[linux] Soft raid 6 na solarise 10

[Rudolf Kollar]

Marian Cavojsky  wrote / napísal(a):
> On Mon, Mar 23, 2009 at 11:59:14AM +0100, Matus UHLAR - fantomas wrote:
>   
>>>> On Mon, Mar 23, 2009 at 09:49:49AM +0100, Rudolf Kollar wrote:
>>>>         
>>>>> Akurat nad tym badam a zhanam nejaky pouzitelny manual.
>>>>>
>>>>> Na docs.sun.com som sa docital:
>>>>>
>>>>> /*zpool create tank raidz2 c1t0d0 c2t0d0 c3t0d0*
>>>>> # *zpool status -v tank*
>>>>>   pool: tank
>>>>>  state: ONLINE
>>>>>  scrub: none requested
>>>>> config:
>>>>>
>>>>>         NAME          STATE     READ WRITE CKSUM
>>>>>         tank          ONLINE       0     0     0
>>>>>           raidz2      ONLINE       0     0     0
>>>>>             c1t0d0    ONLINE       0     0     0
>>>>>             c2t0d0    ONLINE       0     0     0
>>>>>             c3t0d0    ONLINE       0     0     0
>>>>>
>>>>> errors: No known data errors/
>>>>>           
>> On 23.03.09 11:29, Marian Cavojsky wrote:
>>     
>>> Hmm. RAID6 na troch diskoch. Síce to asi bolo jednoduché, len neviem, či
>>> to vyhovuje zadaniu.
>>>       
>> Mne skor napadlo to, ze na RAID6 su potrebne minimalne 4 disky, pokial
>> clovek nechce aby boli data z jednotlivych diskov zalohovane na tych istych
>> diskoch. Ak mas len 3 disky, pouzi raid5 (resp. zfs raidz, nie raidz2)
>>     
>
> Ved o to ide. RAID6 to nebude ani nahodou. Takze je otazka, co to
> vlastne vytvoril.
>
>   
Na zaciatku som pisal ze mam hp server so 6x sata disk. Ten kod co som
tam uviedol bol skopirovany z docs.sun.com - ako otazka ci postupujem
dobrym smerom.