At first freenas supports this size. On Thu, Oct 26, 2017 at 2:15 AM, Ritesh Raj Sarraf <r...@researchut.com> wrote:
> Based on your comment that the target is a FreeNAS appliance, I'd first > look into the target for errors. > > READ CAPACITY failure looks like a very generic, target side, > unsupported feature on a very large device. > > Are you sure FreeNAS support devices that large ? > > > > On Sun, 2017-10-22 at 02:13 -0200, Elias Pereira wrote: > > Hello, > > > > I created a 4T dataset to use in a debian server as hdd backup. I > > have open-iscsi installed on debian and working correctly, but after > > logging in (iscsiadm -m node --targetname...), I can not see the 4T > > dataset (/dev/sdc). > > > > fdisk -l shows only sda and sdb, both of 1TB that I had already set > > up some time ago. > > > > Debian dmesg shows: > > > > > > [ 5266.620369] sd 7:0:0:4: [sdc] READ CAPACITY(16) failed > > > > [ 5266.620373] sd 7:0:0:4: [sdc] > > > > [ 5266.620375] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > > > > [ 5266.620378] sd 7:0:0:4: [sdc] > > > > [ 5266.620380] Sense Key : Not Ready [current] > > > > [ 5266.620383] sd 7:0:0:4: [sdc] > > > > [ 5266.620386] Add. Sense: Logical unit not ready, manual > > > > intervention required > > > > [ 5266.621129] sd 7:0:0:4: [sdc] READ CAPACITY failed > > > > [ 5266.621136] sd 7:0:0:4: [sdc] > > > > [ 5266.621143] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > > > > [ 5266.621147] sd 7:0:0:4: [sdc] > > > > [ 5266.621150] Sense Key : Not Ready [current] > > > > [ 5266.621154] sd 7:0:0:4: [sdc] > > > > [ 5266.621158] Add. Sense: Logical unit not ready, manual > > > > intervention required > > > > [ 5266.622251] sd 7:0:0:4: [sdc] Write Protect is off > > > > [ 5266.622256] sd 7:0:0:4: [sdc] Mode Sense: 73 00 10 08 > > > > [ 5266.622667] sd 7:0:0:4: [sdc] Write cache: enabled, read > > > > cache: enabled, supports DPO and FUA > > > > [ 5266.625062] sd 7:0:0:4: [sdc] READ CAPACITY(16) failed > > > > [ 5266.625066] sd 7:0:0:4: [sdc] > > > > [ 5266.625068] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > > > > [ 5266.625070] sd 7:0:0:4: [sdc] > > > > [ 5266.625072] Sense Key : Not Ready [current] > > > > [ 5266.625076] sd 7:0:0:4: [sdc] > > > > [ 5266.625078] Add. Sense: Logical unit not ready, manual > > > > intervention required > > > > [ 5266.625817] sd 7:0:0:4: [sdc] READ CAPACITY failed > > > > [ 5266.625823] sd 7:0:0:4: [sdc] > > > > [ 5266.625826] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > > > > [ 5266.625830] sd 7:0:0:4: [sdc] > > > > [ 5266.625832] Sense Key : Not Ready [current] > > > > [ 5266.625837] sd 7:0:0:4: [sdc] > > > > [ 5266.625842] Add. Sense: Logical unit not ready, manual > > > > intervention required > > > > [ 5266.627836] sd 7:0:0:4: [sdc] Attached SCSI disk > > > > Any idea about the problem? > > > -- > Given the large number of mailing lists I follow, I request you to CC > me in replies for quicker response > > -- Elias Pereira