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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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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6 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
10 views

Ubuntu server system snapshot

Currently I am running Ubuntu server 14.04 and learning how to maintain Linux server. However, during installation of new software I am messing up system configurations and install applications not in ...
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10 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
9 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
6 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
24 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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12 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
20 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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22 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
28 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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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: ...
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1answer
32 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
41 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
24 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 ...
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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
48 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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votes
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
18 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
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 ...
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2answers
35 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
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 ...
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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
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1answer
40 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
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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 ...
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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 ...
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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 ...
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0answers
43 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
26 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
15 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
37 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 ...
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1answer
27 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 ...
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0answers
28 views

cron + php = 100% CPU after server upgrade

I just upgraded my ubuntu server (from 12.04 to 14.04) and I have a problem. There are 5-6 cronjob that are using 100% of my CPU. The cronjob are simply php scripts doing batch query on my MySQL DB. ...
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1answer
25 views

Create and access sites on local ubuntu Server from windows machine via LAN [on hold]

I have a Ubuntu Server in my LAN, latest ubuntu server with Webmin, and Virtualmin From this : ...
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0answers
8 views

how to ssh from ubuntu running inside vm wrk statin in windows to another ubuntu in vm wrk station in another windows [closed]

how to ssh from ubuntu running inside vm work station in windows to another ubuntu in vm work station in another windows I have 64 bit windows machine on which i am running ubuntu on vmware. I want ...
0
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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 ...
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0answers
15 views

How to determine if a cd/dvd media is writable [migrated]

Is there any way to determine whether a inserted cd/dvd media is writable or not on Linux? It seems that the good old cdrecord had an option called -minfo, which is missing in wodim. Thanks in ...
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0answers
25 views

Only use Google DNS servers under Ubuntu 14.04

I have a Ubuntu server running on my local network and would like to instruct it to only use Google's DNS servers. I've done this on my machine using the network manager GUI, however my server doesn't ...
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0answers
19 views

Siege: descriptor table full sock.c:119: Too many open files

I am trying to make a stress test in my own server using siege with the following command: $ siege -c 500 myweb.com/somefile.php But I get this error: [error] descriptor table full sock.c:119: Too ...
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0answers
20 views

Ubuntu Apache 500 Server Error When installing d-note application [on hold]

I'm trying to use d-note but when installing the application I've run into many issues with the documentation being very vague. Here is my Apache config file <VirtualHost *:80> ServerAdmin ...
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0answers
7 views

s3fs not fully auto-mounting on boot

I'm using s3fs 1.78 on Ubuntu 14.10. I have a particular read/write mount on S3 that I've set up to auto-mount at boot. In /etc/fstab, it looks like: s3fs#MY_BUCKET /mnt/MY_BUCKET fuse ...
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0answers
38 views

Someone uploaded index.php into my ubuntu server, I don't know how? [duplicate]

I recently figured that someone uploaded an index.php into my server, which is an Ubuntu by the way. How could he do it? What should I do to fix this bug and prevent it from happening again?
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62 views

Random speed on downloading files from Nginx/lighttpd

I've tried both lighttpd and nginx as webservers. All to very same result: In the morning, when the load is low, files are lighting fast to download. But later, when the load is a BIT more, server ...