[Gluster-users] Gluster not recognizing available space
Franco Broi
Franco.Broi at iongeo.com
Sat Jan 18 00:52:52 UTC 2014
Was a long shot, you would have had to have many millions of small files to run out of inodes and it also depends on the type of filesystem but I've been caught out a few times with ext4.
On 18 Jan 2014 08:48, Pat Haley <phaley at MIT.EDU> wrote:
Hi Franco,
I checked using df -i on all 3 bricks. No brick is over
1% inode usage.
Thanks.
Pat
> Have you run out of inodes on the underlying filesystems?
>
> On 18 Jan 2014 05:41, Pat Haley <phaley at MIT.EDU> wrote:
>
> Latest updates:
>
> no error messages were found on the log files of the bricks.
>
> The error messages appear on the client log files. Writing
> from a second client also has the same errors.
>
> Note that if I try to write a directory with 480 6Mb files
> to /projects, over 3/4 of the files are written. It is
> random which files are not written (i.e. it is not the
> last 1/4 of the files which fail)
>
>>
>> Hi,
>>
>> Some additional data
>>
>>
>> [root at mseas-data save]# gluster volume info
>>
>> Volume Name: gdata
>> Type: Distribute
>> Volume ID: eccc3a90-212d-4563-ae8d-10a77758738d
>> Status: Started
>> Number of Bricks: 3
>> Transport-type: tcp
>> Bricks:
>> Brick1: gluster-0-0:/mseas-data-0-0
>> Brick2: gluster-0-1:/mseas-data-0-1
>> Brick3: gluster-data:/data
>>
>>
>>
>> [root at mseas-data save]# gluster volume status
>> Status of volume: gdata
>> Gluster process Port
> Online Pid
>>
> ------------------------------------------------------------------------------
>
>>
>> Brick gluster-0-0:/mseas-data-0-0 24009 Y 27006
>> Brick gluster-0-1:/mseas-data-0-1 24009 Y
>> 7063
>> Brick gluster-data:/data 24010 N
>> 8007
>> NFS Server on localhost 38467 Y
>> 8013
>> NFS Server on gluster-0-1 38467 Y 10228
>> NFS Server on 10.1.1.10 38467 Y
>> 3867
>>
>>
>> Noticing that the brick gluster-data:/data was appearing as N
>> in the "online" column, I tried (1) detaching gluster-data (using
>> gluster peer detach gluster-data issued from gluster-0-0), (2) removing
>> /var/lib/glusterd, (3) restarting glusterd on gluster-data,
>> (4) reattaching /gluster-data (using gluster peer probe gluster-data
>> issued from gluster-0-0) then (5) restart glusterd one more time on all
>> 3 bricks. The brick gluster-data:/data still appears as N in the Online
>> column.
>>
>> [root at mseas-data save]# gluster peer status
>> Number of Peers: 2
>>
>> Hostname: gluster-0-1
>> Uuid: 393fc4a6-1573-4564-971e-1b1aec434167
>> State: Peer in Cluster (Connected)
>>
>> Hostname: 10.1.1.10
>> Uuid: 3619440a-4ca3-4151-b62e-d4d6bf2e0c03
>> State: Peer in Cluster (Connected)
>>
>> (similarly from the other bricks)
>>
>> Ping works between all bricks too.
>>
>> >
>> > Hi,
>> >
>> > We are using gluster to present 3 bricks as a single name space.
>> > We appear to have a situation in which gluster thinks there
>> > is no disk space when there is actually plenty. I have restarted
>> > the glusterd deamons on all three bricks and I still get the
>> > following message
>> >
>> > /bin/cp: cannot create regular file
>> > `./Bottom_Gravity_Current_25/344.mat': No space left on device
>> >
>> > This is a 6Mbyte file. The total space available on
>> > gluster is 3.6T
>> >
>> > Filesystem Size Used Avail Use% Mounted on
>> > mseas-data:/gdata 55T 51T 3.6T 94% /gdata
>> >
>> > Also, no single brick is full:
>> >
>> > Filesystem Size Used Avail Use% Mounted on
>> > /dev/mapper/the_raid-lv_data
>> > 15T 14T 804G 95% /data
>> >
>> > Filesystem Size Used Avail Use% Mounted on
>> > /dev/sdb1 21T 18T 2.1T 90% /mseas-data-0-0
>> >
>> > Filesystem Size Used Avail Use% Mounted on
>> > /dev/sdb1 21T 20T 784G 97% /mseas-data-0-1
>> >
>> > What should we do to fix this problem or look at to diagnose
>> > this problem?
>> >
>> > Thanks.
>> >
>> > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>> > Pat Haley Email: phaley at mit.edu
>> > Center for Ocean Engineering Phone: (617) 253-6824
>> > Dept. of Mechanical Engineering Fax: (617) 253-8125
>> > MIT, Room 5-213 http://web.mit.edu/phaley/www/
>> > 77 Massachusetts Avenue
>> > Cambridge, MA 02139-4301
>> > _______________________________________________
>> > Gluster-users mailing list
>> > Gluster-users at gluster.org
>> > http://supercolony.gluster.org/mailman/listinfo/gluster-users
>>
>>
>
>
> --
>
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> Pat Haley Email: phaley at mit.edu
> Center for Ocean Engineering Phone: (617) 253-6824
> Dept. of Mechanical Engineering Fax: (617) 253-8125
> MIT, Room 5-213 http://web.mit.edu/phaley/www/
> 77 Massachusetts Avenue
> Cambridge, MA 02139-4301
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://supercolony.gluster.org/mailman/listinfo/gluster-users
>
> ------------------------------------------------------------------------
>
>
> This email and any files transmitted with it are confidential and are
> intended solely for the use of the individual or entity to whom they are
> addressed. If you are not the original recipient or the person
> responsible for delivering the email to the intended recipient, be
> advised that you have received this email in error, and that any use,
> dissemination, forwarding, printing, or copying of this email is
> strictly prohibited. If you received this email in error, please
> immediately notify the sender and delete the original.
>
--
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Pat Haley Email: phaley at mit.edu
Center for Ocean Engineering Phone: (617) 253-6824
Dept. of Mechanical Engineering Fax: (617) 253-8125
MIT, Room 5-213 http://web.mit.edu/phaley/www/
77 Massachusetts Avenue
Cambridge, MA 02139-4301
_______________________________________________
Gluster-users mailing list
Gluster-users at gluster.org
http://supercolony.gluster.org/mailman/listinfo/gluster-users
________________________________
This email and any files transmitted with it are confidential and are intended solely for the use of the individual or entity to whom they are addressed. If you are not the original recipient or the person responsible for delivering the email to the intended recipient, be advised that you have received this email in error, and that any use, dissemination, forwarding, printing, or copying of this email is strictly prohibited. If you received this email in error, please immediately notify the sender and delete the original.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20140118/216c4868/attachment.html>
More information about the Gluster-users
mailing list