Bug 1302534

Summary: VM crashed and vmcore found on one of the gluster nodes
Product: Red Hat Gluster Storage Reporter: Nag Pavan Chilakam <nchilaka>
Component: tierAssignee: Bug Updates Notification Mailing List <rhs-bugs>
Status: CLOSED WONTFIX QA Contact: Bala Konda Reddy M <bmekala>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: rhgs-3.1CC: dlambrig, kramdoss, nbalacha, rhs-bugs
Target Milestone: ---Keywords: ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-12-30 07:28:19 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:

Description Nag Pavan Chilakam 2016-01-28 05:47:42 UTC 
While doing our testing on 16 node setup. One of the node VM crashed
following are the volume info:
[root@dhcp35-89 ~]# gluster v info
 
Volume Name: krk-vol
Type: Tier
Volume ID: 192655ce-4ef6-4ada-8e0c-6f137e2721e1
Status: Started
Number of Bricks: 36
Transport-type: tcp
Hot Tier :
Hot Tier Type : Distributed-Replicate
Number of Bricks: 6 x 2 = 12
Brick1: 10.70.37.101:/rhs/brick6/krkvol
Brick2: 10.70.37.69:/rhs/brick6/krkvol
Brick3: 10.70.37.60:/rhs/brick6/krkvol
Brick4: 10.70.37.120:/rhs/brick6/krkvol
Brick5: 10.70.37.202:/rhs/brick6/krkvol
Brick6: 10.70.37.195:/rhs/brick6/krkvol
Brick7: 10.70.35.44:/rhs/brick6/krkvol
Brick8: 10.70.35.231:/rhs/brick6/krkvol
Brick9: 10.70.35.176:/rhs/brick6/krkvol
Brick10: 10.70.35.232:/rhs/brick6/krkvol
Brick11: 10.70.35.173:/rhs/brick6/krkvol
Brick12: 10.70.35.163:/rhs/brick6/krkvol
Cold Tier:
Cold Tier Type : Distributed-Disperse
Number of Bricks: 2 x (8 + 4) = 24
Brick13: 10.70.35.176:/rhs/brick5/krkvol
Brick14: 10.70.35.232:/rhs/brick5/krkvol
Brick15: 10.70.35.173:/rhs/brick5/krkvol
Brick16: 10.70.35.163:/rhs/brick5/krkvol
Brick17: 10.70.37.101:/rhs/brick5/krkvol
Brick18: 10.70.37.69:/rhs/brick5/krkvol
Brick19: 10.70.37.60:/rhs/brick5/krkvol
Brick20: 10.70.37.120:/rhs/brick5/krkvol
Brick21: 10.70.37.202:/rhs/brick4/krkvol
Brick22: 10.70.37.195:/rhs/brick4/krkvol
Brick23: 10.70.35.155:/rhs/brick4/krkvol
Brick24: 10.70.35.222:/rhs/brick4/krkvol
Brick25: 10.70.35.108:/rhs/brick4/krkvol
Brick26: 10.70.35.44:/rhs/brick4/krkvol
Brick27: 10.70.35.89:/rhs/brick4/krkvol
Brick28: 10.70.35.231:/rhs/brick4/krkvol
Brick29: 10.70.35.176:/rhs/brick4/krkvol
Brick30: 10.70.35.232:/rhs/brick4/krkvol
Brick31: 10.70.35.173:/rhs/brick4/krkvol
Brick32: 10.70.35.163:/rhs/brick4/krkvol
Brick33: 10.70.37.101:/rhs/brick4/krkvol
Brick34: 10.70.37.69:/rhs/brick4/krkvol
Brick35: 10.70.37.60:/rhs/brick4/krkvol
Brick36: 10.70.37.120:/rhs/brick4/krkvol
Options Reconfigured:
cluster.watermark-low: 60
cluster.watermark-hi: 75
cluster.min-free-disk: 20
performance.write-behind: off
performance.open-behind: off
performance.read-ahead: off
performance.io-cache: off
cluster.tier-mode: cache
features.ctr-enabled: on
features.quota-deem-statfs: off
features.inode-quota: on
features.quota: on
performance.readdir-ahead: on
 
