Re: [Gluster-users] Replicated Volume (mirror) on 17 nodes.

2016-02-24 Thread Simone Taliercio
Hi Ravi, Thanks a lot for your prompt reply! 2016-02-25 6:07 GMT+01:00 Ravishankar N : > I don't know what your use case is but I don't think you want to create so > many replicas. I need to scale my application on multiple nodes because we have to tackle an high number

Re: [Gluster-users] Issue in Adding/Removing the gluster node

2016-02-24 Thread Gaurav Garg
sure, Thanks, ~Gaurav Original Message - From: "ABHISHEK PALIWAL" To: "Gaurav Garg" Cc: gluster-users@gluster.org Sent: Thursday, February 25, 2016 10:40:11 AM Subject: Re: [Gluster-users] Issue in Adding/Removing the gluster node Hi Gaurav,

Re: [Gluster-users] Replicated Volume (mirror) on 17 nodes.

2016-02-24 Thread Ravishankar N
On 02/25/2016 03:09 AM, Simone Taliercio wrote: Hi all :) I would need soon to create a pool of 17 nodes. Each node requires a copy of the same file "locally" so that can be accessed from the deployed application. * Do you see any performance issue in creating a Replica Set on 17 nodes ?

Re: [Gluster-users] disperse volume and its relation to xlators/cluster/ec

2016-02-24 Thread jayakrishnan mm
Dear Xavi, How is the data fragmented ? what if a file size is more than the fragment size? Can a fragment have data corresponding to 2 or more files ? How the data is accessed basically ( file open ?) ? What is a frame ? I have searched a lot of documents about

Re: [Gluster-users] readdir-ahead questions

2016-02-24 Thread Kviw John
1,In the code,readdir-ahead didn't package up the readdir request into a bigger request, it just packaged up the dentries, if the dentries' size was greater than the request size, the bigger request returned to the client, wasn't it? 2,The requests from the Readdir-ahead Xlator wind down to next

[Gluster-users] Replicated Volume (mirror) on 17 nodes.

2016-02-24 Thread Simone Taliercio
Hi all :) I would need soon to create a pool of 17 nodes. Each node requires a copy of the same file "locally" so that can be accessed from the deployed application. * Do you see any performance issue in creating a Replica Set on 17 nodes ? Any best practice that I should follow ? * An other

[Gluster-users] Readdir-ahead questions

2016-02-24 Thread 静蒋
1,The requests from the Readdir-ahead Xlator wind down to next Xlator ,did they send to a server or brodcast to all the servers? 2,As you have said, the preload is in progress, a readdir from application waits for its completion. And If I change the buffer(request) size, will the application wait

Re: [Gluster-users] geo-rep: remote operation failed - No such file or directory

2016-02-24 Thread ML mail
Thank you for explaining me how the symbolic linking works in the the .glusterfs directory. Now regarding your new instructions I have two questions: 1) How can I find out which directory "OC_DEFAULT_MODULE" on my master brick I should run the setfattr command on? My problem here is that there

Re: [Gluster-users] geo-rep: remote operation failed - No such file or directory

2016-02-24 Thread ML mail
That would be great thank you. For me it is not an option to delete the volume on my master node (2 nodes, 1 brick per node). On the other hand no problem to delete the volume on the slave node which is only used for geo-rep. Regards ML On Wednesday, February 24, 2016 4:44 PM, Aravinda

Re: [Gluster-users] geo-rep: remote operation failed - No such file or directory

2016-02-24 Thread Aravinda
We can provide workaround steps to resync from beginning without deleting Volume(s). I will send the Session reset details by tomorrow. regards Aravinda On 02/24/2016 09:08 PM, ML mail wrote: That's right I saw already a few error messages mentioning "Device or resource busy" and was

Re: [Gluster-users] geo-rep: remote operation failed - No such file or directory

2016-02-24 Thread Milind Changire
IMPORTANT: please note that "gluster volume delete" will delete your volume configuration -- Milind - Original Message - From: "Milind Changire" To: "ML mail" Cc: "Gluster-users" Sent: Wednesday, February

Re: [Gluster-users] geo-rep: remote operation failed - No such file or directory

2016-02-24 Thread Milind Changire
ML, Since the fixes to geo-rep are yet to get into a release, I can only suggest you to be a bit patient. Also, since you are using logrotate to rotate logs, you will most likely get into the "No such file or directory" or "Device or resource busy" scenario on the slave again. I'm not saying

[Gluster-users] Mount Gluster on Block Device?

