SSD (Solid State Disk) – it'll become a mainstream in 2010.
At the moment I'm re-thinking my home lab. I'd like to put everything in One box and make Ultimate One Box Solution (UOBS). 😎 That means, having a lab where whould be possible to simulate all VMware Solutions, train people (if necessary). Question Efficiency, Ecology and “bien être…”
With the arrival of SSD into market, I'll progressively change the storage in that box on a regular bases. For now I just check the best solution which would fits my needs. I'll pick up the pieces of hardware and put them together by myself. I already had some thoughts few days ago about my future white box and some returns from comments gave me an idea of what do I really need and what I want.
What I need for learning:
- Using VMware Workstation (with snapshots, autoprotect, teams and other features.)
- Desktop OS – to be able to run my favorite video editing application, do some gaming…
- Having vCenter as a VM, installed in VMware workstation 7
- Having ESX (ESXi) cluster being run as a VMs in Workstation. A private cloud….
- Storage for that: having an Starwind Software installed on my desktop as my Virtual SAN, being able to create a iSCSI target and a virtual disk for my ESX servers. Using SSD for that LUN would be great for the performance, but I'll start small since the SSD's are too expensive for now. Have a look at Eric's article he just did some screen shots of a LUN which is residing on SSD – X25-M Postville SSD 80GB he got for about 200€. Look at the read performance…
What I want:
- Having one SSD for my desktop OS (The Kingston SSDnow V+ with 64Gigs of storage place will be my start I guess. It cost arround 180 – 190 €. It's an MLC (Multi-Level Cell)
- sequential read — 230 Mo/s
- sequential write — 180 Mo/s (especially the writes had been much faster that the First version of Kingston series V.
- Electrical consumption : active : 2,6 W / Standby : 0,15 W
- See a review at Inside Hardware (En) about the specs.
- Having all my storage on SSD's would be great …. later this year… for sure, when the prices will fall a bit.
So for now I found some pieces at LDLC.com, which is a French online merchant (they deliver to Reunion Island) I got quite good experience with from before. And also they're not charging when you need to return a piece to them. Since we are living about 10 000 Km from Europe and we are still part of Europe, it's quite advantage. Sure, the prices at their online store they're not the cheepest, but only of that advantage I think that I'll stick with them.
My question is : Is that gonna be enough to run a whole private cloud? Or I must double the RAM to end up with the maximum – 24 Gigs… I'm asking you, guys who already did that. I know that with TPS (transparent page sharing) or memory ballooning I can arrive a great economies in memory, but still…? Any thoughts? Is the i7 gonna be enough for the job?
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PiroNet says
Hi Vladan, get as much memory as you can or it will swap… Sure your SSD will cope with the swapping but hey you don’t want to use all your wrte credits for that (I meant that there is a life cycle for writes on SSDs and it is bind to the capacity, larger SSDs have greater life cycles…). If you boot up your VMs from SSD, especially ESX hosts, you can disable ESX loggings or eventually move them to a regular disk, here again to save on writes on your SSD…
Vladan SEGET says
Didier,
thanks for the info. Sure I’d love to go for 24 Gigs straight away. I saw Kingston “Triple Channel” 12 Go (kit 3x 4 Go) DDR3-SDRAM on LDLC for 418,96 € ….
Wes says
Here’s what I’m using, in case anyone’s interested in a mobile option. – I’d love to have some SSD, but this is working quite well, so the cost isn’t justifiable yet for me… (plus I have so many real world implementations going on that I’m always training on live gear!)
Host Hardware = HP Elitebook 8530w, Core2 Duo T9400, 4GB mem, hitachi 250GB internal 5400 hdd, NVIDIA gpu option, and the extended battery option.
Host OS: Ubuntu Jaunty 64-bit
VMware workstation 6.5.3 for Linux 64-bit
Using “host-only” network for the demo environment, so as to be independent of the physical link state and perfectly isolated, except from the host OS.
My training/demo setup:
VM #1: 384MB RAM, single vCPU – Windows 2003 R2 32-bit – Active Directory DC and DHCP/PXE
VM#2: 768MB RAM, single vCPU – Centos Linux 5.3 – 32-bit – virtual host for running the Netapp Ontap Simulator v7.2.6 – iSCSI SAN + NFS + CIFS + Clustered Storage failover – integrated SAN/NAS
VM#3: VMWare vSphere 4 – http://www.xtravirt.com instructions
VM#/4/5/6: Clients – Windows XP, Linux, Solaris 32-bit clients for demonstrating multi-protocol file access from the Ontap Simulator & Active Directory Integration for SSO, etc.
I am currently installing VirtualCenter on a 2003 guest, and installing one more vSphere/ESX4 guest.
I’m going to see if I can do SRM and SMVI demos, too… (in-a-box)
😉
Vladan SEGET says
Nice setup. Well done and optimized for a machine with 4 gigs of RAM… Great. Thanks for sharing this with us Wes.
Vladan