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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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Logging abruptly stops on Apache/2.4.18 (Ubuntu 16.4.2) AWS EC2

I'm logging Python print statements to /var/log/apache2/error.log, but in the past few days I've discovered when I tail the log NOTHING. Web requests ARE being handled normally. sudo apachectl restart restores logging to functioning. At the end of…
SMGreenfield
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Azure VMs Ubuntu , How to enable SSH port(22) in ubuntu firewall Now I am not able to get access my VM using SSH

I have ubuntu VM running in azure. By mistake, I enable ubuntu firewall using this command sudo ufw enable and I forgot to enable SSH port(22) in ubuntu firewall Now I am not able to get access my VM using SSH. What to do now
user416525
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A lot more write then read IO

As shown in the picture above we are having a lot more writes then reads on our appserver. Cache is enabled and the Framework is running with PHP/Symofony and using HTTP Cache. Is this I/O behavior normal? I doubt it, since with the cache the…
Isengo
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Apache does not listen to specified port

I am trying to establish an Nginx + Apache-with-PHP-module configuration. It worked on Debian 6 with such configuration: ServerName mysite.com AddDefaultCharset UTF-8 AssignUserID username username CustomLog…
Juribiyan
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SFTP message authentication code incorrect / HTTPS upload errors

I have a number of Ubuntu Server 16.04 LTS instances running as virtual machines on Microsoft Azure. Since a week, we are having problems uploading bigger files via both SFTP and HTTPS to these servers. The strange thing is that nothing changed on…
Pieter Claerhout
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Installation of mod_headers.c not successful

I have an Apache/2.4.18 server in Ubuntu 16.04 with PHP 7.0. I wanted to add in /etc/apache2./apache2.conf the following: Header set X-XSS-Protection "1; mode=block" I have read that i must install mod_headers.cand to do the commands are: a2enmod…
J.Doo
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php7.0-fpm not working with apache2.4 on Ubuntu-16.04

I'm using Ubuntu-16.04 to establish an apache server. I use php-fpm to handle php files. I followed this post. After configuration, my apache2 and php7.0-fpm services restarted correctly. But when I browse a php file I got a plain file. It seems…
Cosmo
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Setting up a BIND server to provide additional records

I've got a nice small VPS from OVH and two domain names (let's call them first.com and second.com). As OVH does not support DNSSEC and CAA records I was informed that I can set up my own DNS server to provide those records for first.com by directing…
Avamander
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MySql: Daily crashes for the last 3 weeks on beefy server

My MySQL server running the latest version of MySql on Ubuntu 16.x keeps crashing once or twice a day. Sometimes it repairs itself fairly quickly (10 minutes). Sometimes I have to reboot and do an fsck to get things running again. What would be…
EfficionDave
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apt-get not working with iptables

I installed iptables and configured to my needs. The problem is that apt-get is not working anymore. Here are my Iptables (iptables -L -n): Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- …
nablahero
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apt-get upgrade - supervisor error

I have two Ubuntu 16.04.2 LTS servers on AWS. I wanted to patch them, but I'm getting an error that I can't figure out next steps. sudo apt-get upgrade gives me: Setting up supervisor (3.2.0-2ubuntu0.1) ... insserv: script supervisor: service…
Randar Puust
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How to determine why MySQL suddenly stops on Ubuntu

How do you determine why MySQL stops running? I recently upgraded an Ubuntu server to 16.04, and now MySQL will suddenly stop after a few hours. It's acting as the backend for a Wordpress install. My MySQL version is now: mysql Ver 14.14 Distrib…
Cerin
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Setting up Tomcat 8 on a Ubuntu Server hosted by Azure

I've created a VM with Ubuntu Server 16.04 LTS on Microsoft Azure. I then installed Tomcat 8 following this tutorial. I started the Tomcat server and I was able to access it from the local machine The next step is to access Tomcat from another…
Gpack
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ubuntu user crontab deleted itself

I have crontabs running as the default ubuntu user. Just today I noticed that my entire crontab was deleted and replaced with the usual boilerplate, as what happens if you execute crontab -r Some log entries of note: /var/log/syslog Mar 15 14:45:18…
user2819573
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Postfix sending mail as root@example instead of root@example.com

I'm trying to send mails from my server using postfix and it works perfectly except for one thing; it sends the mail as root@example instead of root@example.com. Here's my config file, what did I miss? # See /usr/share/postfix/main.cf.dist for a…
Waiyl Karim
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