remove old README file

This commit is contained in:
Dietmar Maurer
2011-10-20 08:03:38 +02:00
parent 6a4d7398b3
commit 3319f21ce0

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README
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STORAGE Design:
===============
pool: ability to create more than one volume
- directory (NFS server, local dir)
- LVM group
- physical disk (partitions) ??
- ISCSI volume pools ??
- qemu base image ??
a pool can support several formats (raw, qcow2, vmdk, ...)
volume: can be used for VM storage
- block device
- file (raw, qcow2, ...)
- ISCSI LUN
A pool is either shared of local. The resulting volume
inherits that property.
lvs --separator , --noheadings --units b --unbuffered --nosuffix --options "lv_name,uuid,devices,seg_size,vg_extent_size"
pvs --noheadings -o pv_name,vg_name
vgs --separator : --noheadings --units b --unbuffered --nosuffix --options "vg_size,vg_free" VGNAME
What about ISO/template storage?
Storage Configuration:
======================
/etc/pve/storage.shared
/etc/pve/storage.local
oder
/etc/pve/storage.config
mit node attribute for jeden pool.
jedes volume kann einen owner haben (VMID)??
Aus einem pool werden volumes generiert. Jedes volume is einer VMID zugeordnet, entweder
<EFBFBD>der den Pfad im filesystem:
$PATH/images/$VMID/xyz.qcow2
oder <20>ber lvm tags:
pve-vm-$vmid
Namen m<>ssen pro storage 'unique' sein, daher werden folgende namen verwendet:
vm-$VMID-disk-XXX.$EXT
Nur mit einzigartigen namem kann man kurze storage-id generieren.
store1:vm-100-disk-5
Configuration format:
pool: <POOL_ID>
type <dir|vg>