Re: [gentoo-user] 1/2 OT: What Linux could learn from mainframes ?

2008-03-25 Thread Michal 'vorner' Vaner
Hello On Tue, Mar 25, 2008 at 03:12:13AM +0100, Enrico Weigelt wrote: * defect management directly on block basis (w/o additional stacking layers). IMO dividing things into layers/parts is good. It allows for replacing one layer, or not using some of them if they are not needed. *

[gentoo-user] 1/2 OT: What Linux could learn from mainframes ?

2008-03-24 Thread Enrico Weigelt
Hi folks, after reading several articles about Mainframes and similar archs (even ancient ones like B7000), I wonder if Linux world could learn something from there. One very interesting point (IMHO) is the storage abstraction. AFAIK, Mainframes work on one large virtual memory (disks for

Re: [gentoo-user] 1/2 OT: What Linux could learn from mainframes ?

2008-03-24 Thread Chris Frederick
Enrico Weigelt wrote: Hi folks, after reading several articles about Mainframes and similar archs (even ancient ones like B7000), I wonder if Linux world could learn something from there. One very interesting point (IMHO) is the storage abstraction. AFAIK, Mainframes work on one large

Re: [gentoo-user] 1/2 OT: What Linux could learn from mainframes ?

2008-03-24 Thread Albert Hopkins
On Mon, 2008-03-24 at 16:03 +0100, Enrico Weigelt wrote: Hi folks, after reading several articles about Mainframes and similar archs (even ancient ones like B7000), I wonder if Linux world could learn something from there. One very interesting point (IMHO) is the storage abstraction.

Re: [gentoo-user] 1/2 OT: What Linux could learn from mainframes ?

2008-03-24 Thread Alan McKinnon
On Monday 24 March 2008, Enrico Weigelt wrote: Hi folks, after reading several articles about Mainframes and similar archs (even ancient ones like B7000), I wonder if Linux world could learn something from there. One very interesting point (IMHO) is the storage abstraction. AFAIK,

Re: [gentoo-user] 1/2 OT: What Linux could learn from mainframes ?

2008-03-24 Thread Roy Wright
Alan McKinnon wrote: On Monday 24 March 2008, Enrico Weigelt wrote: One very interesting point (IMHO) is the storage abstraction. [snip] I'm currently planning to implement an similar approach for Linux (at least virtual block devices). You might want to check out Plan 9 from Bell

Re: [gentoo-user] 1/2 OT: What Linux could learn from mainframes ?

2008-03-24 Thread Enrico Weigelt
* Chris Frederick [EMAIL PROTECTED] wrote: Check out LVM (Logical Volume Manager) http://tldp.org/HOWTO/LVM-HOWTO/ http://www.gentoo.org/doc/en/lvm2.xml Yes, at least for the storage stuff, LVM2 can do much of this. But my ideas go some steps futher, eg: * mapping blocks instead of larger