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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69 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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0answers
76 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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0answers
16 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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votes
1answer
25 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]: ...
2
votes
1answer
476 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
35 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
50 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
23 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
38 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 ...
1
vote
1answer
65 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
19 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 ...
1
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1answer
97 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
27 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 ...
-1
votes
1answer
57 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
28 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 ...
-1
votes
1answer
57 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
80 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
57 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
26 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 ...
2
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0answers
35 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
60 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
68 views

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

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
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1answer
45 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
33 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
59 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
28 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 ...
2
votes
1answer
157 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
63 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
41 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
43 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
57 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 ...
0
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1answer
34 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 ...
0
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1answer
51 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
35 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: ...
0
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1answer
58 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 ...
0
votes
1answer
43 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
113 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
19 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 ...
0
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0answers
86 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 ...
1
vote
1answer
187 views

Ubuntu 14.04 can only access outside networks if using DHCP, not static IPs

I am configuring some server on Ubuntu Server 14.04 (no GUI) and I am have the following configuration: auto lo iface lo inet loopback ## Management network eth0 auto eth0 iface eth0 inet static ...
0
votes
2answers
69 views

Relay Access Denied - Postfix/Dovecot

Edit: Please, please read the answer before this whole thing, as it'll save you tons of time. Answering my issue was as simple as changing a setting with Outlook, it might be for you, as well. It had ...
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1answer
34 views

Is there a possibility to have a web ssh interface? [closed]

is there a way to make a web interface for ssh on Ubuntu? Something like Digital ocean's method is what we are currently in need of.
0
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1answer
75 views

Temporary Lookup Failure - Postfix/Dovecot

Alrighty... So here's what's going on. I can sign in with Outlook to my Mail Server, but when I go to send an email, I get this error. Using SquirrelMail, I don't get any errors, sending works fine. ...
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votes
1answer
47 views

Block everything except some ports and specific IP Addresses, server can't do HTTP GET

I can't get this firewall.sh script to work. It currently doesn't allow me to get a file at 'https://index.docker.io/v1/repositories/library/ubuntu/images' so either my DNS is flawed or I am blocking ...
1
vote
1answer
68 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 ...
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0answers
33 views

Hadoop namenode port getting blocked

I have installed 7 VM instances of Ubuntu 14.04 LTS servers. First instance runs the namenode service and all other 6 nodes run datanode service.I think my NameNode is getting crashed or blocked due ...
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0answers
20 views

xen gentoo domU (Ubuntu 14.04 LTS dom0)

I have a few Ubuntu 14.04 LTS Xen 4.4 servers and I would like to add Gentoo guests. However I am not sure how to do that. Does anyone know where I can review some examples? Also does it have to be ...
0
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1answer
34 views

Revert libvirt external snapshot

Having some issues understanding how to revert snapshots on ubuntu 14.04 using KVM... Until now i have been using internal snapshots, however due to space issues (space not being re-allocated after ...
0
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1answer
129 views

samba public share on ubuntu 14.10 not working no matter what i try

I have a share folder in this location and im trying to share using samba (Version 4.1.11) in ubuntu 14.10 /media/aravinda/f6c682f3-5271-4f2b-99e8-93aa3bd39990/share ...
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0answers
18 views

Run compiled kernel with mcp251.x support

I have jetson tk1 board with ubuntu 14.04 pre-installed. I want to add mcp2515 functionality to it. How can I get it running? First of all, I set up the support of can bus in kernel and make and ...