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.

learn more… | top users | synonyms (2)

0
votes
0answers
10 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, without buying a second ip, If ...
-1
votes
0answers
8 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 ...
0
votes
0answers
9 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 ...
0
votes
2answers
878 views

How to share Internet connection with Ubuntu Virtual Machine?

I have Windows Server 2008 R2 as host and Installed Ubuntu 11.04 as Virtual Machine using Virtual Box. My proxy is configured using URL. I tried configuring in the networking settings and also with ...
12
votes
3answers
6k views

How can I check /dev/xvda1?

On login to EC2 (Ubuntu) instance, I see *** /dev/xvda1 should be checked for errors *** I can't fsck /dev/xvda1 because it is mounted, and sudo umount /dev/xvda1 fails because it is in use. lsof ...
0
votes
1answer
2k views

very slow connection to ssh server from client (but not other servers)

I have an Ubuntu 12.04 laptop that is taking so long to connect to various servers (in different data centres) that it seems like a bit of a lottery whether I'll actually get a connection. If I ...
-1
votes
1answer
18 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 ...
0
votes
0answers
17 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 ...
0
votes
1answer
3k views

Nagios SMS notification with gammu smsd does not work

gammu-smsd configuration: #vi /etc/gammu-smsdrc # Configuration file for Gammu SMS Daemon # Gammu library configuration, see gammurc(5) [gammu] # Please configure this! port = /dev/rfcomm0 ...
0
votes
1answer
91 views

Prevent APT from overwriting custom files

My server runs a Java application that requires I replace a few java library files with ones I downloaded on my own. This has to do with JCE security extensions and isn't really relevant to my ...
-1
votes
1answer
24 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 ...
0
votes
1answer
943 views

iptables: No chain/target/match by that name.

I am using this command to attempt to block this vulnerability scanner based on it's string, which is returning an error. # iptables -I INPUT -j DROP -d xxx.xxx.xxx.xxx -p tcp --dport 80 -m string ...
0
votes
2answers
525 views

XenServer VM SSH

I am trying to create a Ubuntu VM in XenServer and log into it with SSH. I was already able to do this using the same image, but now I just cannot figure out how I got the IP of the newly created ...
1
vote
3answers
2k views

Rails + Nginx + Unicorn multiple apps

I get the server where is currently installed two apps and i need to add another one, here is my configs. nginx.conf user www-data www-data; worker_processes 4; pid /var/run/nginx.pid; events { ...
6
votes
5answers
5k views

Can't connect to MySQL using 'localhost' but using '127.0.0.1' it's ok?

My /etc/hosts file looks like this: 127.0.0.1 localhost # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ...
3
votes
4answers
11k views

vsFTPd default uploaded file permissions on Ubuntu not working

I have a Server running Ubuntu 12.10 x64, and the last version of vsFTPd. My user example.com has its home folder set on /var/www/example.com, I created a public_html folder inside and gave 777 ...
4
votes
1answer
1k views

Find out if an Apache module can be disabled from website usage

I can see the list of core and other modules loaded by apache using the below command: $ apache2ctl -t -D DUMP_MODULES Loaded Modules: core_module (static) mpm_prefork_module (static) http_module ...
-1
votes
1answer
28 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 ...
-1
votes
1answer
16 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: ...
0
votes
2answers
39 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 ...
0
votes
2answers
150 views

How can I check /dev/xvda1 if the command 'touch /forcefsck' doesn't work?

On login to EC2 (Ubuntu) instance, I see *** /dev/xvda1 should be checked for errors *** I can't fsck /dev/xvda1 because it is mounted, and sudo umount /dev/xvda1 fails because it is in use. So I ...
0
votes
1answer
262 views

virtuoso-opensource 7.1: how do I build an ubuntu deb package that includes isql?

