Re: 3.7.13, index healing broken?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On Tue, Jul 12, 2016 at 9:27 PM, Dmitry Melekhov <dm@xxxxxxxxxx> wrote:


12.07.2016 17:39, Pranith Kumar Karampuri пишет:
Wow, what are the steps to recreate the problem?

just set file length to zero, always reproducible.

Changing things on the brick i.e. not from gluster volume mount is not something you want to do. In the worst case(I have seen this only once in the last 5 years though) where you do this it can lead to data loss also. So please be aware of it.
 



On Tue, Jul 12, 2016 at 3:09 PM, Dmitry Melekhov <dm@xxxxxxxxxx> wrote:
12.07.2016 13:33, Pranith Kumar Karampuri пишет:
What was "gluster volume heal <volname> info" showing when you saw this issue?

just reproduced :


[root@father brick]# > gstatus-0.64-3.el7.x86_64.rpm

[root@father brick]# gluster volume heal pool
Launching heal operation to perform index self heal on volume pool has been successful
Use heal info commands to check status
[root@father brick]# gluster volume heal pool info
Brick father:/wall/pool/brick
Status: Connected
Number of entries: 0

Brick son:/wall/pool/brick
Status: Connected
Number of entries: 0

Brick spirit:/wall/pool/brick
Status: Connected
Number of entries: 0

[root@father brick]#




On Mon, Jul 11, 2016 at 3:28 PM, Dmitry Melekhov <dm@xxxxxxxxxx> wrote:
Hello!

3.7.13, 3 bricks volume.

inside one of bricks:

[root@father brick]# ls -l gstatus-0.64-3.el7.x86_64.rpm
-rw-r--r-- 2 root root 52268 июл 11 13:00 gstatus-0.64-3.el7.x86_64.rpm
[root@father brick]#


[root@father brick]# >  gstatus-0.64-3.el7.x86_64.rpm
[root@father brick]# ls -l gstatus-0.64-3.el7.x86_64.rpm
-rw-r--r-- 2 root root 0 июл 11 13:54 gstatus-0.64-3.el7.x86_64.rpm
[root@father brick]#

so now file has  0 length.

try to heal:



[root@father brick]# gluster volume heal pool
Launching heal operation to perform index self heal on volume pool has been successful
Use heal info commands to check status
[root@father brick]# ls -l gstatus-0.64-3.el7.x86_64.rpm
-rw-r--r-- 2 root root 0 июл 11 13:54 gstatus-0.64-3.el7.x86_64.rpm
[root@father brick]#


nothing!

[root@father brick]# gluster volume heal pool full
Launching heal operation to perform full self heal on volume pool has been successful
Use heal info commands to check status
[root@father brick]# ls -l gstatus-0.64-3.el7.x86_64.rpm
-rw-r--r-- 2 root root 52268 июл 11 13:00 gstatus-0.64-3.el7.x86_64.rpm
[root@father brick]#


full heal is OK.

But, self-heal is doing index heal according to

http://staged-gluster-docs.readthedocs.io/en/release3.7.0beta1/Developer-guide/afr-self-heal-daemon/

Is this bug?


As far as I remember it worked in 3.7.10....


_______________________________________________
Gluster-users mailing list
Gluster-users@xxxxxxxxxxx
http://www.gluster.org/mailman/listinfo/gluster-users



--
Pranith




--
Pranith




--
Pranith
_______________________________________________
Gluster-users mailing list
Gluster-users@xxxxxxxxxxx
http://www.gluster.org/mailman/listinfo/gluster-users

[Index of Archives]     [Gluster Development]     [Linux Filesytems Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux