Tagged Questions

0
votes
1answer
148 views

What is the best storage for active-active linux cluster? [closed]

We have a cluster with multiple ubuntu machines which are connected to a shared SAN storage. Initially we were using OCFS2 as file system but we were hit with so many issues and we couldn't find ...
0
votes
1answer
137 views

Running parallel job in a linux cluster - mpich error

First of all I would like to say it is my first message here and I'm not sure this the right place, I guess it us but... If it fits better in another stackexchange site please let me know. It's three ...
1
vote
2answers
137 views

How to manage several Linux workstation like a cluster? [closed]

How does one go about managing a lab of Linux workstations? I'd like for users to be able to log in, run their GUI apps (LibreOffice, Firefox, Eclipse, etc), and for the computers to be able to be ...
0
votes
1answer
1k views

How to setup a simple Ubuntu Server Tomcat cluster on VirtualBox for testing? [closed]

I am looking for the step by step instructions to setup at least two simple Ubuntu Virtual Core 12.10 Server VMs on Oracle VirtualBox under Windows 7 64bit. The test setup would be: Apache HTTP ...
1
vote
1answer
201 views

Percona XtraDB Cluster with GlusterFS

We are deploying a GlusterFS cluster with 4 nodes, and we want to deploy the Percona XtraDB Cluster on top of it with 4 nodes, each node will have a mounted folder from the GlusterFS, each mount will ...
5
votes
3answers
690 views

Upgrading ubuntu release on a cluster of servers

I have a cluster of about 50 ubuntu nodes which are currently running maverick release. I'd like to upgrade them to oneiric, but I'm having a difficulty choosing the right tools. I know ubuntu has ...
0
votes
1answer
126 views

Confguring simple MPICH cluster

I am trying to follow the instructions on this site for configuring an MPICH cluster on Ubuntu: https://help.ubuntu.com/community/MpichCluster. I am new to this and have a very trivial question. In ...
0
votes
1answer
488 views

CentOS or Ubuntu server for pacemaker (heartbeat) cluster? [closed]

Could someone share their knowledge and experience with CentOS and Ubuntu server management, maintenance capabilities and community support? I would be running pacemaker cluster and LAMP stack on it ...
3
votes
3answers
311 views

Choosing between Debian and Ubuntu

Debian or Ubuntu for online multiplayer game cluster? (latest versions both) I plan to run: Erlang apps (ejabberd + modules) with many-many connection Java apps for business logic Memcached with ...
0
votes
1answer
411 views

Postfix configuration on an Ubuntu Server LAMP cluster

I currently have a Postfix/Dovecot installation on a web server running Ubuntu Server, and have virtual alias rules that push emails that would be delivered locally into Dovecot. I have a reverse ...
0
votes
3answers
250 views

Can I have a list of software to run a two nodes HA Ubuntu (server) cluster?

This is only for experimental purpose :-) I want to learn how to create a High-Availability Ubuntu (server) cluster. What are the basic software requirements? I heard about Beowoulf, heartbeat and ...
1
vote
2answers
551 views

ubuntu cluster - so close but so far

Here's the set up: Two Ubuntu 9.10 servers - LAMP environment (not really an option to switch OS) One MD3000i with iscsi connection Here's what I'd like to do: Have both server see the files ...
0
votes
1answer
308 views

How do I set up an Ubuntu netbooted server cluster?

I'm interested in setting up a generic system image that can be deployed to machines through a netboot. I'm wondering if there is a relatively painless (and if there's not, that's fine too!) way to ...
3
votes
3answers
450 views

3 Servers, is this is a cluster?

At the moment I have one Ubuntu server, 9.10, running with a simple Samba share, a mail server, DNS server and DHCP server. Mostly its just there for file sharing and email server. I also have 2 ...
0
votes
4answers
494 views

My DHCP server cant connect to the internet

I have a cluster of three ubuntu desktops. They're all plugged into a switch, and I have one cable running from the switch to the internet (it's on my schools network). One is set up as a DHCP to ...
1
vote
3answers
2k views

Install a mysql-cluster 5.1 in ubuntu 9.04

I have 4 servers with Ubuntu 9.04 I want to install mysql-cluster 5.1 but the package in the ubuntu repository doeas not have ndb binaries. What is the beast way to install mysql 5.1 with ndb ...