Hi, while looking around in google, if found a logfile http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=467390, where the iscsi LUN cache is enabled, read+write: Feb 21 22:19:15 localhost kernel: sd 1:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
My dmsg tells me a not enabled write-cache: May 5 20:48:00 xen04 kernel: scsi190 : iSCSI Initiator over TCP/IP May 5 20:48:01 xen04 iscsid: connection189:0 is operational now May 5 20:48:02 xen04 kernel: scsi 190:0:0:0: Direct-Access SUN SOLARIS 1 PQ: 0 ANSI: 5 May 5 20:48:02 xen04 kernel: sd 190:0:0:0: [sdh] 10485726 512-byte hardware sectors (5369 MB) May 5 20:48:02 xen04 kernel: sd 190:0:0:0: [sdh] Write Protect is off May 5 20:48:02 xen04 kernel: sd 190:0:0:0: [sdh] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA May 5 20:48:02 xen04 kernel: sd 190:0:0:0: [sdh] 10485726 512-byte hardware sectors (5369 MB) May 5 20:48:02 xen04 kernel: sd 190:0:0:0: [sdh] Write Protect is off May 5 20:48:02 xen04 kernel: sd 190:0:0:0: [sdh] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA May 5 20:48:02 xen04 kernel: sdh: sdh1 May 5 20:48:02 xen04 kernel: sd 190:0:0:0: [sdh] Attached SCSI disk May 5 20:48:02 xen04 kernel: sd 190:0:0:0: Attached scsi generic sg11 type 0 M Question: Who can i enable the cache ? hdparms does not work: [EMAIL PROTECTED] /var/log]$ hdparm -W 1 /dev/sdh /dev/sdh: setting drive write-caching to 1 (on) SG_IO: bad/missing ATA_16 sense data:: 70 00 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 HDIO_DRIVE_CMD(setcache) failed: Input/output error HDIO_DRIVE_CMD(identify) failed: Invalid argument regards Danny --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "open-iscsi" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/open-iscsi -~----------~----~----~----~------~----~------~--~---