Volume Name: nagvol
Type: Tier
Volume ID: 5972ca44-130a-4543-8cc0-abf76a133a34
Status: Started
Number of Bricks: 36
Transport-type: tcp
Hot Tier :
Hot Tier Type : Distributed-Replicate
Number of Bricks: 6 x 2 = 12
Brick1: 10.70.37.120:/rhs/brick7/nagvol_hot
Brick2: 10.70.37.60:/rhs/brick7/nagvol_hot
Brick3: 10.70.37.69:/rhs/brick7/nagvol_hot
Brick4: 10.70.37.101:/rhs/brick7/nagvol_hot
Brick5: 10.70.35.163:/rhs/brick7/nagvol_hot
Brick6: 10.70.35.173:/rhs/brick7/nagvol_hot
Brick7: 10.70.35.232:/rhs/brick7/nagvol_hot
Brick8: 10.70.35.176:/rhs/brick7/nagvol_hot
Brick9: 10.70.35.222:/rhs/brick7/nagvol_hot
Brick10: 10.70.35.155:/rhs/brick7/nagvol_hot
Brick11: 10.70.37.195:/rhs/brick7/nagvol_hot
Brick12: 10.70.37.202:/rhs/brick7/nagvol_hot
Cold Tier:
Cold Tier Type : Distributed-Disperse
Number of Bricks: 2 x (8 + 4) = 24
Brick13: 10.70.37.202:/rhs/brick1/nagvol
Brick14: 10.70.37.195:/rhs/brick1/nagvol
Brick15: 10.70.35.155:/rhs/brick1/nagvol
Brick16: 10.70.35.222:/rhs/brick1/nagvol
Brick17: 10.70.35.108:/rhs/brick1/nagvol
Brick18: 10.70.35.44:/rhs/brick1/nagvol
Brick19: 10.70.35.89:/rhs/brick1/nagvol
Brick20: 10.70.35.231:/rhs/brick1/nagvol
Brick21: 10.70.35.176:/rhs/brick1/nagvol
Brick22: 10.70.35.232:/rhs/brick1/nagvol
Brick23: 10.70.35.173:/rhs/brick1/nagvol
Brick24: 10.70.35.163:/rhs/brick1/nagvol
Brick25: 10.70.37.101:/rhs/brick1/nagvol
Brick26: 10.70.37.69:/rhs/brick1/nagvol
Brick27: 10.70.37.60:/rhs/brick1/nagvol
Brick28: 10.70.37.120:/rhs/brick1/nagvol
Brick29: 10.70.37.202:/rhs/brick2/nagvol
Brick30: 10.70.37.195:/rhs/brick2/nagvol
Brick31: 10.70.35.155:/rhs/brick2/nagvol
Brick32: 10.70.35.222:/rhs/brick2/nagvol
Brick33: 10.70.35.108:/rhs/brick2/nagvol
Brick34: 10.70.35.44:/rhs/brick2/nagvol
Brick35: 10.70.35.89:/rhs/brick2/nagvol
Brick36: 10.70.35.231:/rhs/brick2/nagvol
Options Reconfigured:
performance.nfs.write-behind: off
performance.stat-prefetch: off
performance.open-behind: off
performance.io-cache: off
performance.read-ahead: off
cluster.watermark-hi: 50
cluster.watermark-low: 30
performance.readdir-ahead: off
features.quota: on
features.inode-quota: on
features.quota-deem-statfs: off
features.ctr-enabled: on
cluster.tier-mode: cache
[root@dhcp35-89 ~]#
Comment 2 Nag Pavan Chilakam 2016-01-28 05:53:26 UTC 
sosreport, VMcore available at

[nchilaka@rhsqe-repo bug.1302534]$ pwd
/home/repo/sosreports/nchilaka/bug.1302534
[nchilaka@rhsqe-repo bug.1302534]$ cd ..
[nchilaka@rhsqe-repo nchilaka]$ chmod -R 0777 bug.1302534
Comment 4 Dan Lambright 2016-06-03 00:00:54 UTC 
Need to find an appropriate engineer to reassign this to
Comment 7 krishnaram Karthick 2020-09-28 02:57:42 UTC 
clearing stale needinfos.