Ubuntu 12.04, named "Precise Pangolin" is the current Long Term Support (LTS) release of Ubuntu Linux. LTS releases receive updates for 5 years and have available paid support from Canonical. The version number comes from the year and month of release (April of 2012).
-1
votes
2answers
50 views
ubuntu 12.04 LTS server/desktop very slow download for apt [closed]
I have recently installed a ubuntu 12.04 lts server and a ubuntu 12.04 lts Desktop for my organization.When i tried to do an apt-get update or try to install a package using apt, the download rate is ...
0
votes
1answer
68 views
Dell PowerEdge 750 BIOS Update Caused Black Screen in Ubuntu 12.04
We've got a stack of Dell PowerEdge 750 servers that our boss bought at auction or something. Anyway, I've been trying to get them in working condition. I installed Ubuntu 10.04 on one and then ...
0
votes
1answer
18 views
Uninstalling couchdb built from source
Can anyone tell me how I uninstall a CouchDB installation built from source using build-couchdb? I deleted the build directory as they said, but I can still start and stop it and everything.
0
votes
1answer
29 views
Channelling DOM0 internet connection through DOMU
Bit of an odd queston but wanted to know your opinions on the following:
I have a small computer that has Ubuntu (Both DOM0 and DOMU) virtualized using KVM.
Now the person that will handle this ...
0
votes
1answer
107 views
Postgresql 9.2 “invalid locale name” on Ubuntu 12.04
Today I installed Postgresql 9.2 on Ubuntu precise via apt.postgresql.org – all was relatively painless until I got stuck in a "invalid locale name: it_IT.utf8" error:
root@ubuntu:/tmp# sudo -u ...
0
votes
1answer
32 views
Can't Access CouchDB Remotely
Please keep in mind that I have this installed on an Amazon EC2 instance running the latest version of Ubuntu Server.
I have changed the bind_address to 0.0.0.0.
netstat -an | grep 5984 yields the ...
0
votes
1answer
39 views
Running several name-based web sites on a single IP address
I have a public IP address and a domain name and they are properly binded. How can i create subdomains? I'm doing this to make a subdomain www.sub1.exaple.com runs ASP.NET 4.0 while the other ...
0
votes
0answers
43 views
Changing iptables on EC2, what are the consequences?
I was just going through some tutorials how to setup openvpn on ec2 and came across this iprouting:
sudo modprobe iptable_nat
echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward
sudo iptables-save > ...
0
votes
0answers
98 views
Connection to OpenVPN on Ec2 fails (Server/Client Ubuntu)
I have setup a VPN server on my Ec2 instance successfully and can see ifconfig tun0. The port 1194 is also free.
However my client can't access the server. I have already created the certificates. ...
0
votes
1answer
45 views
can't access sourced variables inside Upstart script stanzas
I'm trying to use the variables defined in /etc/environment in an upstart script.
I'm able to export the variable to the child process but for some reason I not able to use them in the upstart script ...
0
votes
2answers
50 views
Tomcat6 cannot find java enviroment variable
Here is a stupid noob question. I installed Tomcat6 and java-6-oracle. I set the /env/environment to contain JAVA_HOME and JRE_HOME (and both point to the correct directory). However when I try and ...
0
votes
1answer
33 views
Apache2 mod_log_config and milliseconds not working on Ubuntu Server 12.04
I cannot setup millisecond nor microsecond logging format as timestamp on my Apache2 default installation running on Ubuntu Server 12.04 LTE.
I've changed log format in /etc/apache2/apache2.conf ...
0
votes
0answers
37 views
Sharing a folder between multiple users in ubuntu 12.04
I have the following scenario
I have a LAMP Server that has web applications configured in the directory
/var/www
The default user and group that has rights for this is www-data and www-data.
I ...
-1
votes
1answer
107 views
VirtualBox ubuntu guest can ping out and access other IPs on bridged network but cannot be pinged or remotely accessed
Aim: To be able to access RStudio Server page from other internal PCs (all
windows)
I barely know linux and everything I've done so far has been due to walkthroughs and the helpful responses to ...
0
votes
0answers
88 views
Nginx and Passenger: buffering request to tempfile
recently I'm noticing these kind of exception in my nginx error log.
[warn] 11443#0: *56057 a client request body is buffered to a temporary file /etc/nginx/client_body_temp/0000000192, client: ...
0
votes
1answer
79 views
Getting mysqld_multi to work with upstart
I used this guide to get started and this wiki page as a reference for the upstart script.
My problem is that when I do a service mysql start I get six processes instead of two, as if upstart ran ...
