[Bugs] [Bug 1534848] New: entries not getting cleared post healing of softlinks ( stale entries showing up in heal info)

bugzilla at redhat.com bugzilla at redhat.com
Tue Jan 16 05:01:46 UTC 2018 

https://bugzilla.redhat.com/show_bug.cgi?id=1534848

            Bug ID: 1534848
           Summary: entries not getting cleared post healing of softlinks
                    (stale entries showing up in heal info)
           Product: GlusterFS
           Version: 3.10
         Component: disperse
          Keywords: Triaged
          Severity: high
          Assignee: bugs at gluster.org
          Reporter: ravishankar at redhat.com
                CC: aspandey at redhat.com, bugs at gluster.org,
                    nchilaka at redhat.com, pkarampu at redhat.com,
                    ravishankar at redhat.com, rhs-bugs at redhat.com,
                    storage-qa-internal at redhat.com
        Depends On: 1527309, 1529488
            Blocks: 1534842, 1534847



+++ This bug was initially created as a clone of Bug #1529488 +++

+++ This bug was initially created as a clone of Bug #1527309 +++

Description of problem:
======================
on an ec volume, stale entries of softlinks are not at all getting cleared even
after healing is complete
[root at dhcp35-192 ecv]# gluster v heal ecv full
Launching heal operation to perform full self heal on volume ecv has been
successful 
Use heal info commands to check status
[root at dhcp35-192 ecv]# gluster v heal ecv  info
Brick dhcp35-192.lab.eng.blr.redhat.com:/rhs/brick2/ecv
/var/run 
/var/lock 
/var/mail 
Status: Connected
Number of entries: 3

Brick dhcp35-214.lab.eng.blr.redhat.com:/rhs/brick2/ecv
/var/run 
/var/lock 
/var/mail 
Status: Connected
Number of entries: 3

Brick dhcp35-215.lab.eng.blr.redhat.com:/rhs/brick2/ecv
Status: Connected
Number of entries: 0


root at dhcp35-214 ecv]# ls /rhs/brick2/ecv/var/ -lh
total 8.0K
drwxr-xr-x.  2 root root    6 Dec 19 12:45 adm
drwxr-xr-x.  5 root root   44 Dec 19 12:46 cache
drwxr-xr-x.  2 root root    6 Dec 19 12:46 crash
drwxr-xr-x.  3 root root   34 Dec 19 12:46 db
drwxr-xr-x.  3 root root   18 Dec 19 12:46 empty
drwxr-xr-x.  2 root root    6 Dec 19 12:46 games
drwxr-xr-x.  2 root root    6 Dec 19 12:46 gopher
drwxr-xr-x.  3 root root   18 Dec 19 12:46 kerberos
drwxr-xr-x. 26 root root 4.0K Dec 19 12:45 lib
drwxr-xr-x.  2 root root    6 Dec 19 12:46 local
lrwxrwxrwx.  2 root root   11 Dec 19 12:45 lock -> ../run/lock
drwxr-xr-x.  9 root root 4.0K Dec 19 12:45 log
lrwxrwxrwx.  2 root root   10 Dec 19 12:46 mail -> spool/mail
drwxr-xr-x.  2 root root    6 Dec 19 12:46 nis
drwxr-xr-x.  2 root root    6 Dec 19 12:46 opt
drwxr-xr-x.  2 root root    6 Dec 19 12:46 preserve
lrwxrwxrwx.  2 root root    6 Dec 19 12:45 run -> ../run
drwxr-xr-x. 10 root root  114 Dec 19 12:46 spool
drwxr-xr-t.  3 root root   85 Dec 19 12:45 tmp
drwxr-xr-x.  2 root root    6 Dec 19 12:46 yp
[root at dhcp35-214 ecv]# 


Version-Release number of selected component (if applicable):
[root at dhcp35-78 ~]# rpm -qa|grep gluster
glusterfs-rdma-3.12.2-1.el7rhgs.x86_64
glusterfs-server-3.12.2-1.el7rhgs.x86_64
gluster-nagios-common-0.2.4-1.el7rhgs.noarch
glusterfs-3.12.2-1.el7rhgs.x86_64
glusterfs-libs-3.12.2-1.el7rhgs.x86_64
glusterfs-fuse-3.12.2-1.el7rhgs.x86_64
glusterfs-geo-replication-3.12.2-1.el7rhgs.x86_64
gluster-nagios-addons-0.2.10-2.el7rhgs.x86_64
glusterfs-api-3.12.2-1.el7rhgs.x86_64
python2-gluster-3.12.2-1.el7rhgs.x86_64
glusterfs-client-xlators-3.12.2-1.el7rhgs.x86_64
vdsm-gluster-4.17.33-1.2.el7rhgs.noarch
libvirt-daemon-driver-storage-gluster-3.9.0-1.el7.x86_64
glusterfs-cli-3.12.2-1.el7rhgs.x86_64
[root at dhcp35-78 ~]# 


