Ubuntu Linux is a Debian derivative that aims to bring Linux mainstream. Questions on this site should generally refer to Ubuntu Server. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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1answer
21 views

ioncube not working with php-fpm nginx

php version: PHP 5.5.9-1ubuntu4.14 (cli) (built: Oct 28 2015 01:34:46) Copyright (c) 1997-2014 The PHP Group Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies with Zend OPcache ...
-3
votes
1answer
95 views

I think I'm Hacked. MySQL Server Too Many Connections Made my Server CPU load 100% [closed]

I'm having a very urgent problem. Suddenly today My Server can't send email, after i checked out the log turns out there are many errors from MySQL which says too many connections. I checked out my ...
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0answers
18 views

Strange connectionproblems with a samba server

I am at my enterprise which dose not have the best equipment. We recently implemented a new samba server into the network. The server itself (Hardware wise) was already in use but the samba software ...
0
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0answers
36 views

slapd: Disable wildcard search on LDAP-Attribute

i run a ldap server on a ubuntu machine (apt-get install ldap ldap-utils). The ldap server provides a kind of a global address-book. Each entry provides basicly the attributes title, givenname, ...
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0answers
50 views

Error on restart apache in Ubuntu

Please help me with this, i get this error when i'm triying to restart apache on ubuntu: * Restarting web server apache2 ...
-3
votes
1answer
56 views

Ubuntu Server IP address not listed in ifconfig

I am not sure why the command "ifconfig" did not show my IP address, but I was still able to reach other hosts in the same network. It happens too many times to me and I did try to search but no luck ...
0
votes
1answer
28 views

Kernel errors with 3.13.0-71-generic

After upgrading several hosts to Ubuntu 12.04.5 LTS with the LTS enablement stack (linux-generic-lts-trusty 3.13.0.40.35), we are seeing a sudden spike in kernel errors. These only begin to occur ...
1
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1answer
79 views

Trying to install CloudWatch Agent on Ubuntu 14.04: “Failed to create virtualenv”

I am trying to install AWS CloudWatch Log Agent on Ubuntu 14.04 following this guide: http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/QuickStartEC2Instance.html When I type in ...
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0answers
24 views

How to install Ubuntu ARM image with virt-install

How do you use virt-install to create an ARM virtual machine for running an Ubuntu ARM Raspberry Pi image? The docs are unclear to me, but from reading the manpage and looking at several examples, I ...
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votes
1answer
33 views

How to set a timezone of an E2 instance?

I have a Ubuntu server on Amazon AWS EC2. When I log in there, I see there the following system information: System information as of Mon Apr 11 06:42:30 UTC 2016 I am currently in LA, CA - so ...
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0answers
14 views

uWSGI process switching to root user after starting?

I got a vanilla flask/uwsgi/nginx setup on ubuntu 14.04, with the wsgi app started with an Upstart script with uid:guid set to www-data, and no virtual env The uwsgi init file: [uwsgi] base = ...
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0answers
18 views

sending email from ubuntu to *@gmx.de always fails [duplicate]

I have a ubuntu server which has capability of sending emails irrespective of the domains. But when ever i try sending email to say myemail@gmx.de, it fails. I don't see any specific content to ...
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0answers
6 views

apache2 not listening in ipv4 address in linux [duplicate]

I added Listen 0.0.0.0:80 in the end of apache2 configuration file /etc/apache2/apache2.conf. Then Restarted apache2 by using service apache2 restart. The netstat | grep apache command result is given ...
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votes
1answer
43 views

Wordpress + PHP+ apache +mysql, mysql crash every 1/ month [duplicate]

On a server i have multiple rails apache + postgres apps and a mysql + php. The only PHP app is a wordpress. Except for wordpress everything runs fine. Every 40-50 days, mysql stop to work. Here is ...
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0answers
47 views

What could cause system failure in sysctl and how to test values safely?

