Reading the following dmesg messages can I assume that the controller is configured as write-through? ... ... scsi1 : LSI Logic MegaRAID driver scsi[1]: scanning scsi channel 0 [Phy 0] for non-raid devices Vendor: SDR Model: GEM318P Rev: 1 Type: Processor ANSI SCSI revision: 02 scsi[1]: scanning scsi channel 1 [virtual] for logical drives Vendor: MegaRAID Model: LD 0 RAID1 69G Rev: 351S Type: Direct-Access ANSI SCSI revision: 02 SCSI device sda: 143114240 512-byte hdwr sectors (73274 MB) sda: asking for cache data failed sda: assuming drive cache: write through SCSI device sda: 143114240 512-byte hdwr sectors (73274 MB) sda: asking for cache data failed sda: assuming drive cache: write through sda: sda1 sda2 sda3 sda4 < sda5 > Attached scsi disk sda at scsi1, channel 1, id 0, lun 0 libata version 1.10 loaded. ... ... Reimer > -----Mensagem original----- > De: Ed.Greshko@xxxxxxxxxxx [mailto:Ed.Greshko@xxxxxxxxxxx] > Enviada em: quinta-feira, 8 de fevereiro de 2007 23:36 > Para: carlos.reimer@xxxxxxxxxxxxx; For users of Fedora > Assunto: Re: Is the controller using Write-back or Write-through? > > > Carlos H. Reimer wrote: > > Hi, > > > > How can I discover if my megaraid SCSI controller is configured as > > write-back or write-through? > > > > Is there a tag in some system file that shows it or should I use the > > BIOS or the controller utility? > > It should be shown in /var/log/dmesg. > > -- > Nemo me impune lacessit. > [No one provokes me with impunity] > -- Motto of the Crown of Scotland > >
