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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350 views

Exim 4.71 does not add DKIM signature to outgoing emails

I am trying to add DKIM to my domain, I have created a key, added the following to /etc/exim4/conf.d/transport/30_exim4_config_remote_smtp: dkim_domain = mydomain.com dkim_selector = mail1 ...
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397 views

Folder shares over NFSv4 private to user groups

I want to share a folder over NFSv4, available to some users, and I'm having permission issues. I set up the folder permissions with setGID so new files are created with the folder group owner. But ...
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202 views

How to add SSL for localhost in RAILS

I want to test my application which needs to work both with and without SSL. If it is possible to set up SSL for a local application (http://localhost:3000), please let me know some suggestions, my OS ...
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848 views

HT Link Sync Error after Ubuntu 10.04 LTS Installation

Update 1 I just assembled an exact replica of this server, and successfully installed Ubuntu 10.04 LTS in a RAID10 configuration. The success was confirmed by a login to the initial account. There ...
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561 views

Could not connect to FreeNX server using Desktop--->Shadow

I have installed FreeNX server on ubuntu 10.04 Desktop and I could connect to the system remotely with NXClient selecting "UNIX" and "GNOME". I want to use the 'shadow' feature of NX and I could not ...
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245 views

Passenger/Rails not releasing memory

I have an Ubuntu server running three separate Rails (2.3.8) applications with Passenger, REE and Apache. Recently we started experiencing problems with ruby processes eating up memory and consuming ...
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323 views

Getting regular PHP updates in Ubuntu Lucid

So we have a few servers that are running Lucid and will be running apache/php. We would like to be able to run PHP scripts as different systems users as well as have customized php.ini files for ...
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12 views

spamassassin does not honour local.cf

I updated my /etc/spamassassin/local.cf spamassassin file to update some score rules. However, even after restarting spamassassin (via service), the new score are not shown in spam emails. In fact, ...
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108 views

Diagnose SASL LOGIN authentication failure with postfix and sasldb

I am trying to configure a Postfix SMTP server on my personal machine (ubuntu server) using sasldb2. So far what I have set up works well with the test command: testsaslauthd (however it may be ...
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43 views

__ticket_spinlock high cpu

We are having a strange problem on our Ubuntu 10.04 KVM infrastructure, where periodically, one of two vm webservers freaks out, with persistently high load, even if we restart the applications. (the ...
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178 views

Can't connect to proftpd from outside the virtual machine

This is related to a previous question. I have a machine with Windows 7 acting as a server and it hosts several virtual machines. One of them, a Debian Squeezy is acting as a PostgreSQL server and I ...
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45 views

Linux server crashing (drm:drm_fb_helper_panic)

We have a server (IBM x3850 8864) running Ubuntu 10.04 LTS. It's acting as a KVM host with several virtual machines on it (also running Ubuntu 10.04). The (physical) server sometimes crashes with ...
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72 views

Windows XP cannot join (samba) domain

I've a setup with Samba 3.4.7 on Ubuntu 10.04 running as Primary Domain Controller for the network. [Almost] everything works fine, except for a single Windows XP computer which cannot join the ...
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204 views

racoon pure IPSEC VPN, best way to give vpn server an IP address on the VPN?

We are testing a VPN server for DR. We have a rackspace cloud instance, with a pure IPSEC VPN server running in racoon, serving "road warrior" clients. We have some NAT going on on the server to route ...
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417 views

Ubuntu, ruby 2, rails 4

I'm trying to setup a server, which has Ubuntu 10.04 LTS, Ruby 2.0.0-p0 and Rails 4 beta1. I can get everything installed but rails 4 has a slight error and I'd like to get someones opinion. When I do ...
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24 views

Ubuntu 10.04 server delay when POST to mySQL

I have a Ubuntu 10.04 Server and for some reason it always seems to exhibit an intermittent delay whenever performing CRUD operations on the mySQL database. Most Post commands are executed within a ...
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0answers
76 views

Preventing NFS Denial of Service

I have a NFS4 server running Ubuntu 10.04 Server, on an enterprise environment with 50+ clients. Overall, everything works fine, but from time to time, some client starts making +1000 NFS operations ...
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202 views

r1soft agent is failing with the error: “write error while sending code: Broken pipe”

