diff options
Diffstat (limited to 'it/using-d-i/modules/mdcfg.xml')
| -rw-r--r-- | it/using-d-i/modules/mdcfg.xml | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/it/using-d-i/modules/mdcfg.xml b/it/using-d-i/modules/mdcfg.xml index 12cc69b16..df8ce78f1 100644 --- a/it/using-d-i/modules/mdcfg.xml +++ b/it/using-d-i/modules/mdcfg.xml @@ -1,5 +1,5 @@ <!-- retain these comments for translator revision tracking --> -<!-- original version: 42251 --> +<!-- original version: 43573 --> <sect3 id="mdcfg"> @@ -59,7 +59,7 @@ point, ecc.). </para><para> <!-- -The benefit you gain depends on a type of a MD device you are +What benefit you gain depends on a type of a MD device you are creating. Currently supported are: --> @@ -75,7 +75,7 @@ che si intende creare. Attualmente quelli supportati sono: Is mainly aimed at performance. RAID0 splits all incoming data into <firstterm>stripes</firstterm> and distributes them equally over each disk in the array. This can increase the speed of read/write -operations, but when one of the disks fails, you will loose +operations, but when one of the disks fails, you will lose <emphasis>everything</emphasis> (part of the information is still on the healthy disk(s), the other part <emphasis>was</emphasis> on the failed disk). @@ -105,12 +105,12 @@ Un uso tipico di RAID0 รจ una partizione per l'editing video. <!-- Is suitable for setups where reliability is the first concern. It -consists of several (usually two) equally sized partitions where every +consists of several (usually two) equally-sized partitions where every partition contains exactly the same data. This essentially means three things. First, if one of your disks fails, you still have the data mirrored on the remaining disks. Second, you can use only a fraction of the available capacity (more precisely, it is the size of the -smallest partition in the RAID). Third, file reads are load balanced among +smallest partition in the RAID). Third, file-reads are load balanced among the disks, which can improve performance on a server, such as a file server, that tends to be loaded with more disk reads than writes. --> @@ -143,8 +143,8 @@ rottura di uno degli altri dischi lo rimpiazza. <!-- Is a good compromise between speed, reliability and data redundancy. -RAID5 splits all incomming data into stripes and distributes them -equally on all but one disks (similar to RAID0). Unlike RAID0, RAID5 +RAID5 splits all incoming data into stripes and distributes them +equally on all but one disk (similar to RAID0). Unlike RAID0, RAID5 also computes <firstterm>parity</firstterm> information, which gets written on the remaining disk. The parity disk is not static (that would be called RAID4), but is changing periodically, so the parity @@ -171,9 +171,9 @@ caso di rottura di un disco rimpiazza il disco rotto. </para><para> <!-- -As you can see, RAID5 has similar degree of reliability like RAID1 -while achieving less redundancy. On the other hand it might be a bit -slower on write operation than RAID0 due to computation of parity +As you can see, RAID5 has a similar degree of reliability to RAID1 +while achieving less redundancy. On the other hand, it might be a bit +slower on write operations than RAID0 due to computation of parity information. --> @@ -253,7 +253,7 @@ Riassumendo: </para><para> <!-- -If you want to know the whole truth about Software RAID, have a look +If you want to know more about Software RAID, have a look at <ulink url="&url-software-raid-howto;">Software RAID HOWTO</ulink>. --> |