On AWS ec2, ubuntu t2.micro. I tried implement suggested improvements in sysctl listed here: https://gist.github.com/devster31/5900ab23b50a5a57f025#file-sysctl-conf and also added from other ...
0
votes
2answers
66 views

windows can't find ADDC

so my problem is this I have 3 servers: Server A: running ubuntu 14.04 with openldap and samba Server B: running ubuntu 14.04 with bind9 and dhcp (dns server) Server C: client windows 2008 Server ...
0
votes
1answer
18 views

Start stopped service because of dependency update

I have two systemd services: postgresql.service and app.service. postgresql.service is distribution provided (ubuntu 15.10) and app.service is written by myself. Since app needs postgresql, the ...
0
votes
2answers
28 views

Cannot increase maxclientsperip on pure-ftp running on Ubuntu

root@www:~# cat /etc/pure-ftpd/conf/MaxClientsNumber 100 root@www:~# cat /etc/pure-ftpd/conf/MaxClientsPerIP 50 Restarting ftp server: Running: /usr/sbin/pure-ftpd -l ...
-1
votes
1answer
37 views

Unable to use SFTP via FileZilla?

I created a Linux VM on Microsoft Azure via this blog Creating secure Linux VMs in Azure with SSH key pairs In summary it simply says: openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout ...
0
votes
2answers
65 views

MySQL stopped running on Ubuntu: Can't change to run as user 'mysql'. How to save data?

Today out of the blue stopped running MySQL on a Ubuntu server. When I try to log in there, I get this error: ERROR 2002 (HY000): Can't connect to local MySQL server through socket ...
0
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0answers
53 views

PHP7 “fails” Intermittently - 502: bad gateway

I am running Ubuntu 14.04 with PHP7.0-fpm (from the Ondrej/php PPA). PHP now randomly fails, and by fail I mean serving a 502/504 error, the processes themselves are still running. It is sitting ...
0
votes
1answer
30 views

ufw & iptables confusion

I have previously added some netfilter rules via iptables. I'd now like to manage these rules through ufw and to simplify things I wanted to get rid of the current rules and start afresh as if I was ...
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0answers
34 views

NFSen - init.d script not working but it can be run manually

I recently installed NFSen to get the NetFLow from our Cisco and the application is working fine if I launch it manually with /etc/init.d/nfsen start but it does not start the processes automatically ...
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0answers
12 views

changing MongoDB process user on Ubuntu

I'm writing an installation/configuration script for MongoDB. I want to change the user account under which mongod will run. Looking at /etc/init/mongod.conf I see this line: ...
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0answers
20 views

How find out the correct path for ANT_HOME in Linux?

I'm using an Ubuntu VM and installed Apache Ant via aptitude: $ aptitude install ant The binary is stored in /usr/bin/: $ which ant /usr/bin/ant Now I want to set ANT_HOME and also add it to my ...
0
votes
1answer
15 views

How to force connection only from hostname to specific ports?

I'm running a few dockerized applications on a Digital Ocean server behind an nginx reverse proxy, this one to be exact: https://github.com/jwilder/nginx-proxy. I have it configured so that ...
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0answers
17 views

How can I debug frozen processes on Linux?

I'm running an ArmA 3 game server on my Ubuntu 14.04LTS box. Ever since the box was moved to a new data center, the game server has been plagued by a random freeze issue. When this happens, the ...
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votes
2answers
20 views

Create restricted user on Ubuntu

I need to grant guest SSH access to some user to review our server. He could: access only /opt/www/ folder (and subfolders) can list folders but can't read files content can't edit/create files ...
-1
votes
1answer
46 views

ubuntu network manager openvpn overwrites default route

I am running VPN server on aws account which hosted under Account A. I have another aws Account B, where I have a Ubuntu ec2 instance. On this instance I have installed Openvpn and configured client ...
17
votes
4answers
2k views

What is NTP dispersion and how do I control it?

We roll out Ubuntu 14.04 servers on isolated networks, running ntpd 4.2.6p5, configured to use multiple NTP servers as provided by customers (no access to pool.ntp.org). Our dumb terminal client ...
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votes
1answer
107 views

Step by step configuration of Ubuntu server for LAMP with remote FTP/SSH and GIT access [closed]

This is the first time I had to configure an Unix Server as a remote server for a website based on LAMP. It also need to offer SFTP and GIT support. I read a lot of guides and I wrote down all the ...
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0answers
84 views

Flat LXD network?

