Bug 1569490

Summary: [geo-rep]: in-service upgrade fails, session in FAULTY state
Product: [Red Hat Storage] Red Hat Gluster Storage Reporter: Rochelle <rallan>
Component: geo-replicationAssignee: Kotresh HR <khiremat>
Status: CLOSED ERRATA QA Contact: Rochelle <rallan>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: rhgs-3.4CC: amukherj, csaba, rhs-bugs, sankarshan, sheggodu, storage-qa-internal
Target Milestone: ---Keywords: Regression
Target Release: RHGS 3.4.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: glusterfs-3.12.2-9 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 1575490 (view as bug list) Environment:
Last Closed: 2018-09-04 06:46:03 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:
Bug Depends On:    
Bug Blocks: 1474012, 1503137, 1575490, 1577862, 1611104    

Description Rochelle 2018-04-19 11:49:19 UTC 
Description of problem:
=======================
While upgrading from glusterfs-3.8.4-54.el7rhgs.x86_64.rpm  (RHEL 7.4) to glusterfs-3.12.2-7.el7rhgs.x86_64 (RHEL 7.5) encountered a FAULTY session where there was only one worker ACTIVE.

[root@dhcp42-53 master]# gluster volume geo-replication master 10.70.42.164::slave status
 
MASTER NODE     MASTER VOL    MASTER BRICK      SLAVE USER    SLAVE                  SLAVE NODE      STATUS    CRAWL STATUS     LAST_SYNCED          
------------------------------------------------------------------------------------------------------------------------------------------
10.70.42.53     master        /rhs/brick1/b1    root          10.70.42.164::slave    N/A             Faulty    N/A              N/A                  
10.70.42.53     master        /rhs/brick2/b4    root          10.70.42.164::slave    N/A             Faulty    N/A              N/A                  
10.70.42.138    master        /rhs/brick1/b3    root          10.70.42.164::slave    10.70.42.164    Active    History Crawl    N/A                  
10.70.42.138    master        /rhs/brick2/b6    root          10.70.42.164::slave    N/A             Faulty    N/A              N/A                  
10.70.42.160    master        /rhs/brick1/b2    root          10.70.42.164::slave    N/A             Faulty    N/A              N/A                  
10.70.42.160    master        /rhs/brick2/b5    root          10.70.42.164::slave    N/A             Faulty    N/A              N/A  



Traceback in geo-rep logs:
--------------------------------
Traceback (most recent call last):
  File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 210, in main
    main_i()
  File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 802, in main_i
    local.service_loop(*[r for r in [remote] if r])
  File "/usr/libexec/glusterfs/python/syncdaemon/resource.py", line 1676, in service_loop
    g3.crawlwrap(oneshot=True)
  File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 597, in crawlwrap
    self.crawl()
  File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 1470, in crawl
    self.changelogs_batch_process(changes)
  File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 1370, in changelogs_batch_process
    self.process(batch)
  File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 1204, in process
    self.process_change(change, done, retry)
  File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 1123, in process_change
    entry_stime_to_update[0])
  File "/usr/libexec/glusterfs/python/syncdaemon/gsyncdstatus.py", line 200, in set_field
    return self._update(merger)
  File "/usr/libexec/glusterfs/python/syncdaemon/gsyncdstatus.py", line 161, in _update
    data = mergerfunc(data)
  File "/usr/libexec/glusterfs/python/syncdaemon/gsyncdstatus.py", line 194, in merger
    if data[key] == value:
KeyError: 'last_synced_entry'


Version-Release number of selected component (if applicable):
=============================================================
[root@dhcp42-53 glusterfs]# rpm -qa | grep gluster
libvirt-daemon-driver-storage-gluster-3.9.0-14.el7_5.2.x86_64
glusterfs-3.12.2-7.el7rhgs.x86_64
glusterfs-fuse-3.12.2-7.el7rhgs.x86_64
glusterfs-geo-replication-3.12.2-7.el7rhgs.x86_64
gluster-nagios-common-0.2.4-1.el7rhgs.noarch
glusterfs-libs-3.12.2-7.el7rhgs.x86_64
glusterfs-client-xlators-3.12.2-7.el7rhgs.x86_64
glusterfs-server-3.12.2-7.el7rhgs.x86_64
vdsm-gluster-4.19.43-2.3.el7rhgs.noarch
glusterfs-api-3.12.2-7.el7rhgs.x86_64
glusterfs-rdma-3.12.2-7.el7rhgs.x86_64
glusterfs-events-3.12.2-7.el7rhgs.x86_64
gluster-nagios-addons-0.2.10-2.el7rhgs.x86_64
glusterfs-cli-3.12.2-7.el7rhgs.x86_64
python2-gluster-3.12.2-7.el7rhgs.x86_64


How reproducible:
=================
1/1


Actual results:
===============
Session is FAULTY.

Expected results:
=================
Session should not be FAULTY.
Comment 12 errata-xmlrpc 2018-09-04 06:46:03 UTC 
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.

https://access.redhat.com/errata/RHSA-2018:2607