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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Ubuntu server 12.04 - postfix, dovecot, mysql,… set auto responder message in mysql

I search the best solution for auto responder(vacation). If possible to store the vacation message in a mysql database... With a start/end date. Or else... if i can do it with text file. What ...
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5 views

How to reverse proxy other vhosts next to Gitlab Omnibus? [on hold]

I installed Gitlab CE on a dedicaced ubuntu 14.04 server edition with Omnibus package. I would want to install 2 other vhosts next to gitlab. They are nodejs applications (private npm and bower ...
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12 views

LVM partition says no space even though it's not

I'm trying to do backups on my Proxmox both to an NFS share. the NFS share is on an Ubuntu (14.04) server with a 2TB HDD separated into 2x 1TB partitions with LVM. For some reason (looking with ...
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14 views

Cannot connect to MySQL server from a remote client

Ubuntu 14.04.02 LTS MySQL Server version: 5.5.43-0ubuntu0.14.04.1 (Ubuntu) In my /etc/mysql/my.cnf, I have: bind-address = 127.0.0.1 When I do: mysql -uproducts -pxxxx use mysql; ...
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7 views

Setup iscsi target without CHAP failure

I have been trying to connect to the Target with no luck. I can see the iqns but authentication fails. I checked the config files for CHAP and its disabled by default. ...
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1answer
13 views

Ubuntu 14.04 | Use docker to isolate an untrusted C++ program

As the title says, i need to run an untrusted C++ program into my prod server. I am trying with docker, but there are some things which are really unclear to me: i have created my own image starting ...
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14 views

How to setup cron on Ubuntu 14.04 with php5-fpm [duplicate]

I have php5-fpm installed on Ubuntu 14.04 and I would like to create a cronjob to execute a script every 5 minutes.. Using crontab -e I created the following: */5 * * * * /usr/sbin/php5-fpm ...
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1answer
25 views

Redirect IP to a domain name using htaccess

Let's say I have this IP Address 11.12.13.14 and the domain example.com. Now what I want is to redirect the user from IP Address to domain name (but without changing the domain name to address bar). ...
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1answer
15 views

Monit can't restart nginx

I've got monit up and running on an Ubuntu 12.04 server, to monitor nginx, but I can't get it to successfully start nginx up again. My setup is thus: the monit config file is: -rwx------ 1 root root ...
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0answers
11 views

Move directories from server to nas and keep symlinks

My server will run out of space soon. So I plan to install a NAS and move some big folders from the server to the nas but keep symlinks at the server so I don't have to change any path. Is there a ...
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0answers
7 views

How deploy api loopback to nginx server [on hold]

How deploy in url: api.example.com/api-1/ from my git repositories ssh://git@example.com:7777/home/git/api-1/ It is my nginx config: server { listen 80; access_log ...
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7 views

pptpd not working on ubuntu 14.04 server and cpu usage reaches 100% when establish vpn connection

I installed pptpd on ubuntu14.04 server according to this article http://www.putdispenserhere.com/pptp-vpn-setup-guide-for-a-debian-openvz-vps/ everything works fine except when I try to connect to ...
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0answers
10 views

How are the Debian/Ubuntu Xen netinstall images built?

Xen/XenServer has this nice feature where you can select a Debian or Ubuntu template and point it at some mirror and it will go and download a minimal kernel and initrd which will be used to bootstrap ...
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0answers
9 views

Output data from the itemid in Zabbix [on hold]

Good afternoon. Tell me whether you can bring in a schedule the amount of data for the period (say 7 days) with a specific item. Ie there is a schedule with some item is whether it is possible to ...
1
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1answer
21 views

How can i mount volume of glusterfs to /var/lib/docker in ubuntu 14.04

I installed gluster-server and docker on ubuntu 14.04 # install Glusterfs sudo apt-get update; sudo apt-get install -y python-software-properties; sudo add-apt-repository -y ...
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1answer
29 views

Recover sql database files without using sql server

My Ubuntu computer HD crashed, so I cant boot up anymore, I'm trying to recover my data from the hard drive by booting up using the live CD. I can access the crashed internal hard drive by mounting ...
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22 views

“Not a directory” on Ubuntu 14.04

I have created a directory using mkdir (logged in as root), and cd usually works flawlessly. But for this new directory, I get: cd: can't cd to /home/bots/irofferMOVIES/files So I created a ...
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0answers
20 views

