HP NetRaid
Technické parametry
Zberica: FAST a ULTRA SCSI - do 80MiBps
Porty: 3x interne (kanal 0,1 a 2), 2x externe (mapovane na kanal 1 a 2)
Procesor: Intel i960
On board cache: (1-2 SIMM sloty zalezi od typu radica) default 4MiB
Features: Zalohovy zdroj pre cache (NIMH bateria) na max. 48h od zlihania napajacieho pri jednom 4MiB module.
Rozmer: karta je velmi dlha!
Podpora RAID: 0,1,3,5,10,30 a 50
Pocet zariadeni: max. 48?
Identifikace pod Linuxem
lspci -vv:
00:0c.0 Unknown mass storage controller: American Megatrends Inc. MegaRAID 428 Ultra RAID Controller (rev 03)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- ≷TAbort- ≷MAbort- >SERR- ≷PERR-
Latency: 64, cache line size 08
Interrupt: pin A routed to IRQ 5
Region 0: I/O ports at e400 [size=128]
Expansion ROM at e9000000 [disabled] [size=16K]
dmesg:
scsi0:Found MegaRAID controller at 0xe410, IRQ:5
scsi0 : LSI Logic MegaRAID 254 commands 16 targs 6 chans 7 luns
scsi0: scanning scsi channel 0 for logical drives.
Vendor: MegaRAID Model: LD0 RAID0 8682R Rev: A
Type: Direct-Access ANSI
scsi0: scanning scsi channel 4 [P0] for physical devices.
scsi0: scanning scsi channel 5 [P1] for physical devices.
scsi0: scanning scsi channel 6 [P2] for physical devices.
Postup zprovoznění pod Linuxem
kernel 2.4
- neviem, neskusal som
kernel 2.6
- staci zakompilovat do jadra driver AMI MegaRAID
Poznámka
Nastavenie karty:
- karta ma vlastnu utilitku na konfiguraciu - je celkom komplexna ale nieje az taka intuitivna
- preba si zobrat na vedomie ze radic je RAID takze aj v pripade jedneho disku je potrebne vytvorit pole (RAID0) a nasledne logicky disk - v opacnom pripade nie je disk pristupny z operazneho systemu!