Ubuntu 12.04, named "Precise Pangolin" is 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).

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391 views

Changing ulimit on ubuntu 12.04 Never works

I am working with hadoop and need to change number of open files ulimit -n. I have seen similar questions on stackoverflow and elsewhere and have tried everything in those answers, but it still does ...
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1answer
294 views

Run sh file when Amazon EC2 instance starts

I have a "sh" file that starts a node server. It works well if I run sh /var/www/init_node.sh I want the script to run everytime my instance restarts (so I have a node server up and running). I ...
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1answer
374 views

bridge, vlan and internet access. How?

I'm trying to setup a working connection between my local network and the internet. First I setup a bridge (br0, has an IP address where the other interfaces don't) between eth0 (LAN) and eth1 ...
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1answer
130 views

Logrotate Ubuntu 12.04 LTS [closed]

Is logrotate set up by default on Ubuntu 12.04 LTS? Or do I need to configure it? I can see /etc/cron.daily/logrotate so I guess it should be working out of the box? Is it rotating all files inside ...
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1answer
1k views

Issues in monitoring apache tomcat server using Monit

I have installed Monit using the following command in Ubuntu Linux 12.04.1 server sudo apt-get install monit My main goal in using Monit is to restart my - MySQL and Apache tomcat services ...
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2answers
1k views

Ubuntu 12.04 LTS KVM host with a OpenBSD 5.4 guest, `virsh shutdown` not working / freezing guest

I have Ubuntu 12.04 LTS KVM host with a OpenBSD 5.4 guest. I am having an issue with virsh shutdown not working / freezing guest. After calling shutdown, guest freezes and is unresponsive. Any ssh ...
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1answer
331 views

kvm guest can not connect to outside of host, vice versa

I have a vmware vm running ubuntu 12.04 server(name=vmhost), with network bridged and full access to the internet. This vmhost is using the kvm hypervisor and is running a vm(centOS 6.4),network ...
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1answer
95 views

Process 'clamd' “not monitored”

the output of monit summary says clamav is not monitored. The configuration says: check process clamd with pidfile /var/run/clamav/clamd.pid start program = "/etc/init.d/clamav-daemon start" ...
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4answers
184 views

Apache Security Config - Ubuntu 12

I am running a LAMP stack on Ubuntu 12, with the primary function to serve a PHP based API. There is only one file I want to be exposed to the public called: api.php It needs to reference a config ...
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2answers
57 views

generate list of hostnames who logged in to ubuntu server [closed]

When I login to my server it displays the last login: Last login: Mon Dec 16 12:28:10 2013 from host.name.nl This made me wonder that there should be a list or something containing this ...
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927 views

Lighttpd, Error with upload, [413 - Request Entity Too Large]

I posted thread on Ubuntu forums couple of months ago but I never got any responds from them... So today I replied there and posting a new thread here, since I have a feeling I wont get a reply there ...
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1answer
1k views

Manually flush iptables in rescue mode

I ruined iptables and I can't connect to my Ubuntu 12.04.03 server... I activated rescue mode (grml) and this is what I get when I try to flush it: root@grml:/# iptables -F FATAL: Could not load ...
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1answer
1k views

apt-get dependency issue when installing nginx passenger module

Sorry I Have no idea how to fix the dependency problem. My Ubuntu server is 12.04 64 bit $ sudo apt-get install libcurl4-openssl-dev Reading package lists... Done Building dependency tree Reading ...
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2answers
101 views

Cant access ssh on first attempt

I've suddenly started having problems connecting to my ubuntu 12.04 server through ssh. When i try to login with ssh user@host nothing happends. If i open up another terminal while the first is still ...
0
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1answer
46 views

Set up instance of Drupal website on fresh Ubuntu server?