Retrieving the AD machine account password on an Ubuntu machine

I'm trying to perform an LDAP query against Active Directory from a script (very similar to this question) from a domain-joined Ubuntu machine. The script can't prompt for a password, as it won't be ...
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1answer
24 views

date and hwclock not in sync - why

I am in GMT+8 Singapore [root@SJOAM ~]# hwclock -r Thu 30 Jul 2015 02:10:14 AM SGT -0.469446 seconds [root@SJOAM ~]# date Thu Jul 30 10:11:28 SGT 2015 [root@SJOAM ~]# cat /etc/sysconfig/clock # ...
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0answers
15 views

Can puppet install the Apache2 package on Ubuntu Trusty 14.04?

Various documents on the Internet indicate that it is normal to use puppet to ensure that the Apache2 package is installed in Ubuntu eg package { 'apache2': ensure => present, } ...
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5 views

Lost all virtual host setting after tomcat7 restart

Halo Gurus I have a problem with setting a new hosts in Tomcat7 host-manager application. Host-manager application works very well. Everything works. But when restart the server, all settings are ...
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18 views

Ubuntu server domain controller samba transfer speeds

I have an Ubuntu server running at home that is acting as a domain controller for my home network. It is configured as the primary DNS server as well. I have a RAID 1 array mounted (software RAID) as ...
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1answer
29 views

ACL permissions not inherited

I have a Ubuntu 14.04 server with an EXT4 partition. I want to change what permissions new files and folders get when they are created in /home/myuser. I set some options with setfacl, and getfacl ...
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1answer
21 views

How to connect to a website that is running on virtual machine on specific port [on hold]

I downloaded nodejs bitnami as virtual machine and then installed there the express.js. The web application listening on port 3000 and when I write links myip:3000 it working fine. Then I try to ...
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0answers
7 views

Log websites visited using dlink-600l router [on hold]

My os - ubuntu. I am using opendns to check websites visited. Seems like opendns web interface shows delayed reports and also dont show what computer visited what website. So, a blog suggesting some ...
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2answers
26 views

How can I start named in IPv4 mode using systemd?

How can I configure my Ubuntu 15.04 bind9 to stop resolving queries with IPv6? TL;DR I'm using bind9 on my Ubuntu 15.04 machine. It seems like my named server is trying to resolve alot of queries ...
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15 views

Execute script on another server with file transfer

So I have a server running ubuntu 10.04 and I am using this program to merge PDFs called pdftk. It has a bug when I run it on 10.04, but not when I installed it on 14.04 (or presumably 12.04). ...
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0answers
23 views

ubuntu only resolves dns when routers ip is present in dns servers list [on hold]

when i use dns servers other than my routers ip then ubuntu or any other application (web browser) fails to resolve host names. i have added google's dns servers (8.8.8.8, 8.8.4.4) using ubuntu's ...
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36 views

Nginx 400 Bad Request on ec2 Public IP works, but domain name does not

A couple days ago, my ubuntu t2.micro ec2 instance stopped working. I just got it restarted again, but now only my public IP address given by amazon works. The domain name I bought does not. It worked ...
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1answer
37 views

Optimize Apache for high concurrent requests

I am running a Apache2 Ubuntu server which serves the API request from mobile apps. Recently I am facing a bottleneck that when the request getting higher (more concurrent users), the request ...
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1answer
20 views

How can I defend against malicious GET requests? [duplicate]

My server is getting hit with a variety if requests like the following: Started GET "/key/values" ActionController::RoutingError (No route matches [GET] "/key/values") Started GET "/loaded" ...
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0answers
15 views

Every process I start, apart from nginx, dies after a few hours on AWS EC2 Ubuntu instance

I'm new to ubuntu (coming from mac) and I'm trying to run a couple of java servers and a node server on an ubuntu Amazon EC2 instance. I run each server in its own screen session, and everything ...
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0answers
16 views

Issue connecting with ssh into ubuntu server

We have a number of devices that use rsync to sync up files to the server. The rsync in turn uses ssh to make the connection. Since this morning the ssh connections through this channel are not ...
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0answers
13 views

VirtualBox networking (inception computing) [on hold]