0
votes
0answers
48 views
upgrading snort
hi currently I am using snort 2.9.2 on Ubuntu 12.04 but I want to upgrade it to the latest version available, so I may able to get latest rule set.
my question is how can I upgrade my existing snort ? ...
1
vote
1answer
76 views
Does Ubuntu 12.04 LTS support booting from RAID 6?
I'm setting up a new Ubuntu server using 12.04.2 LTS. I have five drives that I am setting up in a RAID 6 with LVM. Can I use this for bootup? Or should I make a separate RAID 1 partition for bootup ...
4
votes
2answers
120 views
Unxeplainably high disk IO caused by nginx worker processes
I have just setup a ubuntu 12.04.2 LTS server that serves a big number of quite large static files. The configuration is the same as on another machine which works great. The other machine uses Ubuntu ...
0
votes
1answer
188 views
stress testing Darwin streaming server and vlc
I have Darwin streaming Server and VLC installed on different virtual machines.
What i am trying to do is stress test/benchmark both from a third virtual machine. This is a preliminary part of a ...
0
votes
1answer
57 views
Ubuntu / GRUB reboot loop
I had to shutdown a server due to a power outage... The machine's been working just fine, an Ubuntu 12.04 box. Now when I boot back up, I get the GRUB 1.99 boot menu with several options, all of which ...
0
votes
1answer
70 views
Why does Exim's “sendmail” apparently do nothing for about 5 seconds before sending any mail?
I'm having a problem where calling "sendmail" results in it just sitting there for about 5 seconds before doing anything. I tried calling it with "-d" and this is the output:
# sendmail -d [My email] ...
0
votes
1answer
27 views
Unable to use port even if sudo is used to create a domain for glassfish in ubuntu
I am trying to create a domain in glassfish. I have already done this in another server with ubuntu 12.04. Everything worked fine.
I was just trying to replicate the same setup in another server with ...
1
vote
1answer
57 views
Which function should be disabled/enabled in php.ini for web hosting servers? [closed]
I have a VPS (Ubuntu 12.04) and I'm testing it for hosting services. Currently the VPS is running only one website for testing, so which function should be disabled/enabled in php.ini so that I can ...
0
votes
1answer
98 views
KVM/libvirt host has vnet for each guest?
Totally new to KVM here, so maybe there is nothing wrong with my set up, but I am running 10 guest VMs on my Ubuntu 12.04 server via KVM and I just noticed that ifconfig returned a plethora of ...
0
votes
0answers
26 views
apache2 on ubuntu: one of vhosts giving 403
I've got two virtual hosts:
tt.my
<VirtualHost *:80>
ServerName tt
ServerAlias tt.my www.tt.my
DocumentRoot /www/full/htdocs/
</VirtualHost>
rem.my
<VirtualHost ...
1
vote
4answers
326 views
Find out what high CPU usage apache process is actually doing?
Currently having a few issues with our server where, intermittently, we seem to get apache processes which just run and run, taking up 100% CPU.
When running top, we see the following:
PID USER ...
0
votes
0answers
91 views
ESXI 5.1 VM with 2 NICs One internet facing other local network
I am very new to ESXI so any detailed help would be great.
I have my hosts - ESXI
I created a VM - Ubuntu Server 12.04 64 bit
I want the VM to have 2 NICs, one internet facing and the other linked ...
3
votes
3answers
368 views
Not able to install Gearman on Ubuntu 12.04
I am trying to install Gearman on my Ubuntu 12.04 machine by following command
sudo apt-get install gearman-job-server libgearman-dev
sudo apt-get install php-pear php5-dev
Above commands run ...
0
votes
0answers
37 views
Promotional/Newsletters sends from postfix server but delivers to junk folder
I am sending my newsletters or promotional emails from my postfix ubuntu 12.04 server.
Most of mails are delivers in spam mostly in gmail. I have implemented the SPF & yahoo shows some error in ...
1
vote
3answers
450 views
What is the ibdata1 file in my /var/lib/mysql directory?
Logging in to my Webmin control panel, I noticed that virtually all of my disk space is full. I searched for the ten largest files/ directories on my system and found that a file called ibdata1 is ...
0
votes
1answer
37 views
MongoDB default port change
I want to change the default port of MongoDB in Ubuntu 12.04 for security purposes. How can I achieve this?
2
votes
3answers
89 views
Remove IP with ip command in linux
If I add two IPs like this:
ip addr add 1.1.1.1/24 dev eth2
ip addr add 1.1.1.2/24 dev eth2
and then I try to delete one of like this:
ip addr del 1.1.1.2/24 dev eth2
BOTH IPs will be deleted ...