I am a brand new to Drupal...and web programming, for that matter. I have set up an Ubuntu 12.10 server, installed Apache, and installed Drupal 7.24 (all through bash...I am working from the server ...
2
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1answer
151 views

My nginx redirect setting is not working

I am having a problem with my site. Whenever I try to access my website it is not redirecting. That means when I type the URL as financenectar.com it opens my site at financenectar.com but does not ...
0
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1answer
736 views

Ubuntu 12.04 Server - MySQL keeps crashing - Possible InnoDB problems

I have been searching for a solution but nothing seems to work. I have a single Drupal 6 website up on this server. Server:Ubuntu 12.04 Apache/2.2.22 (Ubuntu) 5.3.10-1ubuntu3.8 MySQL 5.5.32 Drupal ...
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0answers
277 views

Unable to access Splunk via port number on Ubuntu 12.04

Ubuntu 12.04 Server x64 & Splunk 6.0 I installed Splunk according to the documentation. Started Splunk as directed and I am able to see it running in the terminal. I believe I correctly added the ...
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2answers
711 views

Ubuntu 12.04 - Aliases of bonded interfaces not working correctly

I have the following /etc/network/interfaces # The loopback network interface auto lo iface lo inet loopback auto eth0 iface eth0 inet manual bond-master bond0 bond-primary eth0 auto eth1 ...
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1answer
41 views

Ubuntu 12.04 virtual host domain enabled, but does not get loaded

This is my first attempt at setting up virtual hosts in Apache. I am trying to set up the subdomain test.mysite.com for mysite.com. My VPS had Apache already installed on it. In /var/wwwthere was an ...
2
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1answer
203 views

SSH Hardening not working as expected

I am trying to do ssh hardening on my server but looks like it just blocks everyone. I checked auth.log on target server and it just says: "Connection closed by x.x.x.x [preauth]" Let me paste the ...
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1answer
64 views

RSYNC only Updated Files

I am running the following script to push information off of a remote server and store it on a local server. The script works but every time it is ran it downloads everything over again. I have tried ...
2
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1answer
264 views

Sharing authentication data between servers in nginx

I got an http server that uses the ports 9200 and 9292 (for logstash). Since the server doesn't support authentication, I'd like to set an nginx reverse proxy to handle the authentication. This is ...
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1answer
209 views

Extremely slow network and half duplex

I am having an extremely slow network netperf -H 11.x.x.21 TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 11.x.x.21 (11.x.x.19) port 0 AF_INET Recv Send Send Socket Socket Message ...
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2answers
6k views

Squid makes Internet slow

I have configure squid proxy in our network on ubuntu server. All the traffic being divert to proxy server by Mikrotik router. After I configure squid proxy I changed /etc/squid3/squid.conf as ...
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1answer
265 views

Https not working JBoss AS 7.0.2

I am trying to load SSL certificate to one of our site. We are using JBoss AS 7.0.2 for our application on Ubuntu Server 12.04, it's running successfully on http while on https it's not responding. ...
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0answers
61 views

Xen DomU images running on Ubuntu 12.04

I have backed up the contents of /etc/xen/ and /var/lib/xen and have installed Ubuntu 12.04 hoping to migrate off of CentOS. I am attempting to test some of these images and am receiving some odd ...
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0answers
4k views

NGINX connect() to unix:/var/run/php5-fpm/forums.socket failed

I recently set up my server again with nginx, PHP-FPM. i did what I always do but now the nginx or php-fpm doesn't process php files. ( I test with the simplest form of php phpinfo(); ). In the error ...
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1answer
6k views

Setting 2 IPs on Ubuntu 12.04 with two network adaptor card

There is a VPS runing ubuntu 12.04.3 server on vmware esxi 5. It has 2 valid static IPs and two network cards eth0 and eth1. but only one of the assigned ips is pingable from outside. (both ips ang ...
0
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1answer
392 views

How to auto mount 2nd drive on boot in Windows Azure on linux?

I'm currently programming a website and it's connecting to Ubuntu 12.04 linux VM on Windows Azure for database connections. The issue I'm having is that if the VM is restarted the attached disk I ...
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2answers
1k views

SFTP does not work for one user, SSH does work

I can login with password via root and user1 I can login with Filezilla via root but not user1 Here is end of Filezilla log Trace: Initialised HMAC-SHA1 server->client MAC algorithm Command: ...
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2answers
1k views

expose docker container port to eth0

First: could someone with 300 rep make a tag for "docker" please? TYVM I'm running a docker container for elasticsearch with the following command: docker run -d -i -t -p 9200:9200 -p 9300:9300 ...
1
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1answer
157 views

HAproxy double memory usage after reload

Due to high traffic and nature of our app to keep connections live, our haproxy process consumes good amount of RAM (normally 30-40% of available RAM). Now when we want to add/remove any backend, we ...
3
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1answer
188 views

nginx not responding on port 81

I just installed and configured nginx to listen on port 81. I didn't change the nginx.conf file, removed sites-available/default, added a dystroy.org file in sites-available : server { listen 81; ...
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1answer
122 views