I am new to world of networking and now I am trying to connect 3 PC`s together. I have windows 7 host that runs Ubuntu64-bit server guest, that runs ubuntu32 server guest. Win7- Host Only network ...
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0answers
10 views

Managing lab machines via cron and dsh

I'm a developer for a research lab. Our lab has 12 Ubuntu machines for test subjects that we control from a workstation using a variety of things (dsh for opening our experiments in chrome, wakeonlan ...
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2answers
19 views

unison or Rsync for session files

In my cheap config I am using 2x app servers and 1x DB server. My question now is what I should use in order to sync session files between the servers for my php app? Is unison or Rsync good here, ...
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0answers
28 views

DNS in windows server 2012 R2 is incorrectly configured

I originally setup my internal DNS server for active directory. I just followed a pretty simple tutorial (i believe at https://www.petri.com/install-active-directory-windows-server-2012-manager). ...
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0answers
16 views

How to setup NGINX Reverse Proxy for Mulitple Domain with diffirent Hosting

Recently, I've started working on my NGINX reverse proxy project. There following websites which is hosted on different website Hosting with different IP / DNS. Example.com foo.net Takesrs.com ...
0
votes
1answer
36 views

How do i know if this logs are normal, and if somenone got into my server?

last month i was logging into my server as usual and was a mess: programs not working, /home not mounting anymore etc etc Now i've downloaded all the Ubuntu server logs and i've noticed that auth is ...
0
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0answers
43 views

nginx E: Sub-process /usr/bin/dpkg returned an error code (1)

I'm trying to install PufferPanel (http://www.pufferpanel.com/v0.8.2/docs) and when entering the following command sudo apt-get install -y openssl curl nginx git mysql-client mysql-server ...
0
votes
1answer
32 views

Apache randomly stops at night with no errors in logs

I have a server on AWS that has been stable for years. It's running Apache 2.2.22 on Ubuntu 12.04.5 LTS. I regularly run security updates at the top of the month. Recently Apache has stopped ...
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0answers
14 views

uwsgi queue of socket message flood?

I found my website unresponsive and I see a ton of *** uWSGI listen queue of socket "0.0.0.0:5002" (fd: 3) full !!! (101/100) *** *** uWSGI listen queue of socket "0.0.0.0:5002" (fd: 3) full !!! ...
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0answers
23 views

I accidentally installed whereami on my EC2 instance (ubuntu) now I can't ssh into machine

I misunderstood what this command does I believe. I thought it just told you the hostname, but apparently it tries to make changes to your networking configuration as well. Is there anything I can do ...
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1answer
20 views

understanding web server memory usage [duplicate]

I have a PaaS hosting solution that sets up a wordpress cloud (DigitalOcean) server with wordpress, all managed by the hosting provider. I still have ssh access/ftp etc... I know that mysql runs on ...
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0answers
17 views

Wildfly 8.2.0 Final starup script not working Ubuntu 15.05

After installing the wildfly example debian script in $JBOSS/home, I get the following error when running service wildfly start "Failed to restart wildfly.service: Unit wildfly.service failed to ...
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0answers
8 views

ip command vs qdisc discrepancy in dropped packets

I am simulating packet loss via mininet network on Ubuntu 14.04. Why are there no dropped packets showing up in ip command? For switch s3, I have Qdisc (sudo tc -s qdisc show): qdisc htb 5: dev ...
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1answer
21 views

how to remove duplicate emails with scripting in Zimbra

Is there any way to delete duplicate emails from Zimbra accounts (locally hosted, licensed) with a script? I have had to export/import thousands of emails for a user, from one Zimbra server to ...
0
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1answer
11 views

Unkillable upstart process

So I wrote a seemingly-basic node.js server upstart script based on a script from this article, and it works fine, starting the server and running on the expected port. The problem comes when I try to ...
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0answers
6 views

How to list vagrant private_network ip addresses [migrated]

I have a variable number of vagrant boxes running on my computer, most of which have a private_network configured. When I set up a new one I always need to go through my Vagrantfiles to see which IPs ...
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0answers
27 views

Installation of Red5 failed to execute

I encounter a problem with instalation of Red5 on my VPS (Ubuntu 12.04). Doing installation over SSH with Java installed. I tried over Maven because I realized that newer versions of Red5 do not ...