Tuesday, July 22nd 2008
Intel Atom-based Servers: Sufficient for Dedicated Servers
Intel Atom, the 'small wonder' of the computing industry, may have been making a mark with ULPC notebooks and inexpensive ITX solutions, but the UK-based web-hosting company Bytemark found a new application of this chip, dedicated servers. The Atom processors have sufficient computing power to handle web server processes. In Bytemark's words, they're "pushing the boundaries of what Intel Atom was intended to do". Although for now the design is simplistic, ITX based, Bytemark plans to take this concept to a large-scale, making inexpensive, energy-efficient servers. A dedicated server with a 1.60 GHz Atom, 2 GB memory, 2x 100 GB HDDs in RAID 1 (that's 100 GB of available storage), for £495 (US $992) per annum.
Source:
Hexus.net
18 Comments on Intel Atom-based Servers: Sufficient for Dedicated Servers
www.bytemark.co.uk/page/Live/hosting/dedicated/dedicatedvalue Intel atom is by far MUCH cheaper.
Some research please before you bash anything...
You must remember that the Intel Atom is more than capable of being a server. A lot of the servers are still what.... Presconias, Prescotts, etc, some, even older. You'll only find C2Qs in more high end consumer-level server hosting services...
Xeons? You'll be charged a commercial fee.
Besides, like I said, the average thin client is enough to host a website. How did I forget an Atom being powerful enough?
So, $1K a year for an Atom. Nothing said about bandwidth and the likes. I know colocation in .nl (which is quite an expensive country) can be under €100 a month. So put a cheap C2Q in there and you have like 8x the processing power for double the price.
Of course there is more to it, but that's my first thought on which I base my doubts.
So before accusing me of bashing, telling me to research things and suggesting I "forget" things, please read what I say. You're free to disagree with me, just don't do it in a hostile way.
In that case even paying a little more to get a C2D server wouldn't make sense IMO.
Also you need a much much better power supply and cooling and the energy bill is going to be infinitely higher, unless you know you will have all those 8 servers running full all the time, in that case the 8 Atom PCs required to match C2D's performance would use more power. Otherwise, with only two servers running full at each time you have the C2D running at full speed, while with Atoms, that'd be 2 running full and others in idle, saving up a lot of energy.
Going back to maintenance, if one HD within the RAID fails you'd need to set up all the servers again on the C2D and only one on the equivalent Atom solution. And also count the fact that until you fix it you have 8 servers down, versus only one.
IMO that Atom solution could be as good in cost/performance as the C2D server if not better because of the above.
Again I'm pretty much in the dark, as I don't know anything about webservers first hand, and very vey little in the theory too. I'm assuming all the time that the Atom can run one/two servers just as fine as an Opteron or a C2D would do, while the latters ones could run more. My only own experience with somethng similar is hosting 16 player CSS LAN matches and for that purpose my old 1 Ghz Athlon Thunderbird was more than enough back in the day at school. The Ethernet router was by far the bottleneck there, because the performance increased (reduced latency) a lot when we moved to a Gigabit Ethernet capable one. Now maybe the bandwidth generated by a C2Q server is not enough to be close to bottleneck a Gigabit connection and then I'm totally wrong, all deductions in above paragraphs included...
As I said I'm totally in the dark here.:o
When your RAID array fails you don't have to set up anything, that is the whole point of RAID. You simply take out the bad disk and put back a new one. It will auto-rebuild. The hosting company can do this for you.
Your server downtime argument conflicts with your complexity of maintenance argument.
So, assuming you run a small webserver, my thin client solution uses just a little power, less space and can fit two 2.5" disks as well (depending on model) They do have less processing power, but the things are meant for small webservers anyway. And due to the small size you can use two redundantly.
If you look at pricing for that type of service, assuming the $992 includes badwidth, then the price is very good. Even if it doesn't include bandwidth, it is a good deal. And it is really good for the hosting company because the machines consume very little power, which helps cut overheat.
Either way, RAID recovery not always works as it should. I had bad experiences in the past, but I haven't tried new RAID controlers and neither new ICH 8 and above Intel chipsets which were said to improve RAID by a good amount, so forget about that.
About 9 HDs, I was especifically doing a performance comparison to the Atom system. Effectively you need 8 HDs to be able to attain the same transfer rate for all 8 servers, plus one for redundancy =9. Whether that performance is needed or not it doesn't matter for what I was saying. And I know that you probably don't need that high rate to run a website (most websites are probably run on "slow" mahines like the one you mentioned), but many servers DO HAVE 8 HDs and many more in some cases, so it seems it is not pointless. The fact that websites don't require high transfer rate is usually because they are programed to not use it, because it's not available. One of my friends does the website (both internal and external) of one of the important banks here, and is always concerned with all the transfer rates, cutting down a lot of features he had previously thought because it would not run. And we are not talking about a C2Q server here, but a cluster supercomputer. My brother works in programing too, with BAAN, similar to SQL, and is always complainig about how slow their server is when it has to acces data from the drives. My point is that more HD performance is not pointless at all and these Atom servers could provide that better for small websites that the Core2 system would not, unlees it had 9 HDs. It would have some more disk space too, so you could have more data there, without requiring a separate file server. You would generally want a file server anyway though, but could be useful for some people.
The same basis can be applied to RAM amount. You can't run 8 servers on 4GB as well as you would run one with 2GB. Again many servers out there have more than 16 GB of RAM. There must be a reason for it don't you think? Of course, it depends on the kind of server you will run, but you must re-read everything and notice how I didn't say the Atom based system is always better. I said it could sometimes be better in reply to your claim of it being pointless.
Also I find it hard to believe anyone would run 24-7 a C2Q, 4-8GB RAM, RAID server on a 250-300 watt power supply. I know I wouldn't be compfortable.
But what IS a backup for someone like me? I use an external HD only for backups but I am not sure if that HD is the backup or the internal drives are. I mean, which is more secure? Which one will fail first? :laugh:
I use DVDs too, but they have the irritating custom of getting lost on the shelves or broken with the time and the coming and goings of everyday. :shadedshu
@btrunr
Why would an Atom server be any less reliable than other ones?
You have a point there though, as if the computer crashes it's only you who get harm, which means only you would complain to the hosting company for that especific machine. Less pressure on them is not any good, that's the truth.
Considering the amount of data people have nowadays DVD's are pointless, I'd personally say just have another harddrive to copy to, cheapest. On the other hand, if you only backup important data, ie photos, documents etc, you could just use DVD's. I doubt they have ECC memory, memory errors are quite common. Look at the log of any server board, they log errors caught by ECC. All those errors sneak through on the Atom.
I think that we got past the reliablity problem nowadays. Just look at how much overclocking we do nowadays (ok not me, not in 2 years :p) and we have the PC working all the day and it doesn't crash. Another fact is that nowadays Xeons are nothing more than selected Core2's. I suppose they would use some selected Atoms for the servers.
Anyway Atom was not expected to enter the mobile bussiness with some of it variants? It should can be able to run 24/7 just well in that case no?