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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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When does ZFS "autoreplace" take effect?

Background autoreplace is documented like the following: autoreplace=on | off Controls automatic device replacement. If set to "off", device replacement must be initiated by the administrator by using the "zpool replace" command. If set to "on",…
Thorsten Schöning
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PHP-FPM creating too many proccesses & eating all the CPU

This is an urgent question. My AWS instance with 4GB RAM and 2vCPU is getting exhausted by too many php-fpm processes. PHP-FPM starts creating too many processes which it didn't do earlier. This results in slow loading of the site. I'm not able to…
Axel
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How to preserve drive device paths for AWS EC2 instance between reboots

I rebooted a m5d.xlarge EC2 instance running Ubuntu 16.04.5 LTS (xenial) using shutdown -r. Upon reboot, various drive mounts defined in /etc/fstab did not line up with the device assignments given to them initially. This caused various services to…
Alex Reynolds
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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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How to set an olcAccess attribute so gidNumber=0+uidNumber=0 works like olcRootDN?

I'm upgrading a Ubuntu 14.04 OpenLDAP server to 16.04 and running into a snag. There is an (localhost) import script which uses uses ldapdelete -r -Y EXTERNAL -H ldapi:///... to remove some OUs and then re-populate them with new information. This is…
Server Fault
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apache reverse proxy with SSL gives '400 bad request'

I have an Odoo instance running on port 9069 in an Ubuntu server. Right now, apache is listening on port 8069 and is proxypass-ing this to 9069 (which works fine). The working URL is http://example.com:8069 Now, I need to make this work with SSL on…
Kishor N
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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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Restart Systemd unit after dependency

I have a web application that is started by systemd. It uses Postgresql as database, so it rely on it. Here is the unit file of my web application (I have remove the un-relevant/sensitive…
Antoine
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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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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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