How reproducible:
================
2/2

Steps to Reproduce:
1.create a 4+2 ec volume
2.copied /var to mount point
3.from backend deleted var directory on one of the bricks
4. did an ls -lRt on mount
5. issued a heal command to heal files


Actual results:
=============
all files got healed except below 3 entries which were showing up in heal info
, irrespective of number of time heal was triggered.
all the files were softlinks
[root at dhcp35-192 ecv]# gluster v heal ecv  info
Brick dhcp35-192.lab.eng.blr.redhat.com:/rhs/brick2/ecv
/var/run 
/var/lock 
/var/mail 
Status: Connected
Number of entries: 3

Brick dhcp35-214.lab.eng.blr.redhat.com:/rhs/brick2/ecv
/var/run 
/var/lock 
/var/mail 
Status: Connected
Number of entries: 3

Brick dhcp35-215.lab.eng.blr.redhat.com:/rhs/brick2/ecv
Status: Connected
Number of entries: 0

root at dhcp35-214 ecv]# ls /rhs/brick2/ecv/var/ -lh
total 8.0K
drwxr-xr-x.  2 root root    6 Dec 19 12:45 adm
drwxr-xr-x.  5 root root   44 Dec 19 12:46 cache
drwxr-xr-x.  2 root root    6 Dec 19 12:46 crash
drwxr-xr-x.  3 root root   34 Dec 19 12:46 db
drwxr-xr-x.  3 root root   18 Dec 19 12:46 empty
drwxr-xr-x.  2 root root    6 Dec 19 12:46 games
drwxr-xr-x.  2 root root    6 Dec 19 12:46 gopher
drwxr-xr-x.  3 root root   18 Dec 19 12:46 kerberos
drwxr-xr-x. 26 root root 4.0K Dec 19 12:45 lib
drwxr-xr-x.  2 root root    6 Dec 19 12:46 local
lrwxrwxrwx.  2 root root   11 Dec 19 12:45 lock -> ../run/lock
drwxr-xr-x.  9 root root 4.0K Dec 19 12:45 log
lrwxrwxrwx.  2 root root   10 Dec 19 12:46 mail -> spool/mail
drwxr-xr-x.  2 root root    6 Dec 19 12:46 nis
drwxr-xr-x.  2 root root    6 Dec 19 12:46 opt
drwxr-xr-x.  2 root root    6 Dec 19 12:46 preserve
lrwxrwxrwx.  2 root root    6 Dec 19 12:45 run -> ../run
drwxr-xr-x. 10 root root  114 Dec 19 12:46 spool
drwxr-xr-t.  3 root root   85 Dec 19 12:45 tmp
drwxr-xr-x.  2 root root    6 Dec 19 12:46 yp


--- Additional comment from Ashish Pandey on 2017-12-26 00:55:08 EST ---

upstream patch -
https://review.gluster.org/#/c/19070/

--- Additional comment from Worker Ant on 2017-12-28 06:05:03 EST ---

REVIEW: https://review.gluster.org/19070 (posix: delete stale gfid handles in
nameless lookup) posted (#2) for review on master by Ravishankar N

--- Additional comment from Worker Ant on 2018-01-15 22:45:32 EST ---

COMMIT: https://review.gluster.org/19070 committed in master by \"Ravishankar
N\" <ravishankar at redhat.com> with a commit message- posix: delete stale gfid
handles in nameless lookup

..in order for self-heal of symlinks to work properly (see BZ for
details).

Change-Id: I9a011d00b07a690446f7fd3589e96f840e8b7501
BUG: 1529488
Signed-off-by: Ravishankar N <ravishankar at redhat.com>


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1527309
[Bug 1527309] entries not getting cleared post healing of softlinks (stale
entries showing up in heal info)
https://bugzilla.redhat.com/show_bug.cgi?id=1529488
[Bug 1529488] entries not getting cleared post healing of softlinks (stale
entries showing up in heal info)
https://bugzilla.redhat.com/show_bug.cgi?id=1534842
[Bug 1534842] entries not getting cleared post healing of softlinks (stale
entries showing up in heal info)
https://bugzilla.redhat.com/show_bug.cgi?id=1534847
[Bug 1534847] entries not getting cleared post healing of softlinks (stale
entries showing up in heal info)
-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.

More information about the Bugs mailing list