[Bugs] [Bug 1206553] New: Data Tiering:Need to allow detaching of cold tier too
bugzilla at redhat.com
bugzilla at redhat.com
Fri Mar 27 12:09:59 UTC 2015
https://bugzilla.redhat.com/show_bug.cgi?id=1206553
Bug ID: 1206553
Summary: Data Tiering:Need to allow detaching of cold tier too
Product: GlusterFS
Version: mainline
Component: core
Severity: high
Assignee: bugs at gluster.org
Reporter: nchilaka at redhat.com
CC: bugs at gluster.org, gluster-bugs at redhat.com
Description of problem:
======================
Currently detach-tier command directly detaches the hot tier(infact the tier
which is attached later).
But there may be scenarios where the customer wants to detach cold-tier.
Say for example they want to replace the old disks in cold tier.
Version-Release number of selected component (if applicable):
============================================================
3.7 upstream nightlies build
http://download.gluster.org/pub/gluster/glusterfs/nightly/glusterfs/epel-6-x86_64/glusterfs-3.7dev-0.803.gitf64666f.autobuild/
glusterfs 3.7dev built on Mar 26 2015 01:04:24
How reproducible:
===============
easily
Steps to Reproduce:
==================
1.create a gluster volume of type distribute
2.attach a tier to the volume using attach-tier.
3. Now check the volume type. It would show as a tiered volume.
4. Now issue a detach-tier will just detach the tier previously attached.
User can't choose if he/she wants to attach or detach a cold/hot tier
Expected results:
================
Leave it to the user to choose if they want to detach cold or hot tier.
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