Bug 1254937

Summary:	EC: gluster v add-brick and remove-brick help should display help for adding and removing bricks for disperse volume
Product:	[Red Hat Storage] Red Hat Gluster Storage	Reporter:	Anil Shah <ashah>
Component:	disperse	Assignee:	Bug Updates Notification Mailing List <rhs-bugs>
Status:	CLOSED NOTABUG	QA Contact:	Bhaskarakiran <byarlaga>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	rhgs-3.1	CC:	mzywusko, pkarampu, rhs-bugs, storage-qa-internal
Target Milestone:	---	Keywords:	ZStream
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-09-18 06:21:31 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Anil Shah 2015-08-19 09:34:15 UTC

Description of problem:

To add-brick or remove-brick from disperse volume, when you type gluster v add-brick help or gluster remove-brick help , it doesn't display help to add or remove brick from disperse volume

Version-Release number of selected component (if applicable):

[root@darkknight ~]# rpm -qa | grep glusterfs
glusterfs-api-3.7.1-11.el7rhgs.x86_64
glusterfs-cli-3.7.1-11.el7rhgs.x86_64
glusterfs-libs-3.7.1-11.el7rhgs.x86_64
glusterfs-client-xlators-3.7.1-11.el7rhgs.x86_64
glusterfs-server-3.7.1-11.el7rhgs.x86_64
glusterfs-rdma-3.7.1-11.el7rhgs.x86_64
glusterfs-3.7.1-11.el7rhgs.x86_64
glusterfs-fuse-3.7.1-11.el7rhgs.x86_64
glusterfs-geo-replication-3.7.1-11.el7rhgs.x86_64


How reproducible:

100%

Steps to Reproduce:
1. Create 4+2 disperse volume
2. run gluster volume add-brick help or gluster vol remove-brick help
 

Actual results:

[root@darkknightrises ~]# gluster v add-brick
Usage: volume add-brick <VOLNAME> [<stripe|replica> <COUNT>] <NEW-BRICK> ... [force]
[root@darkknightrises ~]# gluster v add-brick help
Usage: volume add-brick <VOLNAME> [<stripe|replica> <COUNT>] <NEW-BRICK> ... [force]
[root@darkknightrises ~]# 


Expected results:

It should display help to add or remove bricks from disperse volume

Additional info:

Comment 2 Pranith Kumar K 2015-09-18 06:21:31 UTC

The help text is to change the replica counts for add/remove brick, which are not yet supported on downstream. Disperse doesn't have any mechanism to change n=k+m counts yet. So the keyword disperse doesn't appear anywhere in the CLI.