS Connections. However, while both servers are able to access the VHDX, it would seem that only one server…
Chris Whitaker
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Can I delete events.out.tfevents.XXXXXXXXXX.computer_name files from TENSORFLOW training folder

I am training faster_rcnn_inception module for object detection on custom dataset. In training directory,we found folder called eval_0 and tensorflow generated events.out.tfevents.xxxxxx files. Training Directory structure as follows +training_dir …
Vardhman Patil
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Rabbitmq server randomly times out during server start

I have Rabbitmq server version 3.5.7-1ubuntu0.16.04.2 installed on Ubuntu 16.04 server. When the server is rebooted Rabbitmq randomly fails to start. Rabbit server is installed from official Ubuntu repository. There is no clustering, it is just one…
Madoc Comadrin
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How to add resolvers via ansible on Ubuntu 16.04?

I'm starting on some Ubuntu 14.04 upgrades and creating some Ansible playbooks along the way to be used on several other hosts later on. First off is setting up /etc/resolv.conf to point to local DNS resources. The old method of provisioning…
Server Fault
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What is the failed dependency during cryptography setup of systemd?

I'm using Ubuntu 16.04 LTS Server in a VM with one unencrypted hard disk for / and an additional LUKS-encrypted one for some arbitrary data. The encrypted disk is opened and mounted with a password manually at the shell after the system has bootet…
Thorsten Schöning
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Hyper-V 2016 DDA issue: a VM boot fails when a drive is connected to an opposite NUMA node

Brief description: the host is Windows Server 2016 Datacenter Build 14393 (UEFI) running Hyper-V role. SR-IOV and Intel VT are enabled. 4x Intel® Optane ™ SSD 900P 280GB PCIe NVMe 3.0 drives are connected to the host. To check DDA support, I execute…
Mr. Raspberry
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apt-get dist-upgrade failing on mssql-tools and msodbcsql17 packages, ubuntu 16.04

I did regular upgrade of packages as always and something broke, cant even purge the packages due broken dependencies. The server is Ubuntu 16.04 on Azure. We are using MySQL on this server, so this package could be just Azure thing? Output…
Experiance Tranquility
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How do I get the right AppArmor profile for mysql on Ubuntu?

I think I have an old profile (copied below). I don't know where to look to find the correct profile. Is there an authoritative source for standard apparmor profiles - or would this be somewhere in mysql source? Is there a standard way to update…
Confused Vorlon
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SSL_ERROR_RX_RECORD_TOO_LONG certbot

I have the following setup: Apache 2.4 Ubuntu 16.04 LTS letsencrypt / certbot Now, as soon as I enable the following .conf on the default server, all my configured top level domains receive a SSL_ERROR_RX_RECORD_TOO_LONG error. If I disable this…
Michael
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How to Resize RAID partitions on Ubuntu Server 16.04

Recently we configured an Ubuntu 16.04 on Server. We have two 256 GBs SSDs. After a while we recognised that our main RAID partition has only 20GBs while other partition has more than 200GBs. Here's what fdisk -l prints out: Disk /dev/sda: 238.5…
mamsoudi
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How to correctly prevent auto-assembly of RAID arrays on Ubuntu 16.04?

I'm trying to stop mdadm from automatically assembling RAID arrays when I attach disks. I had a solution that worked on Ubuntu 14.04, but it doesn't work on 16.04. I've found a thing that works for 16.04, but it's a bit of a hack, so I'm hoping…
Giles Thomas
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apt upgrade very large, how can I see size of individual packages?

When I usually log in to server and do apt upgrade its usually max a few hundred mb is required for update. I just logged in to one of my vps that only has virtualmin installed and the apt upgrade is reporting it needs 16.8gb which is more space…
Guerrilla
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www-data user can't write to /tmp folder

Linux 4.4.0-75-generic #96-Ubuntu SMP Thu Apr 20 09:56:33 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Permissions seem wide open >>> ll / ... drwxrwxrwt 8 root root 4096 May 1 02:44 tmp/ Denied access: sudo -u www-data echo "hello" >…
Matt
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DHCP Server Listing Host as "BAD_ADDRESS" and not Registering DNS

Question Why is DHCP showing "BAD_ADDR", why does it think there is a Conflict, and why can't the host register its DNS name? Devices: DHCP Server = Server 2012 on bare metal. Also running DNS. Host = Ubuntu 16 Server on ESXi. For testing…
Copy Run Start
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why is php-fpm spawning and destroying hundreds of children per second with no server load?

The php7.0-fpm.log is showing hundreds of children being spawned per second, then being immediately destroyed. This is happening non-stop. The log looks like this: [09-Mar-2017 02:58:25] NOTICE: [pool www] child 4980 started [09-Mar-2017 02:58:25]…
Nick
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