Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-17 Thread Brandon Beattie
On Fri, Oct 14, 2005 at 03:45:16PM -0500, Alex Brekken wrote: If one wanted redundancy only (is that RAID-0??) then I take it you would skip LVM entirely, correct? - IOW, are the 2 mutually exclusive or can you use LVM with RAID? The reason I ask is because I'm starting to put together some

Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-17 Thread Alex Brekken
Thanks Brandon, that makes sense. For a masterbackend server that will probably have at most 2 clients, I don't get the feeling that striping the drives is necessary from a performance standpoint. I'm still trying to decide how to tackle the redundancy/backup issue. I'm wondering if doing this via

Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-17 Thread Kevin Kuphal
Alex Brekken wrote: Thanks Brandon, that makes sense. For a masterbackend server that will probably have at most 2 clients, I don't get the feeling that striping the drives is necessary from a performance standpoint. I'm still trying to decide how to tackle the redundancy/backup issue.

LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-14 Thread Steve Adeff
On Friday 14 October 2005 14:25, Alex Brekken wrote: Steve, is there any way to add an LVM on an up-and-running system, or must it be done during the OS install when partitioning the disk? (sorry, I don't mean to hijack this thread but I figured this would be a quick answer) Thanks! On

Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-14 Thread Brandon Beattie
On Fri, Oct 14, 2005 at 03:11:42PM -0400, Steve Adeff wrote: another option if you find yourself recording this much is to use LVM (logical volume manager). It would allow you to connect, say four 300gig drives and use them all as one AND stripe data across them (like RAID 0). Or you

Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-14 Thread Steve Adeff
On Friday 14 October 2005 16:13, Brandon Beattie wrote: Before you go running off let me give you a warning. Although LVM supports striping, adding/removing disks, shrinking and growing fs's, they do _not_ all work together. If you stripe you can't add/remove disks or change fs size. If

Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-14 Thread Alex Brekken
If one wanted redundancy only (is that RAID-0??) then I take it you would skip LVM entirely, correct? - IOW, are the 2 mutually exclusive or can you use LVM with RAID? The reason I ask is because I'm starting to put together some plans to build a master backend server (currently I have a

Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-14 Thread Greg Woods
On Fri, 2005-10-14 at 14:13 -0600, Brandon Beattie wrote: ng and writing 100+ gig files) plus the 5yr warranty comes in nice, since of 9 drives I've had in the last 3 years, half the Maxtor 200GB drives have gone bad. I just want to second this. I have had two 160GB Maxtor drives die within a

Re: LVM *was* Re: [mythtv-users] Highest number of simultaneous streams recorded?

2005-10-14 Thread Steve Adeff
On Friday 14 October 2005 16:45, Alex Brekken wrote: If one wanted redundancy only (is that RAID-0??) then I take it you would skip LVM entirely, correct? - IOW, are the 2 mutually exclusive or can you use LVM with RAID? The reason I ask is because I'm starting to put together some plans to