I have a rather simple network setup, and from what I see LXD defaults to veth networking model, I was hoping for a simpler flat networking (external DHCP, direct access to external LAN) to run ...
0
votes
2answers
51 views

Apache2 logs are not rotating

My apache log files on my Ubuntu 14.04 machine in the /var/log/apache2/ do not seem to be rotating. I had this problem in the past and had to manually rotate the log file, but it looks like it still ...
0
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1answer
63 views

Docker persistent volume

To deal with data going away once the container is shut, I'm trying to implement a command to mount a persistent volume. That way, people can swap the containers(for upgrades, etc) aggressively ...
1
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0answers
11 views

Set default file permission separately from directory permission with ACL on Ubuntu

This works perfectly for setting default permissions: setfacl -R -d -m g::rwx -m o::rx /var/www/html Unfortunately, it sets default permissions on both dir's and files. How do I set dir and file ...
1
vote
2answers
41 views

Postfix maildir delivery failed - are my mails lost?

I was facing the problem that postfix could not deliver emails to my home-directory. I have a running Ubuntu 14.04 server and due to some problem with encrypted home-drive postfix was not able to ...
19
votes
5answers
3k views

Can you run Docker natively on the new Windows 10 (Ubuntu) bash userspace?

My understanding was that the primary limitation of running docker on other OSs was the Linux Network containers that made it possible. (Certainly for Macs). Recently Microsoft announced a beta of a ...
0
votes
1answer
38 views

Is there a way to set Ubuntu user ID at installation

The Ubuntu installation wizard includes a step to create a user with sudo rights. By default this user is assigned UID=1000 Is there a way to override this, in that wizard step? I know it's ...
0
votes
2answers
50 views

Postfix - hostname appearing in email address

I have a fresh install of postfix on Ubuntu 14.04 server but the test emails I have sent all include the hostname in the email address. I have searched and found quite a few people with the same ...
1
vote
1answer
58 views

Bacula. Running concurrent job from one linux box

Hi all i have a strange problem, as bacula documentation i can run two or many concurrent jobs if i set "Maximum Concurrent Jobs" more then 1. And this is work fine for jobs from different servers. ...
1
vote
0answers
58 views

Issues installing R package, r-base; Ubuntu 14

I am having a massive headache trying to install R. I go to install r-base and I get the following. root@10:/etc/apt > apt-get install r-base Reading package lists... Done Building dependency ...
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0answers
10 views

Ubuntu KVM host

I got a default installation of Ubuntu 14.04 on my lab-pc and wanted to run a few VMs there using the virtual machine manager. I followed the official ubuntu docs and actually everything seems to be ...
0
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0answers
28 views

SSH unavailable system booting

I got a weird problem with a server from a hosting company. Sadly they don't give you IPMI/KVM access so all I got is the option to reinstall or boot up the server with their recovery image. I'm ...
0
votes
1answer
19 views

Modsecurity error: Failed to access DBM file

I'm getting a lot of this errors: ModSecurity: collection_store: Failed to access DBM file "/tmp//ip": Permission denied [hostname blabla.com] ModSecurity: Audit log: Failed to lock global mutex: ...
0
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0answers
136 views

PHP 5.6 Broken after trying to upgrade to PHP 7

I've tried reinstalling PHP5.6 a dozen times now with sudo aptitude purge `dpkg -l | grep php| awk '{print $2}' |tr "\n" " "` Nothing seems to help. Tried installing PHP7 - no luck. Error I get ...
0
votes
1answer
19 views

OpenVPN with LAMP on same VPS instance

I have a VPS where I configured LAMP to host a couple of websites. Would it be problematic to set an OpenVPN Access Server on this same server, alongside LAMP? If this is a good idea at all? What ...
0
votes
1answer
77 views

Let php PDO work with newest version of PostgreSQL (Debian/Ubuntu)

I installed PostgreSQL and the php PDO driver on my 14.04 Ubuntu like this: sudo apt-get install postgresql postgresql-contrib sudo apt-get install php5-pgsql Which installed PostgreSQL 9.3 and ...
0
votes
2answers
68 views

Problems on migrating Parse.com app to AWS EC2 Ubuntu

I have an EC2 machine with Ubuntu installed on it. On the machine, I have installed Node.js, MongoDB, and Github version of Parse Server. I have created a database called euro. In this database, I've ...
1
vote
1answer
47 views

lxc, how to control which interface lxcbr0 is defined on?

We have a host with production and management networks. Using the default setup, containers use lxcbr0. However, we cant find where this interface is defined, or which of our networks (management o ...
0
votes
1answer
33 views

Apache don't have full permission

I setup local server on ubuntu, install webmin to have access from desk, install apache etc. And at the end I install joomla as I'm building local use erp system. But it looks like Apache (or php I ...