Softwarovy RAID HPT 370

Michal Kapalka kapalka at mfn.sk
Tue Jan 13 08:34:30 CET 2004


Ahojte chcel by som sa poradit a to .

Do nedavna som si myslel ze ked mam Softwarovy RAID HPT 370 tak staci
ked nan nainstalujem system a on mi to bude brat aako raid ono to aj
tak vyzeralo vid :

ar0: 38166MB <ATA RAID1 array> [4865/255/63] status: READY subdisks:
0 READY ad4: 38166MB <WDC WD400JB-00ENA0> [77545/16/63] at ata2-master UDMA100
1 READY ad6: 38166MB <WDC WD400JB-00ENA0> [77545/16/63] at ata3-master UDMA100

Az na moje prekvapenie ked som skusil odpojit disk na testovacom
serveri, nakopirovat nieake data a znovu ho pripojit na moje
pocudovanie sa to nesynclo ako by malo a pre moje prekvapenie som si
zamakal s fsck no nakoniec sa to rozbehlo po reboote ale v partici
home2 som nasiel fsck_snapshot co mal 4 GB ???

A tak som si prestudoval stranky o radici a nasielos tam priamo moduly
do kernelu systemu, a skusil som to na FreeBSD 4.8 a situacia sa
rapidne zmenila :

da0 at hpt37x20 bus 0 target 0 lun 0
da0: <HPT Inc. HPT37x2   RAID 1 1.05> Fixed Direct Access SCSI-2 device 
da0: 38166MB (78165360 512 byte sectors: 255H 63S/T 4865C)
da1 at hpt37x20 bus 0 target 1 lun 0
da1: <HPT Inc. HPT37x2   RAID 1 1.05> Fixed Direct Access SCSI-2 device 
da1: 114473MB (234441648 512 byte sectors: 255H 63S/T 14593C)
Mounting root from ufs:/dev/da0s1a 

sysctl hpt37x2.status

hpt37x2.status:
Device Driver for HPT37x2 ATA RAID Controller Driver Version 1.32

Physical device list
Controller/Bus/ID  Model                Capacity  Status   Array
-------------------------------------------------------------------
1 Channel 1 Master WDC WD400BB-00AUA1    38166MB  Normal   raid_1
1 Channel 1 Slave  WDC WD1200JB-00CRA1   114473MB  Normal   raid_2
1 Channel 2 Master WDC WD400BB-32AUA1    38166MB  Normal   raid_1
1 Channel 2 Slave  WDC WD1200JB-00CRA1   114473MB  Normal   raid_2

Logical device list
No. Type         Name                 Capacity  Status            OsDisk
-------------------------------------------------------------------------
 1  RAID 1       raid_1                38166MB  Normal            da0
 2  RAID 1       raid_2                114473MB  Normal            da1

 A v com je moj problem ???

 No v podstate ze mi nenaslo sietovku ale po prikaze pciconf-lv som ju
 nasiel neviem ako su zadefinovat :

none1 at pci0:7:0: class=0x020000 card=0x000c8086 chip=0x12298086 rev=0x08 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82557/8/9 EtherExpress PRO/100(B) Ethernet Adapter'
    class    = network
    subclass = ethernet

 A druha vec jedna sa o Dual CPU stroj a tak by som tam chcel nasadit
 rovno FreeBSD 5.x no smola je v tom ze modul je supportovany len na
 5.0 a tak som sa chcel poradit ci to ma zmysel davat na 5.0 alebo
 radsej prevadzkovat stroj na 4.8, i ked si neviem predstavit potom
 dodatocny prestup s rady 4.x ===> 5.x.

 Vopred dakujem za radu.

 S pozdravom Michal Kapalka

PS : na tom stroji som prevadzkoval 5.1 od patchu p7 az do vcera na
p11

---
work:
 
Michal Kapalka 
Referent IT 
Martinska fakultna Nemocnica
Kollarova 2
036 59
tel.: 043 / 4 203 166 
http://www.mfn.sk
michal.kapalka at mfn.sk, admin at mfn.sk
ICQ : 345363722
IRC : fofo or fofo_
 
private:
http://michal.kapalka.sk
fofo at hysteria.sk, fofo at zilina.net





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