Re: Shard file size (gluster 3.7.5)

[Lindsay Mathieson <lindsay.mathieson@xxxxxxxxx>]

On 2 November 2015 at 18:49, Krutika Dhananjay <kdhananj@xxxxxxxxxx> wrote:

Could you share

(1) the output of 'getfattr -d -m . -e hex <path>' where <path> represents the path to the original file from the brick where it resides

(2)  the size of the file as seen from the mount point around the time when (1) is taken

(3) output of 'gluster volume info'

Hope this helps

(1)
getfattr -d -m . -e hex /zfs_vm/datastore3/images/301/vm-301-disk-2.qcow2
getfattr: Removing leading '/' from absolute path names
# file: zfs_vm/datastore3/images/301/vm-301-disk-2.qcow2
trusted.afr.dirty=0x000000000000000000000000
trusted.bit-rot.version=0x0200000000000000563732fc000ee087
trusted.gfid=0x25621772b50340ab87e22c7e5e36bf00
trusted.glusterfs.shard.block-size=0x0000000020000000
trusted.glusterfs.shard.file-size=0x0000001711c6000000000000000000000000000000f60d570000000000000000

(2) the size of the file as seen from the mount point around the time when (1) is taken

# Bytes
cd /mnt/pve/gluster3/images/301
ls -l
total 8062636
-rw-r--r-- 1 root root 99082436608 Nov  2 21:48 vm-301-disk-2.qcow2

# Human Readable :)
ls -lh ls -l /mnt/pve/gluster3/images/301/vm-301-disk-2.qcow2
total 7.7G
-rw-r--r-- 1 root root 93G Nov  2 21:48 vm-301-disk-2.qcow2


# Orignal file it was rsync copied from
ls -l /mnt/pve/pxsphere/images/301/vm-301-disk-1.qcow2
-rw-r--r-- 1 root root 27746172928 Oct 29 18:09 /mnt/pve/pxsphere/images/301/vm-301-disk-1.qcow2

(3) output of 'gluster volume info'
# Volume Info

gluster volume info datastore3

Volume Name: datastore3
Type: Replicate
Volume ID: def21ef7-37b5-4f44-a2cd-8e722fc40b24
Status: Started
Number of Bricks: 1 x 3 = 3
Transport-type: tcp
Bricks:
Brick1: vna.proxmox.softlog:/zfs_vm/datastore3
Brick2: vnb.proxmox.softlog:/glusterdata/datastore3
Brick3: vng.proxmox.softlog:/glusterdata/datastore3
Options Reconfigured:
performance.io-thread-count: 32
performance.write-behind-window-size: 128MB
performance.cache-size: 1GB
performance.cache-refresh-timeout: 4
nfs.disable: on
nfs.addr-namelookup: off
nfs.enable-ino32: on
performance.write-behind: on
cluster.self-heal-window-size: 256
server.event-threads: 4
client.event-threads: 4
cluster.quorum-type: auto
features.shard-block-size: 512MB
features.shard: on
performance.readdir-ahead: on
cluster.server-quorum-ratio: 51%
root@vna:/mnt/pve/gluster3/images/301#

--

Lindsay

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