Limit HTTP method on ubuntu 12.04 server

For starters, this is not a web server. I would like to allow or deny HTTP methods on various ports on the server itself. Ideally could write rules like UFW only extended to include the HTTP method ...
3
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2answers
634 views

OpenDirectory/LDAP Query Syntax to find all users in a Group for GADS

I would like to construct an LDAP query to find all users that are part of the "Google Apps Users" group (short name: googleappsusers) on my OS X 10.9 Server. When I run the following query in Google ...
1
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1answer
114 views

Can't setup nginx + php5-fpm in a fresh installation getting 404

I just've downloaded nginx 1.4 and right away I see the "Welcome to nginx!" message, then I've installed php5-fpm from the repositories so I create a php file at /usr/share/nginx/html/demo.php just ...
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1answer
557 views

ssh git commands authenticating with authorized_keys

I have an amazon ec2 cloud server running Ubuntu 12.04.3 LTS (GNU/Linux 3.2.0-52-virtual x86_64). I have gitlab installed using bitnami image. SSH cloning of repos does not work. I can not log in as ...
0
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1answer
50 views

log rotation unable to process mailfirst

I have configured log rotation on my Ubuntu server named custom in the directory /etc/logrotation.d/custom the entries are as follows /var/log/apache2/access.log { daily mailfirst ...
2
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1answer
1k views

Getting AWStats to work in Ubuntu 12.04

I'm new to apache and i'm trying to set up AWStats on my ubuntu 12.04 server. I've followed the guide at Ubuntu docs https://help.ubuntu.com/community/AWStats I set it up according to the ...
2
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1answer
417 views

How to configure tcp wrapper

I have a server with ip-address 192.168.0.1 and a client with ip-address 192.168.0.2 both of them are able to connect with each other. Now the problem is I have configured TCP Wrapper on my server ...
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0answers
139 views

Can't listen to port 4445; sqlite3

So I have a dedicated machine running Ubuntu 12.04 server with FreePBX 2.9. Earlier I was attempting to familiarize myself with SQL via sqlite3, but I received this dreaded error: SQLite header and ...
0
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2answers
527 views

restrict ssh, sftp access on ubuntu 12.04 through iptables or /etc/hosts.allow

I´ve tried to get into restricting access to a ubuntu server but i´m still unsure which way to go. the situation: We want to restrict access for ssh, and sftp to 4 clients with no static ip on a ...
0
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1answer
274 views

How to get email notification when process on ubuntu screen stopped?

I have a application running on Ubuntu 12.04.2 LTS and I am running an application server like mailman server or faye server on ubuntu screen. The problem is, at times the process that is running on ...
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240 views

How Do I Enable My Ubuntu Server To Host Various SSL-Enabled Websites?

Actually, I Have looked around for a few hours now, but I can't get this to work. The main problem I'm having is that only one out of two sites works. I have my website which will mostly be used for ...
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2answers
419 views

Path of md device wrong after reboot

I have to set up a software raid (level1) on a Ubuntu server 12.04. It should serve files in the network via Samba. The server has the following disks: 250gb Sata hdd (Ubuntu is installed on that ...
2
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2answers
3k views

Mysterious error with php5-fpm

I'm having a very difficult case with latest php5-fpm (from debphp) and nginx 1.4.3 on Ubtuntu 12.04LTS. In short, I cannot start php5-fp at all, I keep getting this error in syslog: kernel: ...
4
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1answer
7k views

Is It key_buffer or key_buffer_size?

I search the internet regarding the correct variable in my.cnf file. Some said that key_buffer_size is deprecated, but some said that key_buffer_size is the correct variable in my.cnf. So, what is ...
0
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1answer
77 views

How Do I Know the Memory Used by Apps [closed]

Is it possible to know the memory used by any apps running on my linux server? I'm using the following command to know how much memory used by php-fpm. ps -ylC php5-fpm --sort:rss | awk '!/RSS/ { ...
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2answers
579 views

Migrating to new dovecot server; Dovecot fails to authenticate using old password database

I am migrating my companies intranet from a OS X server to an Ubuntu 12.04 server. We use a flat file to store user names and passwords hashs. This file is used by Apache and Dovecot to authenticate ...