Bug 994956 – AFR: readdirp hangs on failure

Bug 994956 - AFR: readdirp hangs on failure

Summary:	AFR: readdirp hangs on failure

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Gluster Storage
Classification:	Red Hat
Component:	glusterfs (Show other bugs)
Sub Component:
Version:	2.1
Hardware:	Unspecified Unspecified

Priority	high Severity urgent
Target Milestone:	---
Target Release:	---
Assigned To:	Pranith Kumar K
QA Contact:	spandura
Docs Contact:

URL:
Whiteboard:
Keywords:	Regression

Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2013-08-08 05:55 EDT by spandura
Modified:	2013-09-23 18:29 EDT (History)
CC List:	7 users (show)

See Also:
Fixed In Version:	glusterfs-3.4.0.19rhs-1
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Clones:	994959 (view as bug list)
Environment:
Last Closed:	2013-09-23 18:29:53 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
SOS Reports and Statedumps (3.70 MB, application/x-gzip) 2013-08-08 06:12 EDT, spandura	no flags	Details
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description spandura 2013-08-08 05:55:04 EDT

Description of problem:
=======================
On a 1 x 2 replicate volume, running dbench on 2 fuse mounts failed. Removing the directories from mount point hanged. 

Version-Release number of selected component (if applicable):
==============================================================
glusterfs 3.4.0.18rhs built on Aug  7 2013 08:13:16

How reproducible:


Steps to Reproduce:
===================
1. Create a replicate volume ( 1 X 2 ). Start the volume.

2. Create 2 fuse mounts. 

3. From both fuse mounts execute: 
"dbench -s -F -S -x  --one-byte-write-fix --stat-check 10"

// dbench failed. 

4. From both mount points execute:
rm -rf *

Actual results:
=================
rm on the mount hangs. 

Expected results:
=================
rm shouldn't hang. 

Additional info:
==============

root@hicks [Aug-08-2013-15:24:16] >gluster v status
Status of volume: vol_rep
Gluster process						Port	Online	Pid
------------------------------------------------------------------------------
Brick hicks:/rhs/bricks/b0				49152	Y	9987
Brick king:/rhs/bricks/b1				49152	Y	9512
NFS Server on localhost					2049	Y	10001
Self-heal Daemon on localhost				N/A	Y	10005
NFS Server on king					2049	Y	9524
Self-heal Daemon on king				N/A	Y	9531
 
There are no active volume tasks
root@hicks [Aug-08-2013-15:24:18] >
root@hicks [Aug-08-2013-15:24:19] >gluster v info
 
Volume Name: vol_rep
Type: Replicate
Volume ID: f08d5970-e230-4164-a90c-72f5173314a8
Status: Started
Number of Bricks: 1 x 2 = 2
Transport-type: tcp
Bricks:
Brick1: hicks:/rhs/bricks/b0
Brick2: king:/rhs/bricks/b1

Comment 3 spandura 2013-08-08 06:12:46 EDT

Created attachment 784293 [details]
SOS Reports and Statedumps

Comment 4 Amar Tumballi 2013-08-12 03:11:00 EDT

ttps://code.engineering.redhat.com/gerrit/#/c/11240

Comment 5 spandura 2013-08-14 06:08:36 EDT

Verified the fix on the build with the steps mentioned in steps to recreate the issue:
===============================
glusterfs 3.4.0.19rhs built on Aug 14 2013 00:11:42

Bug is fixed. Moving it to verified state.

Comment 6 Scott Haines 2013-09-23 18:29:53 EDT

Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. 

For information on the advisory, and where to find the updated files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHBA-2013-1262.html

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