Creative Communities of the World Forums

The peer to peer support community for media production professionals.

  • Posted by Chris Miller on April 22, 2009 at 1:15 am

    Hi guys, first off I am new here and have a pretty big question/thing.

    I am helping to design a SAN for my HS television Studio and well I am unsure if it is going to work… it is more of an iSCSI netowork, because FIBRE CHANNEL IS NOT AN OPTION. There are 6 editing stations, mac G5’s and they use final cut pro. Students may log and capture straight over the network to this system for storage. This system will boot linux, with Windows running in Linux because of a non SAN related issue (Techs at the school…)

    Here is the system parts which could be debatable.
    qty. Object
    9 1.5TB HDD’s 7200RPM
    1 EVGA X58 SLI motherboard
    1 Core i7 Processor
    6 2GB DDR3 RAM sticks
    6 10/100/1000 GBPS NICs (they are to go in the editing stations, not the main system)
    1 Gigabit switch

    We plan on booting opensus on the system (64 bit) and as for the software, we were thinking of using this : https://www.openfiler.com/

    I have read some information stating an HBA may be needed… Umm… Do I need one? IF so, reccomendations?

    We are going to raid the hard drives using Raid 0, and we do have a way of backing them all up.

    Here is what I am hoping will happen. There will be a 13TB partition on the system (500gb for OS and tech to mess with) for the students to log to (maybe all 6 at once) then they can store their projects and access them from on here. Then when they are done they can compress their project and put it on this system so the playback computer can play it during the morning announcements (we are going digital, screw DVD’s and tapes). I chose the motherboard I did because it has ALOT of sata ports and because the core i7 is pretty strong to my knowledge… My budget is 4 grand… We DO have a backup system and the fibre channel is NOT an option… Please somebody tell me, is the system I picked good for what I want to do? If not how can I improve it?

    I am basicaly new to this stuff totally… I just need some guidance here before I submit my budget plan…

    Thanks!
    Chris

    Chris Miller replied 16 years, 11 months ago 6 Members · 35 Replies
  • 35 Replies
  • Chris Miller

    April 23, 2009 at 12:11 am

    Never mind all that I posted, It will work, spoke with a network expert.

  • Chris Blair

    April 23, 2009 at 12:52 am

    Bob Zelin is probably better suited to answer most of your questions, but I’ll give you the short answer:

    This might work…but it probably won’t. The only way it will is if students keep everything at DV quality.

    You’ll also likely run into problems sharing Final Cut projects and media, and even with DV footage, you could still have data throughput issues.

    What you propose would probably be fine for a fast shared storage system for normal file sharing. But video editing can be a beast.

    An HBA is just an acronym for the network cards that you list. It stands for host bus adaptor and it’s a pretty generic term that can be used for just about any device that facilitates communication between two ports…but it’s sort of been adopted by the SAN community to define the fibre channel cards that connect to the SAN. So you already have those in the form of the Gig-E network cards.

    The most glaring issue I see is using Linux and the software you list with Mac clients. If you’re not familiar with this stuff, you’re going to pull your hair out trying to get the server/RAID array configured with Openfiler….then pull out more hair trying to get it to communicate properly with the Macs. By the time you’re done, you’ll be a bald high school student.

    Bob has a great tutorial on here that details how to do this sort of thing on a budget (and it’s geared toward Macs). Find it and read it.
    It’s based on his years of experience and real-world testing in real production environments.

    One thing I’ll add…you’re to be commended for being forward thinking on this and for seeking help and advice on what you’re doing. That’s a great first step in doing this right.

    Chris Blair
    Magnetic Image, Inc.
    Evansville, IN
    http://www.videomi.com

  • Chris Blair

    April 23, 2009 at 12:53 am

    I’d be wary of a network expert if he/she has NO experience doing this for shared video editing. Most IT people I deal with have NO idea how to make a NAS or SAN or ISCSI or AoE system work with video editing.

    Chris Blair
    Magnetic Image, Inc.
    Evansville, IN
    http://www.videomi.com

  • Chris Miller

    April 23, 2009 at 1:12 am

    The students will be editing at DV quality, they dont’t use any higher because they are not allowed (except for Film festival students, but usually they edit one at a time anyway) and most don’t know how. I did find this article on Creative Cow… This may work..
    https://magazine.creativecow.net/article/build-your-own-affordable-san-that-iworksi

    With this solution, the techs at school get XP, we dont need to learn Linux. I am only “iffy” about the software it recocmends. It is expensive… we may be able to afford it, but will it work, if installed on a PC, with macs? Any reccomendations for cheaper, software that does the same thing this will do? We may be willing to fork out 2.4 K for the software. I found the other parts needed for this system easy on the web.

