Re: Adaptec Zero Channel RAID

[Frédéric VANNIÈRE <frederic@vanniere.fr>]

Hello,

Le 10 mai 06 à 16:16, Andrew Miehs a écrit :

> Hi all,
>
> Has anyone played with the adaptec zcr gear? We are running a 2x  
> Supermicro Boxes
> and are seeing the following error messages from a 2.6.16.12 kernel
>
> nommu_map_sg: overflow 12ce13000+4096 of device mask ffffffff block- 
> osm: transfer error

I've got 2 servers with Supermicro H8DAR-8 and Adaptec 2015S

I2O in kernel > 2.6.15 is buggy !!!  I'm using 2.6.13.3 for several
months without any problem (210 days for a heavy mysql server)

#
# I2O device support
#
CONFIG_I2O=y
CONFIG_I2O_EXT_ADAPTEC=y
CONFIG_I2O_EXT_ADAPTEC_DMA64=y
CONFIG_I2O_CONFIG=y
CONFIG_I2O_CONFIG_OLD_IOCTL=y
# CONFIG_I2O_BUS is not set
CONFIG_I2O_BLOCK=y
# CONFIG_I2O_SCSI is not set
CONFIG_I2O_PROC=y


Regards,

--
Frédéric VANNIÈRE
frederic@vanniere.fr