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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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Not able to change tomcat memory on AWS Ubunutu 16

Ok so this is a very odd behaviour. Setting jvm parameters -Xms6g -Xmx6g has no affect on tomcat. Tomcat doesn't allocate memory when checked with free -m or with top. I'm using Ubuntu Server 16.04 LTS (HVM), SSD Volume Type -…
Arslan Mehboob
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kvmtool: guest OS fails: mounting /dev/vda on /root failed: No such device

I am trying to load a guest Ubuntu using kvmtool. For this I am running following command. sudo ./lkvm run --disk ~/Downloads/ubuntu-core-16-amd64.img --kernel ~/kvmtool/guest_linux_kernel/linux-4.13/arch/x86_64/boot/bzImage --network virtio -c 2 -m…
Proy
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Optimal LVM Setup to Keep Adding Space to Single Mountpoint

VPS setup is as follows NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0 1 1024M 0 rom vda 253:0 0 60G 0 disk ├─vda1 253:1 0 9.8G 0 part / └─vda2 …
Gaia
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Unable to change root@mydomain.com to support@mydomain postfix

As google cloud don't allow sending emails from VMs port 25 is blocked, I am using third party service Mailjet to with VM to send email, I am using docker container to install postfix and test working of Mailjet . Configured relay with Postfix…
twister_void
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Apache2 (Ubuntu 16.04) subdomain shows main website instead of subdomain website

default.conf DocumentRoot /var/www/example ServerName example.com DirectoryIndex index.php index.html DocumentRoot /var/www/subdomain ServerName subdomain.example.com …
bruno-alod
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How to make initrd of Ubuntu 16.04 mount /home automatically in addition to /?

This is a follow-up to a former question about systemd, BTRFS, /home being an individual subvolume and the following restriction of systemd I would like to work around: The file system where the linked unit files are located must be accessible when…
Thorsten Schöning
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Can't handle PHP sessions in more than 1 apache virtual host

I have 2 cloned instances in AWS with Ubuntu 16, Apache 2.4 and PHP 5.6. I configured each with 2 virtual hosts (plus the default) with the same configuration (different names obviously): Define VHostName dolibarr.blabla.com Define VHostUser…
Xilver266
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Why can't systemd find service files within a BTRFS subvolume within a BTRFS root file system?

I've installed Ubuntu 16.04 LTS Server using BTRFS and got the following setup according /etc/fstab: # # / was on /dev/sda1 during installation UUID=0841ef72-e9d4-45ca-af22-a403783859c6…
Thorsten Schöning
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How can prevent local access to my server (either host or virtualbox Ubuntu 16.04 )

I have a web application (PHP) which i need to leave in a customer premise. They have no internet and are not willing to use internet to use my app. So i have to leave a linux server at their place. But i'm worried about someone accessing my server…
Mr X Colombia
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Thunderbird can't connect to my mail server

I have a fresh Ubuntu 16.04 server and I have to create mail server on it. I followed this tutorial that uses postfix & dovecot. Now I am able to sent email from server using mail command to my personal email but Thunderbird fails to connect and…
Mustafa Chelik
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DNS resolution doesn't work if domain name is included

I have a Ubuntu Server 16.04 acting as DNS and DHCP. Here I have defined the domain name: me.local. I also defined two hosts: rpi1.me.local rpi2.me.local Both hosts go to the same server (192.168.1.10) and on this server I have defined 2 virtual…
Mircea M
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Issuing multiple ssl certificates

I was having some issues routing www to a non www url in nginx and i ended up deleting the entire letsencrypt folder. Now I am getting a CAA iusse failure when trying to run certbot again. Is there anyway to recover my keys or to wipe it clean to…
kabuto178
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Unable to get IP address for multiple ports/NIC

I have HP Ethernet 1Gb 4-port 331i Adapter - NIC installed on my machine and when I configure IP addresses for the ports/NICs, I get answer from only 1st port/NIC and other 3 ports/NICs do not respond. I tried with DHCP config & static but no avail,…
Farmi
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groupadd on Ubuntu 16.04 with PBIS Open stuck with 100% CPU

I have Ubuntu 16.04 servers and workstations which are members of an Active Directory domain, using PowerBroker PBIS Open versions 8.5.0.153 and 8.6.0.427. When I try to add a local group using groupadd someNewGroup I see it stuck at 100% CPU. If I…
Isac Casapu
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Port not opening

I have a dedicated OVH server and I am trying to open port 30110 for outgoing TCP and port 30120 UCP/TCP for incoming and outgoing. I am trying to install a server through fivem.net. I tried to hire someone to take a look and they weren't able to…
josh
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