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author | A1EF <a1ef@hotmail.com> | 2024-04-06 20:12:48 +0300 |
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committer | A1EF <a1ef@hotmail.com> | 2024-04-06 20:12:48 +0300 |
commit | 147e4aaff35a0632c9484f436776f2fbb27c80d1 (patch) | |
tree | fb7e96cb13e748f958820720ef2b20d64a407e1a /it-it | |
parent | 8c519ac0da420c6ce9cc364f957a5f9834061e77 (diff) |
[zfs/it-it] Update zfs.html.markdown
Diffstat (limited to 'it-it')
-rw-r--r-- | it-it/zfs-it.html.markdown | 73 |
1 files changed, 36 insertions, 37 deletions
diff --git a/it-it/zfs-it.html.markdown b/it-it/zfs-it.html.markdown index 40b07832..c482914f 100644 --- a/it-it/zfs-it.html.markdown +++ b/it-it/zfs-it.html.markdown @@ -27,7 +27,6 @@ utilizzare ZFS insieme a RAID, poichè ZFS è fatto per gestire direttamente i d Tipi di VDEV: -* stripe (disco singolo, senza ridondanza) * mirror (mirror su più dischi) * raidz * raidz1 (parity a 1 disco, simile a RAID 5) @@ -73,7 +72,7 @@ Lista delle zpool ```bash # Crea una zpool raidz -$ zpool create bucket raidz1 gpt/zfs0 gpt/zfs1 gpt/zfs2 +$ zpool create zroot raidz1 gpt/zfs0 gpt/zfs1 gpt/zfs2 # Lista delle zpool $ zpool list @@ -154,29 +153,29 @@ Azioni: * Create * List * Rename -* Delete +* Delete * Get/Set (proprietà) Creazione dataset ```bash # Crea un dataset -$ zfs create tank/root/data +$ zfs create zroot/root/data $ mount | grep data -tank/root/data on /data (zfs, local, nfsv4acls) +zroot/root/data on /data (zfs, local, nfsv4acls) # Crea un sottodataset -$ zfs create tank/root/data/stuff +$ zfs create zroot/root/data/stuff $ mount | grep data -tank/root/data on /data (zfs, local, nfsv4acls) -tank/root/data/stuff on /data/stuff (zfs, local, nfsv4acls) +zroot/root/data on /data (zfs, local, nfsv4acls) +zroot/root/data/stuff on /data/stuff (zfs, local, nfsv4acls) # Crea un volume $ zfs create -V zroot/win_vm $ zfs list zroot/win_vm NAME USED AVAIL REFER MOUNTPOINT -tank/win_vm 4.13G 17.9G 64K - +zroot/win_vm 4.13G 17.9G 64K - ``` Lista dei dataset @@ -214,28 +213,28 @@ zroot/var/tmp@daily-2015-10-15 Rinominare un dataset ```bash -$ zfs rename tank/root/home tank/root/old_home -$ zfs rename tank/root/new_home tank/root/home +$ zfs rename zroot/root/home zroot/root/old_home +$ zfs rename zroot/root/new_home zroot/root/home ``` Eliminare un dataset ```bash # I dataset non possono essere eliminati se hanno degli snapshot -$ zfs destroy tank/root/home +$ zfs destroy zroot/root/home ``` Lettura/modifica proprietà ```bash # Tutte le proprietà di un dataset -$ zfs get all zroot/usr/home │157 # Create Volume -NAME PROPERTY VALUE SOURCE │158 $ zfs create -V zroot/win_vm -zroot/home type filesystem - │159 $ zfs list zroot/win_vm -zroot/home creation Mon Oct 20 14:44 2014 - │160 NAME USED AVAIL REFER MOUNTPOINT -zroot/home used 11.9G - │161 tank/win_vm 4.13G 17.9G 64K - -zroot/home available 94.1G - │162 ``` -zroot/home referenced 11.9G - │163 +$ zfs get all zroot/usr/home +NAME PROPERTY VALUE SOURCE +zroot/home type filesystem - +zroot/home creation Mon Oct 20 14:44 2014 - +zroot/home used 11.9G - +zroot/home available 94.1G - +zroot/home referenced 11.9G - zroot/home mounted yes - ... @@ -245,7 +244,7 @@ NAME PROPERTY VALUE SOURCE zroot/home compression off default # Modifica di una proprietà -$ zfs set compression=gzip-9 mypool/lamb +$ zfs set compression=lz4 zroot/lamb # Specifiche proprietà per tutti i dataset $ zfs list -o name,quota,reservation @@ -284,16 +283,16 @@ Creazione di uno snapshot ```bash # Crea uno snapshot di un singolo dataset -zfs snapshot tank/home/sarlalian@now +zfs snapshot zroot/home/sarlalian@now # Crea uno snapshot di un dataset e dei suoi sottodataset -$ zfs snapshot -r tank/home@now +$ zfs snapshot -r zroot/home@now $ zfs list -t snapshot NAME USED AVAIL REFER MOUNTPOINT -tank/home@now 0 - 26K - -tank/home/sarlalian@now 0 - 259M - -tank/home/alice@now 0 - 156M - -tank/home/bob@now 0 - 156M - +zroot/home@now 0 - 26K - +zroot/home/sarlalian@now 0 - 259M - +zroot/home/alice@now 0 - 156M - +zroot/home/bob@now 0 - 156M - ... ``` @@ -301,19 +300,19 @@ Eliminazione di uno snapshot ```bash # Elimina uno snapshot -$ zfs destroy tank/home/sarlalian@now +$ zfs destroy zroot/home/sarlalian@now # Elimina uno snapshot ricorsivamente -$ zfs destroy -r tank/home/sarlalian@now +$ zfs destroy -r zroot/home/sarlalian@now ``` Rinominare uno snapshot ```bash -$ zfs rename tank/home/sarlalian@now tank/home/sarlalian@today -$ zfs rename tank/home/sarlalian@now today +$ zfs rename zroot/home/sarlalian@now zroot/home/sarlalian@today +$ zfs rename zroot/home/sarlalian@now today -$ zfs rename -r tank/home@now @yesterday +$ zfs rename -r zroot/home@now @yesterday ``` Accedere ad uno snapshot @@ -327,26 +326,26 @@ Invio e ricezione ```bash # Backup di uno snapshot su un file -$ zfs send tank/home/sarlalian@now | gzip > backup_file.gz +$ zfs send zroot/home/sarlalian@now | gzip > backup_file.gz # Invia uno snapshot ad un altro dataset -$ zfs send tank/home/sarlalian@now | zfs recv backups/home/sarlalian +$ zfs send zroot/home/sarlalian@now | zfs recv backups/home/sarlalian # Invia uno snapshot ad un host remoto -$ zfs send tank/home/sarlalian@now | ssh root@backup_server 'zfs recv tank/home/sarlalian' +$ zfs send zroot/home/sarlalian@now | ssh root@backup_server 'zfs recv zroot/home/sarlalian' # Invia l'intero dataset e i suoi snapshot ad un host remoto -$ zfs send -v -R tank/home@now | ssh root@backup_server 'zfs recv tank/home' +$ zfs send -v -R zroot/home@now | ssh root@backup_server 'zfs recv zroot/home' ``` Clonare gli snapshot ```bash # Clona uno snapshot -$ zfs clone tank/home/sarlalian@now tank/home/sarlalian_new +$ zfs clone zroot/home/sarlalian@now zroot/home/sarlalian_new # Rende il clone indipendente dallo snapshot originale -$ zfs promote tank/home/sarlalian_new +$ zfs promote zroot/home/sarlalian_new ``` ### Letture aggiuntive (in inglese) |