Installation XEN : Différence entre versions
| Ligne 1 : | Ligne 1 : | ||
| − | + | ||
| + | == Commandes principales == | ||
| + | |||
Les fichiers d'images sont dans /home/xen/domains | Les fichiers d'images sont dans /home/xen/domains | ||
| Ligne 16 : | Ligne 18 : | ||
vous donnera les autres commandes dispos | vous donnera les autres commandes dispos | ||
| + | |||
| + | |||
| + | == Augmenter la taille d'un serveur : == | ||
| + | |||
| + | first create an extra image with the desired size (here 1GB) that will be added to the current image | ||
| + | |||
| + | dd if=/dev/zero of=extra.img bs=1M count=1024 | ||
| + | 1024+0 records in | ||
| + | 1024+0 records out | ||
| + | 1073741824 bytes (1.1 GB) copied, 5.09034 seconds, 211 MB/s | ||
| + | |||
| + | |||
| + | Make sure domU is not running. Then just add extra.img to your domU image file (here domU.img). Yes just as simple Very Happy | ||
| + | |||
| + | cat domU.img extra.img > domU.resize.img | ||
| + | |||
| + | You also need to enlarge your filesystem. I've test it with ext3 but not with ReiserFS - it seems ReiserFS needs resize_reiserfs instead of resize2fs -. | ||
| + | |||
| + | $ ef2fsck -f domU.resize.img | ||
| + | $ resize2fs domU.resize.img | ||
| + | |||
| + | Finally modify your domU config file or move domU.resize.img over domU.img. | ||
Version du 7 novembre 2007 à 13:58
Commandes principales
Les fichiers d'images sont dans /home/xen/domains
pour voir les serveurs en cours sur un hôte :
# xm list
pour démarrer un serveur :
# xm create nom_du_serveur.cfg
pour le reste :
# xm
vous donnera les autres commandes dispos
Augmenter la taille d'un serveur :
first create an extra image with the desired size (here 1GB) that will be added to the current image
dd if=/dev/zero of=extra.img bs=1M count=1024
1024+0 records in
1024+0 records out
1073741824 bytes (1.1 GB) copied, 5.09034 seconds, 211 MB/s
Make sure domU is not running. Then just add extra.img to your domU image file (here domU.img). Yes just as simple Very Happy
cat domU.img extra.img > domU.resize.img
You also need to enlarge your filesystem. I've test it with ext3 but not with ReiserFS - it seems ReiserFS needs resize_reiserfs instead of resize2fs -.
$ ef2fsck -f domU.resize.img
$ resize2fs domU.resize.img
Finally modify your domU config file or move domU.resize.img over domU.img.