Does anyone know how to create a virtuoso-opensource 7.1 ubuntu deb package, from source, that includes isql? If I do a make install from the source, virtuoso-t and isql are installed to the ...
0
votes
1answer
1k views

Apache fast-cgi and php-fpm on Ubuntu 14.04 - Run PHP File as the owner

I am trying to setup FastCGI and PHP-FPM so that a php file can be executed as the owner of the file. I am trying to replace SuPHP with FastCGI and fpm. Earlier, I had folders with different owners ...
3
votes
1answer
699 views

cloud-init does not grow the partition nor the filesystem

I am currenty preparing OpenStack-ready images of CentOS 7 and Ubuntu 14.04. For the "automation" I use Packer, which is provided by you with a JSON-template. Packer then starts the installation ...
1
vote
1answer
24 views

MHDDFS randomly breaks

I am using MHDDFS to pool a bunch of large disks together into a single filesystem that I can easily share across a network. For some reason every now and then the virtual filesystem seems to fall ...
-1
votes
0answers
16 views

Limit traffic per IP on ubuntu GW using tc and iptables

I am searching for the easiest way to limit traffic per user ip at 2Mbps. I am using Ubuntu 14.04 as GateWay, have a runing iptables script and all network configured. Now I want to limit generated ...
4
votes
3answers
1k views

How to view all ssl certificates in a bundle?

I have a certificate bundle .crt file. doing openssl x509 -in bundle.crt -text -noout only shows the root certificate. how do i see all the other certificates?
2
votes
1answer
119 views

Restored server from backup, now I'm missing a lot of modules

I had to restore a trashed filesystem from backup, now its not loading a lot of modules lsmod before: Module Size Used by ses 6715 0 enclosure ...
1
vote
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 ...
5
votes
1answer
1k views

add_header directives in location overwriting add_header directives in server

Using nginx 1.2.1 I am able to add multiple headers using add_header as follows: server { listen 80; server_name localhost; root /var/www; add_header Name1 Value1; <=== ...
2
votes
0answers
20 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
votes
1answer
898 views

Starting command on boot with correct user env vars

I am attempting to create a start-up script that will run this command on boot for my ubuntu 12.04 server: bundle exec thin -R config.ru start -p 3030 When I run it as a regular user it works just ...
0
votes
1answer
17 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 ...
0
votes
1answer
40 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 ...
2
votes
1answer
3k views

Too many FTP connection causing Error 421

I'm using oXygen XML editor, and after a certain period of time I get "Error: 421 There are too many connections from your internet address." I can see that oXygen is creating a bunch of ftp ...
2
votes
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. ...
-4
votes
1answer
45 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 ...
0
votes
2answers
33 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 ...
-3
votes
1answer
51 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 ...
2
votes
3answers
3k views

How to fix “Could not open a connection to your authentication agent.” error when trying to add ssh-key?

I'm using Ubuntu server 10.04. ssh-add /foo/cert.pem gave the following output: Could not open a connection to your authentication agent. These are my running processes: ps -aux | grep ssh ...
2
votes
4answers
2k views

12.04LTS - could not open a connection to your authentication agent

I'm working on adding ssh authentication to a fresh Linode Ubuntu 12.04LTS deployment. I followed their guide to the letter up to the point where I need to ssh into the box with my now freshly added ...
1
vote
0answers
15 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 ...
0
votes
1answer
1k views

Internal Server Error when running Gunicorn as a service

I'm trying to deploy my Django app for the first time on a Digital Ocean VPS. I've used their Django droplet which setup things like this except I'm not using a virtual environment. After adding my ...
0
votes
2answers
23 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 ...
0
votes
1answer
26 views

Passing Linux NFS traffic through Windows Server 2008

We are developing an embedded device that runs on Linux and uses NFS mounts to aid in development. We are working in two private network spaces (172.16.x.y and 192.168.0.n). The 192 network contains ...
0
votes
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
37 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
votes
2answers
26 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 ...
1
vote
3answers
2k views

imapsync - Authentication failed

I've deployed many Google Apps accounts and have used imapsync a number of times to migrate accounts to Google Apps. This time however, no matter what I try imapsync refuses to work claiming my ...
0
votes
3answers
159 views

Accessing a web site on a VM

I am trying to use a VM to allow me and some other people in the company to test-drive changes to a Magento store. The VM is out of my control (mostly) and is hosted on a Windows Server box on our ...