In another thread somebody had mentioned something about Citrix Xenserver utilizing shared iSCSI storage with multiple hardware nodes. I think this is a very intriguing concept, but is there anything open source or less expensive that you have used to accomplish similar resource virtualization?
Which virtualization technology is better? Hardware level or software level? My friend suggested me to go for software level virtualization. However, I am still concerned about the technology as to which I should choose?
Which virtualization technology is better? Hardware level or software level? My friend suggested me to go for software level virtualization. However, I am still concerned about the technology as to which I should choose?
I have a new comparison shopping site. The challenge I currently have is that I have a dedicated server on Hostgator ($374 per month). But, I am in the middle of changing programmers after initial problems. While we are working through issues, I would like to bring down costs (there is very little traffic on the site right now).
Does a service such as Amazon EC2 make sense? It is not that I am unhappy with Hostgator. I just want to reduce cost while we fix the site (could take several months), and, position the site for easy growth (which is why I am considering Cloud Computing).
Comparison shopping is a large database intensive effort, so I do not think that a simple "shared" service makes sense.
There always seems to be some Quality issues with the Nvidia chipsets, so I was looking at getting some feedback on boards if any of you have been using anything else yet.
Normally I only use Tyan for server builds but the only alternative to Nvidia chipset is the Thunder h2000M (S3992-E).
I'm looking for stability #1, performance #2
I'm looking for something non Nvidia but simular to the "TYAN S4989WG2NR Quad 1207(F)" as far as features.
Every one talks about WHMCS however I am not found any real online companies using it's full potential so I dont know how it looks or how good it would fit my plans.
I could not find a overview of companies using their software.
So, I am asking about Resellers Club,
I like the way it is set up for domains, hosting etc and looks like a big company
example... "1and1, godaddy, etc".
Are there any applications similar to Resellers Club for client management, domain management, shopping cart etc that does not look like everyone else on the web?
I have seen here in the Windows Hosting Forum that some people ask questions about Windows hosting where they would really benefit from a basic understanding of the Microsoft web technology.
Recently on Jan 21, Microsoft made it a trivial process to install all the components needed to "kick the tires" with the "Web Platform Installer"
And I've come across a lot of hosters claiming to provide Windows hosting that could really use some quality time with this stuff!
From the Microsoft web site:
The Web Platform Installer (Web PI) is a simple tool that installs Microsoft's entire Web Platform, including IIS, Visual Web Developer 2008 Express Edition, SQL Server 2008 Express Edition and the .NET Framework. Using the Web Platform Installerâs user interface, you can choose to install either specific products or the entire Microsoft Web Platform onto your computer. The Web PI also helps keep your products up to date by always offering the latest additions to the Web Platform.
New Updates! Now supporting Windows XP and Windows Server 2003, Web PI makes it easy to install and stay up-to-date with the Microsoft Web Platform. This updated release lets you install ASP.NET MVC, Visual Studio Tools for Silverlight, and much more! [url]
I would like to ask your opinions on the best way to control server services and scripts on different platforms.
Basically i need to execute some command line scripts on a windows server. The way im doing this is vbscript which is called in asp.
What i really want to do is have a central server on linux which i can host a php script and mysql database on which in turn connects to the windows server to execute the vbscript.
Ive always worked with php and mysql so i dont really want to run everything in asp. If i did run everything in asp im not to sure if it would be clever to run asp scripts with mysql and would then have to go to the microsoft sql 2005 route.
So my question is what would be my best way to run php and mysql on a linux server that can in turn connect to a windows server to run a vbscript or execute through command line and log data to mysql, baring in mind authentication and security.
I do have php and mysql set up on the windows server but after alot of trouble getting it running right im not to keen on running the php scripts local, i really need a central linux server for the scripts.
I have this nice vps, but its on linux, and I always wanted to run windows apps on the vps, because of the nice configuration. I already tried wine, but most of my windows apps don't work, cuz they require .net framework to run.
I tried to instal vmware server and virtualbox, but both of them complain about a kernel problem, they are unable to locate my kernel source, so they can't run.
I am linux newbie, and i am running on a centos 5 operating system.
Some people say its impossible to run virtualization 'inside' virtualization, but i already read some people that say its possible.
This is a little bit Offtopic here but maybe it's okay to ask my question.
For my GUI software development i need a virtual server solution. It must run WinXP, WinVista, LinuxI386, LinuxAMD64, FreeBSDI386, FreeBSDAMD64 and Solaris.
I'm currently running VMWare with all this systems. But their KVM tools are very instable - especially when waking up from hibernate etc. They eat the key/mouse focus and the only way to get any reaction is often a hard shutdown.
