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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9 views

Forward multicast IPv6 packet to another interface

I'm working on implementing multicasting for contiki. I've got a couple of Ubuntu VMs on a NAT and an eth0 interface. To one of these VMs is connected a Contiki Border-router (basically a zigduino) ...
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0answers
13 views

Roundcube / Squirrelmail doesn't load

Why roundcube or squirrelmail doesn't load up? I tried everything. Let's pick Roundcube first. I have installed it under Ubuntu 12.04, then dpkg-reconfigure. After that I add it to access it from the ...
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0answers
23 views

Can't fix my mail server - postfix/dovecot on ubuntu 12.04

Sorry for bothering you but I need some help with my mailserver. I installed and configured a mailserver on Ubuntu 12.04 using Postfix and Dovecot. Sending emails using the terminal works flawlessly. ...
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0answers
23 views

Bus error during PHP5 is running a simple script - what?

When working with PHP scripts, I usually do not have to bother with the underlying system. Today, I have to. A PHP script (cronjob) that has worked fine is crashing since 2 days ago. The cronjob mail ...
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0answers
23 views

Webserver on linux times out outside local network

Apologies ahead of time if I mess up any terminology here; I am new to this realm. I have setup Jira (bug tracking software) on a linux box in my local network. I have a subdomain ...
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1answer
16 views

Migrate vagrant Ubuntu VM to physical machine

I am attempting to use vagrant and a puppet workflow to configure a Ubuntu production server VM which will host a web application. I want to be able to reuse this workflow to configure multiple ...
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1answer
21 views

HHVM exit after “Too many open files”

I have a small problem regarding HHVM. So i have installed HHVM on my mashine (Ubuntu 14.04) and its working without problems. Now i've made some performance tests and made a test with apache bench. ...
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25 views

upstart CentOS vs upstart Ubuntu is there any difference between them?

I'm moving some server configurations from Ubuntu Server 12.04 to CentOS 6.6. Now I'm working on /etc/init script that should be handled by upstart at both OS as far as I know. The files on both ...
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10 views

dpkg custom package name from source install

I want to be able to set a custom package name when installing a package using dpkg from source. Running this command: dpkg -i /path/to/deb/ruby-2.2.0.deb installs the package as: ruby-2.2.0 2.2.0 ...
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0answers
24 views

How to keep track of services across multiple hosts [on hold]

I'm about to deploy an application consisting of several different services (custom as well as well-known), spread out over a number of different Linux hosts. Now, that's a management nightmare ...
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1answer
14 views

Postfix relays to wrong host

A recent bounced mail sent from our Ubuntu server is puzzling me. Apparently, Postfix tried to deliver a mail to ___@ofir.dk through Hotmail: Mar 15 01:47:37 flap postfix/pickup[1561]: ...
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1answer
56 views

Why can't i install mongodb 3.0 on Ubuntu 14.04 32bit?

I have followed all the official istructions listed here: official page In detail, i have done: sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 (seems ok) echo "deb ...
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0answers
23 views

Can ping but not connect to Samba

I have installed Samba on my machine (192.168.178.50) and altered /etc/samba/smb.conf to add a share: [vs] comment = Visual Studio path = /home/mrt/Dokumente/vs/ browseable = yes read only = no ...
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0answers
16 views

Squid3 don't caching, always TCP_MISS/200

I have installed Squid3 and now I wont set it to caching WMTS's. This is valid WMTS service url http://mapy.geoportal.gov.pl/wss/service/WMTS/guest/wmts/ORTO and here is link to image from this ...
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0answers
13 views

Centralized package management of Ubuntu servers with QA

I currently manually maintain 3 Ubuntu servers, but now we're taking on another project that will have something like 25. So I'm looking into how to maintain that many servers without making ...
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1answer
13 views

Exim4 working fine at sending emails, except to addresses with the fully-qualified domain in them

Exim is always touch-and-go for me to configure, since I only touch it once every 4 or 5 years when I have to make email work on a new server. As a result, I'm now having a problem where all the ...
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1answer
14 views

Chroot on Ubuntu 14.04.2 using Jailkit - /dev/pts No such file or directory

For the past few days I've been trying to setup a chroot on my Ubuntu server but I've been running into an issue. I've tried several different methods of setting up a chroot on Ubuntu including just ...
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0answers
7 views

