Blbne mi SCSI sbernice - prosba o radu

[Matus fantomas Uhlar]

Jan Moravec <moravec na etf.cuni.cz> wrote:
-> Sorry, mozna tento dotaz patri do hardwaru, ale predpokladam, ze ty
-> hlasky jsou generovane jadrem Linuxu, takze treba je nekdo z vas
-> pochopi lip nez ja.

ano su genberovane jadrom :)
rozmyslam ci chyba nemoze byt v neterminovanej SCSI zbernici... skuste
terminator ...

-> Cas od casu se mi kousne masina - server :-( - a zacne porad dokola
-> resetovat SCSI sbernici. Pritom vydava tyto hlasky:

-> SCSI host 0 channel 0 reset (pid xxx) timed out - resetting
-> SCSI bus is being reset for host 0 channel 0
-> SCSI host 0 abort (pid xxx) timed out - resetting
-> SCSI bus is being reset for host 0 channel 0
-> SCSI host 0 channel 0 reset (pid xxx+1) timed out - resetting
-> SCSI bus is being reset for host 0 channel 0
-> (scsi0:-1:-1:-1) Bad scbptp 255 during SELTO
-> (scsi0:-1:-1:-1) Referenced SCB 255 not valid during SELTO
->             SCSISEQ = 0x0 SEQADDR = 0x0 SSTAT0 = 0x5 SSTAT1 = 0x88
-> SCSI host 0 channel 0 reset (pid xxx) timed out - trying harder

-> a po cca 1 minute se to opakuje znovu. Nezbyva, nez hw. reset. Je to
-> krajne neprijemne :-( Do messages pritom uz nejde nic (bodejt), vic
-> se asi nedozvim (mam v jadre nastaveny "Verbose SCSI error reporting").
-> Nekdy se to stane po 2 mesicich, nekdy po 2 dnech, nezavisle na
-> zatizeni serveru.
->   Budu moc vdecny za jakoukoliv radu, cim by to mohlo byt zpusobene.

-> Pro doplneni:
-> Mam jadro 2.0.34, ale delo se to i se starsimi versemi (32 a 33)
-> Na tom SCSI (AHA 2940 UW) je UF kanal se 4mi CR-ROMy a paskou a UW
-> kanal se 2ma harddisky (Barracuda). Vymeny harddisku a snizovani
-> rychlosti SCSI sbernice nic nepomohly.

-> Diky !

-> Jan Moravec
-> spravce site Evang. theol. fakulty UK

-- 
 Matus "fantomas" Uhlar, sysadmin at NETLAB+ Kosice, Slovakia
 BIC coord for *.sk; admin of netlab.irc.sk; co-admin of irc.felk.cvut.cz