How good are the other Virtualization Kits? I heared that FreeBSD does not work on VirtualBox? I'm especially interested in Xen but i'm not sure if this is good for Desktop use. Seems that it is promoted almost exclusively as a server solution.
We usually find some constrains using Apache/cpanel (1.3.41). Basically, we serve simple php codes and few images.
We usually setup our server to use lighttpd for static content and apache for dynamic content. Ok, due to some complex requirements on mod_rewrite we use that setup.
But frequently we see our apache reaches it limit and slow down with 0 idle servers. Specially as we have about 270 requests/per second on apache. Our load is low, barely passes 1,2 of load for small periods, our memory ok, our I/O is fine.
But we almost always reaches the 0 idle servers. Until now, our best config was:
Timeout between 60-120 KeepAlive Off MaxKeepAliveRequests 1000 KeepAliveTimeout 15 MinSpareServers 50 MaxSpareServers 200 StartServers 50 MaxClients 256 MaxRequestsPerChild 80
As we clearly see that our server is under usage, I was wondering if it's a limitation on Apache or if I put virtualization on my server and run two apache webservers as cluster I would get better results.
So what do you think about guys? It's a matter of optimization (what could I do better for this httpd.conf setup?) ? Or cluster with virtualization would deliver what I'm looking for.
I have tried to search but couldn't find the information I was looking for. We are starting to offer VPS and considering MS Virtual Server and vmWare. vmWare seems rock solid and feature rich. Which virtualization technology you are using? Is vmWare a good platform for vps for hosting industry?
Do you prefer Virtuozzo over other VPS platforms...IE: Is that what makes your selling point in the end...or does the VPS platform not really matter to you?
I would like to make a cgi cross platforms. Some servers are running Ubuntu server, 32 bit others are running Centos 64 bit and so one. How do i make a cgi script that run well at least for Linux based operating systems such as Debian, Ubuntu, RedHat and so one ?
Basically I need to virtualize a single new dell server. One virtual server needs to run windows 2003 server standard and Microsoft SQL 2005. The other virtual server will run CentOS Linux with a perl and PostgreSQL application.
The dell server is going to have two quad core xeon processors (8 cores total), 8gigs of ram, and two 15,000rpm SAS drives.
I came across Virutal Iron which is free for the single server instance and seems like it will do the job well. Has anybody used it? What is performance like? Seems to run a Java backend so wondering about the performance there.
Any other recommendations? I looked at VMware but the cost is so high, and probably more then I need, since I only need to virtualize a single server.
How will VMware ESX Servers handle a dos, ddos or syn attacks? Will it compleatly crash all VM running on the server just becouse one VM and its ip interface is attacked and make file systems monted on a san or nas to be corrupt becouse of the traffic on the local network will be downgraded becouse of all packets that passes to the VM:?
Does vmware have some protection tools for this kind o attacks or does this kind of virutalization only work in a an lan that is protected from Internet?
We have a small web+email hosting and data center business in Africa. We've been providing hosting services to our clients using Plesk on Dell-based servers (connected over a Fiberchannel interface to a SAN). Our data center is connected via an STM-4 and multiple STM-1s to 2 different upstream providers.
The problem we're having is (as a result of our own lack of knowledge) that our solution is just not scalable in the current configuration. We essentially buy a Dell server, install Plesk and keep provisioning customer domains (web and mail hosting) on it till capacity runs out (we max out on average at 400 domains per server) and then buy the next Dell machine and repeat.
What we're looking for is advice on building a more scalable and automated solution. Essentially we're looking for a software and hardware solution (blade solution with web and mail software that is able to harness the power / redundancy of multiple blade servers) that enables us to provision thousands of customers at one go (and simply add more blades servers as needed).
I have had a bunch of various servers in my garage for years and it's proved to be a lot cheaper than having to fork out for training courses to learn different os's.
Plus since i work from home it's handy to have a setup that has the same operating systems that i work with, mainly hpux, solaris n centos
A couple of years ago i decided to try and get it running off green energy.
From the renewable energy point of view i have 6 big 12v 110ah batteries from a datacenter ups that were being decomissioned, linked to a decent 2kw inverter i managed to pick up very cheap.
Batteries are topped by a couple of solar panels and a small wind turbine (both ebay bargains).
I dont run all the servers at the same time but i can have few running happily.
I was wondering whether anyone here has done anything similar?
I originally started the idea off just to run 12v lighting in the garage but when i got the ups batteries i thought i'd take it a stage further