1
vote
1answer
131 views
DHCP fails in Ubuntu network install: DHCPDECLINE
I'm trying to do a network install of Ubuntu 12.04 on Cisco UCS C240 rack-mounted servers, using Cobbler for the provisioning. Cobbler is managing my DHCP server (ISC), which is configured to hand out ...
1
vote
1answer
43 views
Can arping by IP but not MAC address
I have an interface that I can arping to by its IP, but not its MAC address:
# arping -i eth2 10.10.0.153
ARPING 10.10.0.153
60 bytes from 02:68:b3:29:da:98 (10.10.0.153): index=0 time=81.062 usec
60 ...
0
votes
1answer
98 views
Opennebula 3.2.1 noVNC on sunstone missing plain.css and vnc.js
I was just finished install opennebula and sunstone on ubuntu server 12.04. and i deployed an vm but i can't open the vnc from sunstone.
i have fixed the noVNC installation on sunstone using step ...
0
votes
1answer
61 views
Interface ip address discrepancy
This is very strange.
Output of ip route show:
default via 192.168.1.1 dev eth0 metric 100
192.168.1.0/24 dev eth1 proto kernel scope link src 192.168.1.10
192.168.1.0/24 dev eth2 proto kernel scope ...
1
vote
2answers
388 views
Unable to install python2.7-dev due to unmet dependencies Ubuntu 12.04
Having exactly the same problem described on this page: http://qnundrum.com/answer.php?q=431114
Below is directly quoted from that page:
I am unable to install python-dev becasue of unmet ...
1
vote
1answer
128 views
Cannot find network subsystem in cgroup on Ubuntu 12.04 LTS
I'm trying to use cgroups to limit a process's network bandwidth, as described in this answer. However, I am unable to find the "files" they refer to. I am using Ubuntu 12.04 LTS with cgroup-bin ...
1
vote
2answers
1k views
Error 2013: Lost connection to MySQL server during query when executing CHECK TABLE FOR UPGRADE
I just upgraded Ubuntu from 11.10 to 12.04. My rails app now returns the (passenger) error "Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111) (Mysql2::Error)". I ...
1
vote
2answers
75 views
Is there an easier way to add public-key authentication for new users?
I am in the arduous and painful process of setting up secure users on a new web LEMP server with Ubuntu 12.04. I was initially going to setup something like vsftpd or proftpd but many have suggested ...
1
vote
1answer
107 views
nginx, gitlab, subdomain
I have installed gitlab on an ubuntu ( 12.04 ) virtual machine in virtual box, on my NAS (on Windows 7)
The hostname of this machine is vubuntu. My router ( tomato v1.28 ) is configured to use the ...
-1
votes
1answer
36 views
Hiding everything from ftpd user
i'm trying to figure out how to hide all files and folders from a specific ftp user on my system, for the sake of this question we call it "user123".
one of my mobiles apps is uploading content into ...
0
votes
1answer
33 views
Ubuntu Virtual Host Assistance
I am trying to build an environment that I store and run all my virtual machines in and possibly log in via ssh. It will be more like a test environment for relatives and I who want to learn Linux. I ...
0
votes
1answer
85 views
Running Aptitude / apt-get resets archive lookup address
Having a problem updating ubuntu 12.04.02 lts box using aptitude - seems that the dns lookup value is getting changed somehow whenever I run aptitude or apt-get .
Example: a clean reboot:
...
0
votes
1answer
89 views
Limit Port 25 for local delivery only
I have configured my postfix so as users under my server shall send mails through port 587 and port 25 will only be used to receive mails from mail servers.
I am successful to the extent that on ...
0
votes
1answer
30 views
Package(Java.ActiveMQ etc..) Manual Installation Issues
I am trying to install Java or ActiveMQ manually into my agent server from master, Installation is working fine for me, but the issues which I am facing is whenever I run puppet agent -t in my agent ...
1
vote
2answers
104 views
Linux Symbolic Linking not working as expected
I have achieved my "goal" several times before but am running into an issue I have not yet experienced before. I have a webserver setup with Nginx on Ubuntu 12.04 LTS. I have my system setup the way I ...
1
vote
2answers
122 views
DNS lookups failing
Gateway 192.168.122.1 runs dns, and the command dig @192.168.122.1 www.google.com returns valid ip addresses, so dns is working and reachable.
The command tracepath www.google.com returns ...
0
votes
0answers
136 views
Hylafax isn't working on Ubuntu 12.04 with Elsa Microlink 56K modem
The Setup
Ubuntu 12.04 64bit
Elsa Microlink 56k modem:
root@energie1:~$ stty -a -F /dev/ttyACM0
speed 9600 baud; rows 0; columns 0; line = 0;
intr = ^C; quit = ^\; erase = ^?; kill = ^H; eof = ^D; ...