Warnings in Tiger auditing reports (process is listening on socket)

I get email logs like the ones below emailed daily from my server. I don't really know what does it mean and thinking about disabling them, but I guess this is not a good idea and it's better to learn ...
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0answers
27 views

OpenVZ can't reach the internet [on hold]

I have a vps running and it seems to be ok, but I am unable to access to internet. I am only able to access the internal network. What I want to do is give the vps a ip (access to the outside world), ...
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0answers
19 views

mstsc /v /admin command in Remmina or similar rdp client in ubuntu

Sometimes we have to use this below command to use rdp to our old server 2003 domain. mstsc /v:servername /admin I have ubuntu desktop with Remmina and i can use normal RDP login for most of the ...
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0answers
14 views

Two Internet Connection one PC Router (Ubuntu Server)

We currently use the internet connection for the needs of the local network and to access local resources remotely via VPN. We want to divide both these needs by installing a new internet connection ...
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1answer
25 views

Run cron in centOS as user process, not daemon

According to this site, an easy way to set up a scheduled task in a single Docker container is to create a single crontab that runs your task, and then invoke it as the last Docker CMD with the line ...
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0answers
24 views

Ubuntu 12.04 high cpu usage

This server is ran more than 1,5 year without any problem, until yesterday. I see some wierd processes that i never seen before. But i don't know how i need to be start debugging the problem. I ...
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1answer
30 views

I have docker installed - how to edit iptables of machine?

On a machine that has docker installed, I am doing a sudo iptables -L, and get: root@dockertest:~# iptables -nvL Chain INPUT (policy ACCEPT 8364 packets, 729K bytes) pkts bytes target prot opt ...
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1answer
18 views

Can't run ClamAV on root in Ubuntu [on hold]

I'm attempting to run ClamAV on my server (Ubuntu 12.04) on the root directory, but it is failing with the following errors: LibClamAV Warning: fmap: map allocation failed LibClamAV Error: CRITICAL: ...
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1answer
36 views

Ubuntu Server 14.04 TLS plus Hardware RAID

I have just completed hadrware installation of my new RAID server which will run with Ubuntu Server OS. I have installed Ubuntu Server OS and everything run seemingly without problems. However, I ...
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2answers
43 views

Identify where and how background process are started and where they comes from

First the short story: I need to migrate a server (applications, configurations and so on) and I have no clue about what is in there, no docs, people at charge just abandon and didn't leave any ...
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0answers
10 views

Linux (Ubuntu 12.04). Setup OpenSSL and osslsigncode

I'm a beginner in using Linux. I have already installed OpenSSL 1.0.1 and after installing osslsigncode I have: osslsigncode -v >osslsigncode 1.5.1, using: OpenSSL 1.0.1 14 Mar 2012 ...
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0answers
25 views

“Centralized” fail2ban only banning attacks to local host

I'm trying to run fail2ban on the rsyslog server that gathers auth logs from the rest of our servers. I'm interested on getting notifications working as a first step. My problem is that fail2ban only ...
0
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1answer
41 views

How can i fix corrupted file system in linux

I shifted my docker container to new server and i think in the process my file system got corrupted. This is the output i get root@2389374b235b:/var/local/atlassian/confluence/plugins-osgi-cache# df ...
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votes
1answer
51 views

How to open Port 443 on External Firewall? [on hold]

I've been trying to configure SSL on my server for last 4 days now, with absolutely no success. I've generated a CSR file and uploaded the certificate and configured a Vhost, but nothing seems to ...
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1answer
54 views

***UNCHECKED*** in Subject of all incoming emails [on hold]

I'm looking for an answer to help me figure out why the phrase ****UNCHECKED**** Appears before any of my received mail from any address (there's only 3 *'s, but it made it bold with only ...
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1answer
20 views

ubuntu 12.04 sssd sudo not working

This is for Ubuntu 12.04.5 LTS I am trying to implement SSSD as a client and everything works all right BUT SUDO I cannot see anything happening in the sssd_sudo.log file at all but the usual file ...
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0answers
18 views

detecting whether GPUs are accessible before running nvidia-smi during boot to create dev files

In the past, I've successfully configured Ubuntu systems containing NVIDIA GPUs to launch nvidia-smi in the background from within /etc/rc.local during the system boot to create the requisite ...
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2answers
37 views