I have an Ubuntu 10.04.4 LTS server with r1soft agent installed in it. Recently, the backups are failing with the following error. -------- write error while sending code: Broken pipe -------- I ...
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191 views

apache2 vhost error

the error says: Virtualhost mysite.com has no server environment set, request will not be honoured my vhost file is: <VirtualHost *:80> ServerName mysite.com ServerAdmin ...
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94 views

Ubuntu 10.04 Server - Apache2 | url come in high rate - caused cpu overload

I got an issue with one of our webserver. Yesterday, I noticed that the website is very slow, and so, I login to the webserver to check. issuing, 'top' command showing me 100% utilization on CPU, but ...
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115 views

Amanda: selfcheck fail, client times out

I'm testing an Amanda install on an ubuntu 10.04 server as a backup server for primarily OS X 10.6 clients. The server has been setup and has successfully run backups on specific local directories ...
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211 views

libvirt timing out. parted blocked messages in kern.log

I'm using Ubuntu 10.04.4 LTS to host KVM virtual machines. I'm using eucalyptus to manage them and having a lot of issues with libvirt not being able to interface with the KVM components and timing ...
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334 views

Vsftpd virtual users hidden quota?

I have a problem with vsftpd on Ubuntu 10.04 LTS. I have configured vsftpd enabling virtual users, everything works fine until the size of the specific virtual users home dir reaches 40GB then I get ...
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179 views

Using wordpress as a subdirectory of a drupal installation?

I'm running Ubuntu 10.04 with NginX 0.7.65. I have Drupal installed in the root directory and it works perfectly with an appropriately configured vhost file, but now I would like to install Wordpress ...
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228 views

Redmine “Internal Error” While adding quotes, Updating and other settings

I've installed redmine 0.8.7 on a ubuntu 10.04 LTS without any errors. I can add issues to it but, when it comes to update or even create a quote i get this error from the server on the browser: ...
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473 views

qmail installation on ubuntu 10.04

I just tried to install qmail on my server running Ubuntu 10.04 I followed all the instructions but it seems that svscan /service is not running on my machine. How do I fix it? AFAIK, it should be ...
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148 views

External Command Error on VHCS Installation

I have Ubuntu 10.04 LTS (Lucid Lynx) server and i'm trying to install VHCS . I'm following this steps but on last steps of the Configuration Script title i'm executing vhcs2-setup . After last ...
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236 views

Ubuntu Server install on SCSI array

I installed Ubuntu Server 10.04 LTS on an Infortrend storage array connected over SCSI to an IBM Server. The installation goes well and the SCSI controller recognizes the Disk. When I boot the ...
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235 views

Heavily loaded ubuntu machine connection timeout

I've got a webserver running Ubuntu 10.04 Server edition (on rackspace cloud), running nginx and jetty. It's under quite a bit of load (60-70 requests/sec or so successful). Nginx is proxying requests ...
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131 views

Reset Active Directory Passwords Using RHEL6

Does anyone know of a way to reset Active Directory Passwords through RHEL6 or Ubuntu 10.04LTS so that the Active Directory user can still access network resources with their AD account. Also, is ...
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270 views

store image installation error in UEC

to my college final year project we planned to setup the private cloud on the two machines. I recently installed Ubuntu Enterprise Cloud (UEC) on two of my machines . I was trying to install the ...
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553 views

VMWare Workstation 6.5.5 (64-bit) on Ubuntu 10.04 (64-bit) Odd Problem

I managed to successfully install VMWare Workstation 6.5.5 (64-bit) on Ubuntu 10.04 (64-bit). It works well and somehow feels faster and snappier than the same exact version on Ubuntu 8.04. However, ...
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39 views

Which Log file to check for strange Ubuntu server behaviour (offline for 5minutes at random times)

I am having problems with my Ubuntu 10.04.4 LTS server. My monitor application claims it goes off every morning at about 4 AM for 5 to 10 minutes. I am not sure where to start the troubleshooting ...
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114 views

How to solve UNIQUE_ID variable issue in modsecurity_crs_16_session_hijacking.conf ubuntu 10.04

