Stav RAIDu

[Martin Balint]

Tak si asi odpovim sam...

WD disky maji nejakou feature, ktera sice snizuje idle-noise disku, ale 
taky zpusobuje nekompatibilitu s raid radici.
Zkusim tu featuru vypnout, a dam vedet jak to dopadlo...

M.

http://adam.kungfoohampster.com/lists/freebsd-questions/msg18877.shtml
http://adaptec-tic.adaptec.com/cgi-bin/adaptec_tic.cfg/php/enduser/std_adp.php?p_faqid=8888&p_created=1054811075&p_sid=5qAjybci&p_lva=&p_sp=cF9zcmNoPTEmcF9zb3J0X2J5PSZwX2dyaWRzb3J0PSZwX3Jvd19jbnQ9MSZwX3Byb2RzPTAmcF9jYXRzPTAmcF9wdj0mcF9jdj0mcF9zZWFyY2hfdHlwZT1hbnN3ZXJzLmFfaWQmcF9wYWdlPTEmcF9zZWFyY2hfdGV4dD04ODg4&p_li=&p_topview=1
http://wdc.custhelp.com/cgi-bin/wdc.cfg/php/enduser/std_adp.php?p_faqid=913&p_created=1047068027&p_sid=5Wh8xbci&p_lva=&p_sp=cF9zcmNoPTEmcF9zb3J0X2J5PSZwX2dyaWRzb3J0PSZwX3Jvd19jbnQ9MSZwX3Byb2RzPTAmcF9jYXRzPTAmcF9wdj0mcF9jdj0mcF9zZWFyY2hfdHlwZT1hbnN3ZXJzLmFfaWQmcF9wYWdlPTEmcF9zZWFyY2hfdGV4dD05MTM*&p_li=&p_topview=1

Martin Balint wrote:
> Zdravim,
>
> tohle je vystup, ktery mi vratil "raidutil -L all".
> Jedna se o HW raid-5 na radici Adaptec 2400A, 4x80Gb WD PATA disky.
>
> 3 disky jsou zapojeny v raidu, 1 je jako hot-spare.
>
> Na vypisu me zaujala hlaska "Drive in Warn" u disku b3, to, ze cele pole 
> je v stavu "Optimal" kdyz b3 'asi' neni v kondici, a ze nikde nevidim 4. 
> disk.
> Jo, a u b3 je Max Speed 10MHz.
>
> Netusite nekdo, co by to mohlo byt?
> Stroj je v serverovne, mam k nemu (momentalne) pouze dalkovy pristup.
>
> Martin
>
> -----------------------------------------------------------------------------------------
> #raidutil -L all
> RAIDUTIL  Version: 3.04  Date: 9/27/2000  FreeBSD CLI Configuration Utility
> Adaptec ENGINE  Version: 3.04  Date: 9/27/2000  Adaptec FreeBSD SCSI Engine
>
> #  b0 b1 b2  Controller     Cache  FW    NVRAM     Serial     Status
> ---------------------------------------------------------------------------
> d0 -- -- --  ADAP2400A      16MB   3A0L  ADPT 1.0  BB0F330067LOptimal
>
> Physical View
> Address    Type              Manufacturer/Model         Capacity  Status
> ---------------------------------------------------------------------------
> d0b1t0d0   Disk Drive (DASD) WDC      WD800JB-00JJC0    76319MB   Optimal
> d0b2t0d0   Disk Drive (DASD) WDC      WD800JB-32JJC0    76319MB   Optimal
> d0b3t0d0   Disk Drive (DASD) WDC      WD800JB-32JJC0    76319MB   Drive 
> in Warn
>
> Logical View
> Address       Type              Manufacturer/Model      Capacity  Status
> ---------------------------------------------------------------------------
> d0b0t0d0      RAID 5 (Redundant ADAPTEC  RAID-5         152638MB  Optimal
>  d0b3t0d0     Disk Drive (DASD) WDC      WD800JB-32JJC0 76319MB   Drive 
> in Warn
>  d0b1t0d0     Disk Drive (DASD) WDC      WD800JB-00JJC0 76319MB   Optimal
>  d0b2t0d0     Disk Drive (DASD) WDC      WD800JB-32JJC0 76319MB   Optimal
>
>
> Address    Max Speed  Actual Rate / Width
> ---------------------------------------------------------------------------
> d0b1t0d0   50 MHz     100 MB/sec    wide
> d0b2t0d0   50 MHz     100 MB/sec    wide
> d0b3t0d0   10 MHz     100 MB/sec    wide
>
> Address    Manufacturer/Model        Write Cache Mode (HBA/Device)
> ---------------------------------------------------------------------------
> d0b0t0d0   ADAPTEC  RAID-5           Write Back / --
>  d0b3t0d0  WDC      WD800JB-32JJC0   -- / Write Back
>  d0b1t0d0  WDC      WD800JB-00JJC0   -- / Write Back
>  d0b2t0d0  WDC      WD800JB-32JJC0   -- / Write Back
>
> #  Controller     Cache  FW    NVRAM     BIOS   SMOR      Serial
> ---------------------------------------------------------------------------
> d0 ADAP2400A      16MB   3A0L  ADPT 1.0  1.62   1.12/79I  BB0F330067L
>
> #  Controller      Status     Voltage  Current  Full Cap  Rem Cap  Rem Time
> ---------------------------------------------------------------------------
> d0 ADAP2400A       No battery
>
> Address    Manufacturer/Model        FW          Serial        123456789012
> ---------------------------------------------------------------------------
> d0b1t0d0   WDC      WD800JB-00JJC0   05.0      WD-WCAM9D333243 -X-XX--X-O--
> d0b2t0d0   WDC      WD800JB-32JJC0   05.0      WD-WMAM9S304167 -X-XX--X-O--
> d0b3t0d0   WDC      WD800JB-32JJC0   05.0      WD-WMAM9S304253 -X-XX--X-O--
>
> Capabilities Map:  Column 1 = Soft Reset
>                    Column 2 = Cmd Queuing
>                    Column 3 = Linked Cmds
>                    Column 4 = Synchronous
>                    Column 5 = Wide 16
>                    Column 6 = Wide 32
>                    Column 7 = Relative Addr
>                    Column 8 = SCSI II
>                    Column 9 = S.M.A.R.T.
>                    Column 0 = SCAM
>                    Column 1 = SCSI-3
>                    Column 2 = SAF-TE
>    X = Capability Exists, - = Capability does not exist, O = Not Supported
> #
>