    Thanks for your help so far!

  • Bob Zelin

    April 23, 2009 at 3:34 pm

    without being “too insulting”, let me just say this. If your “network experts” don’t understand the concept of link aggregation, and how to trunk ports together on your network switch, and get MAC’s and PC’s to talk to each other, you will fail. End of story. You said that you can’t afford fibre. This means that you are going to use iSCSI or just ethernet. Ask your experts if they understand what AFP and SMB are. Ask them if they have had success with SMB from MAC’s on PC networks. If they look at you with blank stares, you will fail. If they can’t instantly answer what link aggregation is for, and that they can do it (and have been doing it to improve network speed in the past), then you will fail.

    there are companies on these forums that do video shared storage systems for a living. All the IT network people that network computers for data (like student database information) can’t understand why this is any different than sharing video. Well – I guess you will find out soon enough.

    Bob Zelin

  • Chris Miller

    April 23, 2009 at 7:30 pm

    Ok, ok ok….

    Ok then… I am going to list what I want to do, and a few limitations, plese someone tell me what else I need to do, WITHOUT INSULTING ME/ MY HELP!

    Here is the information:
    7 Macs, OSX running Final Cut Pro 32 bit OS, they have a PCI port open on each.
    We will log/capture to the server.
    In the server, we will be using 1.5 TB 7,200RPM HDD’s.We will be using 9 of them.
    We can use either Linux or XP on the server, but we’d PREFER XP.
    Fibre is not an option.

    What do I need to put in the macs hardware wise?
    In the server hardware wise?
    Server software? (cheaper the better)
    Client software? (cheaper the better)
    What type of network switch do I need?

    Let me know this info ASAP, please just tell me the info…

    Thanks!
    Chris

  • Chris Blair

    April 23, 2009 at 9:08 pm

    Chris,

    Nobody is trying to insult you. As one of my first posts said, you’re to be commended for being forward thinking enough to implement this at your school. And Bob talks that way to everybody! We’re just use to it! 🙂

    Actually…Bob just doesn’t beat around the bush or sugarcoat his answers. You’re on the right track…just ask your network people the questions Bob posed and see what they say. If they understand that stuff, then there’s a much better chance this will all work. If they don’t, then you’ll need to check out Bob’s “hot to” that you said you found, and ask more questions on here.

    What you’re trying to do CAN work, but only if it’s setup properly with the right hardware and configuration. Also..be patient. We all work demanding jobs and post on here when we get a free moment during the day..or more likely in the evening.

    Chris Blair
    Magnetic Image, Inc.
    Evansville, IN
    http://www.videomi.com

  • Chris Miller

    April 23, 2009 at 9:31 pm

    Ok, thanks for the reassurance, I just wasnt expecting to hear some of that when I got in today, was a long day too many lectures, and at least 50 pages of notes (Seriously I took 50 pages of notes, full pages).

    I also apologize for sounding a bit demanding, we all have demanding jobs, I am an honors student, trying 2keep a 4.1, and balance alot more for the average student (personal details). I am surprised I have so much free time at the moment.

    I read some positive reviews on Bob’s article, I think I am going to use it for my SAN server system. I discussed it with some of the other techs @ the studio, they agree it should work and we will most probabbly use different software if the software he reccomended is too expensive (I asked if they would donate it, sometimes companies do that for schools). If that fails, well I will search for something cheaper/ free. I did find this free software incase all else fails. It is linux based, would someone mind telling me if they think it would work, I will ahve ALOT of time to tinker with it to make it work.

    Link: https://www.openfiler.com/

    Also, my network people are only advisors, I need to set this all up myself with some help from another student who is experienced in Linux and Mac. With our brains combine, we could figure out how to set this up.

    Thanks again guys!

  • Chris Blair

    April 24, 2009 at 1:45 am

    I could be wrong but I didn’t think OpenFiler was free. Might want to make sure before moving ahead with it. I’ve just never heard of anyone using it for video editing before. Most of the SAN/NAS management software for video editing is pretty specialized. But I also beleive Bob and others have put together some systems just using Mac’s native file sharing. Again…I’m not a Mac guy, but that’s what I recall from reading some posts in the last couple months.

    Chris Blair
    Magnetic Image, Inc.
    Evansville, IN
    http://www.videomi.com

  • Chris Blair

    April 24, 2009 at 1:47 am

    Sorry…you were right. It’s free…the support is what costs money.

    Chris Blair
    Magnetic Image, Inc.
    Evansville, IN
    http://www.videomi.com

Page 1 of 4

We use anonymous cookies to give you the best experience we can.
Our Privacy policy | GDPR Policy