I have been trying to harden ubuntu 10.04 using modsecurity and its core rules from owasp version 2.2.5. I have used the package from their github . After the symbolic link of the files in the ...
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0answers
41 views

stop Paralles Power Panel Ubuntu

I want to stop the paralles power panel from running on Port 4643 without stopping all services. For the Parallels Plesk Panel it worked with /etc/init.d/psa stop I do not want to "stopall" the ...
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75 views

wrong # of devices in raid set after dmraid -ay ubuntu 10.04 server

After restarting my server i got (initramfs) prompt. Then i did dmraid -ay for activating raid devices. Then am getting errors as follows, wrong # of devices in raid set " device name" /dev/sda ...
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0answers
100 views

VPN slow due to xl2tpd utilizes 99-100% CPU

I have a VPN up and working. The problem arises whenever xl2tpd is trafficked. It will continuously build up its CPU usage until it hits 100%. From there on the download speed declines and hovers ...
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0answers
55 views

Addding Route for IPSec Tunnel (IKEV1) on Root Server running BareMetal Tools

I have the following problem. I initiated an IPSec Tunnel from my Server to another Server. The problem now is, i can't access the route to the tunnel cause of this failure. ip route add x.x.x.x/24 ...
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197 views

configuring ldap client in ubuntu ( Bad file descriptor error )

I am configuring ldap client in ubuntu. I am following this tutorial link to configure the ldap client. But, When I try to update nss to use ldap, I am getting an error. That is, root@sat:/# ...
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0answers
94 views

Postfix not forwarding emails

I followed the guide here: http://library.linode.com/email/postfix/gateway-ubuntu-10.04-lucid which has similar points to the question here simple postfix configuration - forward all incoming email to ...
0
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0answers
81 views

OCFS2 not working

Trying to get ocfs2 running on Ubuntu 10. I don't quite understand where everything goes. I have 2 servers APP1 and APP2 that I want to cluster /dev/sdc1 on. These are separate vms. /dev/sdc is a ...
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494 views

Multiple Duplicate Lines when running iptables -L?

Specifically talking about an Ubuntu 10.04 LTS server (Lucid Lynx), although its probably applicable to other Linux versions. I was trawling through the logs for a few websites, doing some spring ...
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0answers
79 views

Cannot acess the new cloned server even after new IP address assignment

I was able to clone a Ubuntu 10.04 server residing in Cloud. It appeared that I was not getting some IP for the new VM so I followed some of these: # cd /etc/udev/rules.d # cp 70-persistent-net.rules ...
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0answers
67 views

Ubuntu server: apt-get upgrade installed 2.6.32-41-server but motd says -31-server

I'm running Ubuntu 10.04LTS on my cloud servers. To update and upgrade the packages available, I did: sudo apt-get update sudo apt-get upgrade ... followed by a reboot. The upgrade shows ...
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279 views

snmpd segfault with libnetsnmpmibs.so.15.1.2

SNMPD has been running for some time on this ubuntu 10.04.4 LTS host. Suddenly it segfaults: /var/log/kern.log.1:Jun 23 02:31:57 [hostname] kernel: [970970.965836] snmpd[1199]: segfault at 0 ip ...
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90 views

Hyper-V - Ubuntu 10.04 hdd issue

We are deploying Microsoft Hyper V at our office & we are migrating major servers to it. We are also trying to migrate one of the Linux servers which is running Ubuntu 10.04 server. To test the ...
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0answers
56 views

Access site hosted in a vmware instance from remote world

I have a website running on port 3000 in a vmware instance. obviously from the hosting systems (the one that runs that vmware instance) I can access the site like this: http://IP_ADDRESS:3000 but ...
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517 views

Clients not recognizing secondary LDAP groups?

I'm having an issue where users who are members of secondary groups in LDAP are not being recognized as members of that group by the client. In this case, user jdoe is not being recognized as a member ...
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0answers
197 views

ubuntu 10.04 + php + postfix

I have a server I am running: Ubuntu 10.04 php 5.3.5 (fpm) Nginx I have installed postfix, and set it to loopback-only (only need to send) The problem is it is not sending. if i issue (at command ...
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0answers
325 views

Likewise-open delays Ubuntu Logon when Domain Controller is Down

I previously joined a domain using likewise-open 5.4 on Ubuntu 10.04. Then I left the domain using likewise-open, and switched to using samba to join the domain. Now when I lock the computer and try ...