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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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ssh with password not working unless PermitRootLogin yes

On Ubuntu 16.04 I have in my sshd_config PasswordAuthentication yes PermitRootLogin prohibit-password However non root users are always disconnected when trying to login. Only when I set PermitRootLogin yes non-root users can log in. How can I…
jdog
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After some time of correct working PHP can't execute any system command

I'm setting a new web server. I have NGINX with php-fpm on ubuntu 16.04. Everything works great except one thing: after 2-3 days of correct working PHP can't run any external system command. What do i mean when i say "system command"? For example…
user2265529
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tun0 not working after configuring openvpn

I'm trying to get Internet access after configuring my openvpn client but I can't accomplish it. This is how I'm doing: sudo /usr/sbin/openvpn --config /etc/openvpn/US\ East.ovpn >> /home/javi/log_file.log 2>&1 & This is what I have in US\…
bigbiggerpepe
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Ubuntu 16.04 Random outgoing IP

I have several IP address configured as static in my server. I want to route a random IP to any network outgoing request. curl, wget, ping.. etc. How to achieve this with iptables or any other solution?
NataliMarkov
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Mariadb won't start Can't open the mysql.plugin table

today I started to get this issue on my mariadb server 101126 10:29:53 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it. Command mysql_upgrade didn't ed because the mysql server was stopped because of the error,…
razor7
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ubuntu 16.04 l2tp over ipsec

i have vpn server and i use this tutorial to connect l2tpd over ipsec: https://github.com/hwdsl2/setup-ipsec-vpn/blob/master/docs/clients.md#linux http://www.jasonernst.com/2016/06/21/l2tp-ipsec-vpn-on-ubuntu-16-04/ When use status for ipsec then I…
Piotr Kazuś
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Percona mysql-server on ubuntu 16.04

Issue: Can't install Percona mysql server. Platform: Ubuntu 16.04 x64 Server is an Openvz container. Memory: 1.5GB installation method apt-get install percona-xtradb-cluster-server-5.6 Source: cat /etc/apt/sources.list deb…
fatninja
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how to find and edit the file for fail2ban to change the email address it's using to send banned ips too

Running Ubuntu 16.04 OS Nginx server Fail2Ban Ver 0.9.3 When I first did the install of fail2ban i believe it asked me for an email address. well, I put in my personal email and I get spammed with all the ips getting banned. I dont mind it but i…
Ronnie
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Warning when start command mongo

My server running on Ubuntu 16.04, Nginx. When I enter the command mongo on my server I have this warning: Server has startup warnings: 2016-07-31T16:59:14.390+0200 I CONTROL [initandlisten] 2016-07-31T16:59:14.391+0200 I CONTROL …
John
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MongoDB active status failed

My server running on Nginx Ubuntu 16.04 LTS. I want to install mongoDB to use it with node.js then I followed this tutorial but when I write the status command I have this. ● mongodb.service - High-performance, schema-free document-oriented…
John
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Can't ping gateway after upgrading to Ubuntu 16.04 | arp issue?

After upgrading to Ubuntu 16.04 from 14.04 I can't ping gateway, at first interface eth0 wasn't starting up, and I read that refreshing new mac address would fix that, so I decided to remove the network interface from VM and added a new one instead,…
alari
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Apache Redirect Not Working Without Any Subdomain

Essentially I am trying to redirect all traffic to https. My current setup works if I try to connect with any subdomain like www.domain.tld or random.domain.tld. These all redirect to https, however if I try to connect to just domain.tld I get a…
p.w.herman
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Software Raid + LVM + Virtual Machine: File Corruption after crash

At our startup, while trying to move our applications to a new server we ran into a hung up Ubuntu 16.04 at the new server, responding to pings but ssh hanging at debug1: Entering interactive session. and no login showing up when trying to login…
DaPsul
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How to restrict SMTP login to its own address in sasldb2?

I'm using sasldb2 (without saslauthd) for SMTP authentication with Postfix. To create a new user, I run saslpasswd2 -u example.com mail which creates a login mail@example.com. However, using these credentials, I can successfully connect to and send…
danijar
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chown: Operation not permitted for root on ext4 root-partition

After upgrading from Ubuntu v14.04 to v16.04 chown doesn't seem to work any longer on my server. I checked following: filesystem is RW user exists folder is not immutable all commands executed as root and for the heck i tried following (as…
NoLdman
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