Re: krbd map on Jewel, sysfs write failed when rbd map

[Somnath Roy <Somnath.Roy@xxxxxxxxxxx>]

By default image format is 2 in jewel which is not supported by krbd..try creating image with --image-format 1 and it should be resolved..

Thanks

Somnath

Sent from my iPhone

On Apr 25, 2016, at 9:38 PM, "WD_Hwang@xxxxxxxxxxx" <WD_Hwang@xxxxxxxxxxx> wrote:

Dear Cephers:

  I got the same issue under Ubuntu 14.04, even I try to use the image format ‘1’.

# modinfo rbd

filename:       /lib/modules/3.13.0-85-generic/kernel/drivers/block/rbd.ko

license:        GPL

author:         Jeff Garzik <jeff@xxxxxxxxxx>

description:    rados block device

author:         Yehuda Sadeh <yehuda@xxxxxxxxxxxxxxx>

author:         Sage Weil <sage@xxxxxxxxxxxx>

author:         Alex Elder <elder@xxxxxxxxxxx>

srcversion:     48BFBD5C3D31D799F01D218

depends:        libceph

intree:         Y

vermagic:       3.13.0-85-generic SMP mod_unload modversions

signer:         Magrathea: Glacier signing key

sig_key:        C6:33:E9:BF:A6:CA:49:D5:3D:2E:B5:25:6A:35:87:7D:04:F1:64:F8

sig_hashalgo:   sha512

 

##########

# rbd info block_data/data01

rbd image 'data01':

        size 10240 MB in 2560 objects

        order 22 (4096 kB objects)

        block_name_prefix: rbd_data.540752ae8944a

        format: 2

        features:

        flags:

# rbd map block_data/data01

rbd: sysfs write failed

rbd: map failed: (5) Input/output error

 

##########

# rbd info block_data/data02

rbd image 'data02':

        size 10240 MB in 2560 objects

        order 22 (4096 kB objects)

        block_name_prefix: rbd_data.2aac0238e1f29

        format: 2

        features: layering

       flags:

# rbd map block_data/data02

rbd: sysfs write failed

rbd: map failed: (5) Input/output error

 

  Is there any new idea to solve this issue?

 

Thanks a lot,

WD

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