Postfix Failed to Receive Email

I am trying to set up a mailing server with postfix and dovecot in ubuntu 12.04 following this guide. All seems to have worked out correctly and when I try this echo test | mail email1@example.org ...
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2answers
24 views

Grow individual drive size in RAID5 array

My array is built of 3 hard drive of 2TB, I have 2 more free space and I would love to start to grow my array with 4TB hard drives, if I start to put 2 4TB hard drives and eventualy replace the 2TB ...
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0answers
10 views

How to have an application moved to launcher in stripped-down Unity under Ubuntu [migrated]

I installed Ubuntu server and then the stripped down Unity desktop. I then installed terminator. I see terminator in the Software Center. I can also locate the .desktop file for this application and ...
2
votes
1answer
46 views

How do I install HP Smart Storage Administrator (hpssa) on a Proliant N40L running Ubuntu Server 14.10?

I have an HP Proliant N40L MicroServer with an HP Smart Array P410 raid card. The boot drive is an SSD running Ubuntu Server 14.10. The P410 is getting hung up while initializing. From what I've ...
2
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0answers
42 views

Mount only sub-directory in NFS export [migrated]

On my NAS I export one single filesystem: /mnt/datastore *(rw,sync,no_subtree_check,all_squash,fsid=0) With /mnt/datastore/ being the mount point of a FUSE based concatenation of a bunch of disks. ...
2
votes
2answers
29 views

How to install terminal application after installing minimal desktop Unity on Ubuntu Server

I installed Ubuntu server 14.04.. and to get a minimal desktop, I installed Unity desktop with the no-install-recommends option. The desktop was installed minimally but so is the terminal application ...
0
votes
1answer
20 views

PHP-FPM - problems with the pre-start process

My webserver runs NGINX with PHP-FPM. After (I guess) an update, the service php5-fpm stopped working and refuses to restart/start - even after a reboot. As another webserver does the same updates and ...
0
votes
1answer
37 views

access server with ip address and not server name

I am trying to access my server to the following address: https://www.media-rewards.com/ But it doesn't work :(. However, if I use its ip address, it works: https://52.0.245.209/ I don't know ...
1
vote
1answer
51 views

Failing to properly configure a sub-domain

I've rented a small virtual private server that runs Ubuntu, and I'm trying to configure a sub-domain. Thanks to several resources I've figured out how I'm supposed to do this, but still it does not ...
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0answers
9 views

Xrdp set up connection outside of localhost [migrated]

I've installed xrdp on my ubuntu 14.04, so I have connect to my computer by Remmina from another ubuntu computer. How can I connect to computer with xrdp remotely, not from localhost network ...
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1answer
28 views

How can I set environment variables for a different user

I'm trying to get 2 docker containers started and linked together with a rails app. This app relies on these environment variables: POSTGRES_PORT_5432_TCP_ADDR POSTGRES_PORT_5432_TCP_PORT When I ...
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1answer
26 views

Ubuntu remount a root mount that's changed to ro as rw without rebooting

Because of errors=remount-ro an underlying NFS blip caused my root mount to be remounted as read-only. I know there is nothing wrong I need to worry about. How can I remount this as rw without ...
1
vote
1answer
16 views

Upstart log stdout and stderr to file not working as expected

When in bash I can run: java -jar server.jar &>> log.txt And it combines the stdout and stderr into log.txt. However when I have this line in my Upstart .conf file, it does not do this: ...
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0answers
38 views

ubuntu script two different outputs [duplicate]

So I have a script that checks with curl if a website is redirect. If the website is redirected, an e-mail will be sent. If the website is not redirected, an if-statement is called where I get the ...
0
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1answer
29 views

Ubuntu 14.04 PPA previous minor version of PHP 5.6

I'm currently running PHP 5.6.6 installed on Ubuntu using the PPA provided by Ondřej Surý https://launchpad.net/~ondrej/+archive/ubuntu/php5-5.6 This is managed using Chef which isn't really relevant ...
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0answers
25 views

Ubuntu 14.04 Desktop as local server - ext4-fs error [migrated]

I have set an Ubuntu 14.04 as a local server. Also I have two identical hdds on RAID1, on md0. I have tested raid configuration and works ok. I installed virtualbox from the official website and keep ...