[Gluster-users] Sharding on 7.4 - filesizes may be wrong

[Dmitry Antipov]

On 4/1/20 6:20 PM, Claus Jeppesen wrote:

> Has anyone else seen a phenomenon like this ?

Well, this one (observed on 8dev git) may be related:

# qemu-img convert gluster://192.168.111.2/TEST/qcow-32G.qcow2 gluster://192.168.111.3/TEST/out-32G.raw
[2020-04-02 09:38:08.968750] E [ec-inode-write.c:2004:ec_writev_start] (-->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x12d92) [0x7f3d02a61d92] 
-->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x365fd) [0x7f3d02a855fd] -->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x35ccd) [0x7f3d02a84ccd] ) 0-: Assertion failed: 
ec_get_inode_size(fop, fop->fd->inode, &current)
[2020-04-02 09:38:08.971827] E [ec-inode-write.c:2004:ec_writev_start] (-->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x12d92) [0x7f3d02a61d92] 
-->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x365fd) [0x7f3d02a855fd] -->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x35ccd) [0x7f3d02a84ccd] ) 0-: Assertion failed: 
ec_get_inode_size(fop, fop->fd->inode, &current)
[2020-04-02 09:38:08.975386] E [ec-inode-write.c:2201:ec_manager_writev] (-->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x12f9f) [0x7f3d02a61f9f] 
-->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x12d92) [0x7f3d02a61d92] -->/usr/lib64/glusterfs/8dev/xlator/cluster/disperse.so(+0x3666d) [0x7f3d02a8566d] ) 0-: Assertion failed: 
__ec_get_inode_size(fop, fop->fd->inode, &cbk->iatt[0].ia_size)

# gluster volume info

Volume Name: TEST
Type: Distributed-Disperse
Volume ID: 1b6c4980-dad5-4daa-b662-53995470f891
Status: Started
Snapshot Count: 0
Number of Bricks: 5 x (2 + 1) = 15
Transport-type: tcp
Bricks:
Brick1: 192.168.111.1:/vair/SSD-0000
Brick2: 192.168.111.2:/vair/SSD-0000
Brick3: 192.168.111.3:/vair/SSD-0000
Brick4: 192.168.111.4:/vair/SSD-0000
Brick5: 192.168.111.1:/vair/SSD-0001
Brick6: 192.168.111.2:/vair/SSD-0001
Brick7: 192.168.111.3:/vair/SSD-0001
Brick8: 192.168.111.4:/vair/SSD-0001
Brick9: 192.168.111.1:/vair/SSD-0002
Brick10: 192.168.111.2:/vair/SSD-0002
Brick11: 192.168.111.3:/vair/SSD-0002
Brick12: 192.168.111.4:/vair/SSD-0002
Brick13: 192.168.111.1:/vair/SSD-0003
Brick14: 192.168.111.2:/vair/SSD-0003
Brick15: 192.168.111.3:/vair/SSD-0003
Options Reconfigured:
features.shard-block-size: 128MB
features.shard: on
storage.fips-mode-rchecksum: on
transport.address-family: inet
nfs.disable: on

Dmitry