2016-02-24 Thread Samuel Hall
Hi, I have a block device at /dev/blkdev. Does Gluster have some kind of function to mount it on this block device? Kind regards Samuel ___ Gluster-users mailing list Gluster-users@gluster.org http://www.gluster.org/mailman/listinfo/gluster-users

[Gluster-users] MoM for Gluster community weekly meeting

2016-02-24 Thread Atin Mukherjee
Minutes: https://meetbot.fedoraproject.org/gluster-meeting/2016-02-24/gluster_community_weekly_meeting.2016-02-24-12.00.html Minutes (text): https://meetbot.fedoraproject.org/gluster-meeting/2016-02-24/gluster_community_weekly_meeting.2016-02-24-12.00.txt Log:

Re: [Gluster-users] Volume heal won't complete while I/O is running on v3.7.8

2016-02-24 Thread Anuradha Talur
- Original Message - > From: "彭繼霆" > To: gluster-users@gluster.org > Sent: Wednesday, February 24, 2016 2:20:16 PM > Subject: [Gluster-users] Volume heal won't complete while I/O is running on > v3.7.8 > > > > Hi all, > > > > After replacing a brick in a

Re: [Gluster-users] geo-rep: remote operation failed - No such file or directory

2016-02-24 Thread ML mail
Thanks Milind again for your help. I understand now the concept and managed to set the required attribute for forcing the resyncing. That worked but unfortunately it is a never ending story, I fix stuff, start geo-rep it goes for a few more files and fails again. Now I think it will be easier

[Gluster-users] glustertool - update

2016-02-24 Thread Aravinda
Hi, glustertool project is moved to https://github.com/gluster/glustertool (Initially aravindavk/glustertool). Please send pull requests to the new location. Changes: - Added spec file to generate RPM - Added new tool "dirgfid2path" to find path of directory if we know GFID. Added

Re: [Gluster-users] geo-rep: remote operation failed - No such file or directory

2016-02-24 Thread Milind Changire
1. You could use the script at https://gist.github.com/aravindavk/afb16813261794faa432 to create a path from the gfid that you could cd to i.e. for gfid c4b19f1c-cc18-4727-87a4-18de8fe0089e 2. yes, you have to recursively set the virtual xattr on all entries in the directory tree

Re: [Gluster-users] Issue in Adding/Removing the gluster node

2016-02-24 Thread Gaurav Garg
hi abhishek, i need to look further why are you falling in this situation. file name and uuid in /var/lib/glusterd/peers should be same. each file in /var/lib/glusterd/peers having information about its peer in the cluster. could you join #gluster channel on freenode. just ping me (irc name:

Re: [Gluster-users] Issue in Adding/Removing the gluster node

2016-02-24 Thread Atin Mukherjee
Would you be able to join #gluster channel on freenode to discuss about this issue further? Can you please paste the output of gluster peer status from both the nodes along with the output of following from both the nodes? ls -lrt /var/lib/glusterd/peers/; cat /var/lib/glusterd/peers/* ~Atin On

[Gluster-users] Volume heal won't complete while I/O is running on v3.7.8

2016-02-24 Thread 彭繼霆
Hi all, After replacing a brick in a disperse volume(2+1) with I/O running, I/O works well but healing won't complete. 'gluster volume heal info' always shows that file with I/O running is still healing. *Example: *** Brick N9:/export/IFT_lvol_VOIVAqzlWd/fs /_R@W_000