Re: [Gluster-users] How understand some code execute client side or server side?

2017-03-09 Thread Mohammed Rafi K C
On 03/10/2017 10:47 AM, Tahereh Fattahi wrote: > Thank you very much, it is very helpful. > I see the client graph also in /var/log/glusterfs/mnt-glusterfs.log > when mount the file system. Yes, you are on the right place. Fuse mount process log's the graph if the log level is INFO. > I think t

Re: [Gluster-users] How understand some code execute client side or server side?

2017-03-09 Thread Tahereh Fattahi
Thank you very much, it is very helpful. I see the client graph also in /var/log/glusterfs/mnt-glusterfs.log when mount the file system. I think there is a tree structure between xlator (I had seen something in code like child and parent of each xlator), so just some of them are the point of connec

Re: [Gluster-users] Sharding?

2017-03-09 Thread Laura Bailey
Hi folks, This chapter on sharding and how to configure it went into the RHGS 3.1 Administration Guide some time ago: https://access.redhat.com/documentation/en-US/Red_Hat_Storage/3.1/html/Administration_Guide/chap-Managing_Sharding.html If there's anything in here that isn't clear, let me know s

Re: [Gluster-users] Disperse mkdir fails

2017-03-09 Thread Ankireddypalle Reddy
Xavi, Thanks for checking this. 1) mkdir returns errnum 5. EIO. 2) The specified directory is the parent directory under which all the data in the gluster volume will be stored. Current around 160TB of 262 TB is consumed. 3) It is extremely dif

Re: [Gluster-users] How understand some code execute client side or server side?

2017-03-09 Thread Mohammed Rafi K C
GlusterFS has mainly four daemons, ie glusterfs (generally client process), glusterfsd (generally brick process), glusterd (management daemon) and gluster (cli). Except cli (cli/src) all of them are basically the same binary symlinked to different name. So what makes them different is graphs, ie e

Re: [Gluster-users] Sharding?

2017-03-09 Thread Vijay Bellur
On Thu, Mar 9, 2017 at 11:10 AM, Kevin Lemonnier wrote: > > I've seen the term sharding pop up on the list a number of times but I > > haven't found any documentation or explanation of what it is. Would > someone > > please enlighten me? > > It's a way to split the files you put on the volume. Wi

Re: [Gluster-users] Disperse mkdir fails

2017-03-09 Thread Xavier Hernandez
Hi Ram, On 09/03/17 16:52, Ankireddypalle Reddy wrote: Attachment (1): 1 info.txt

Re: [Gluster-users] Sharding?

2017-03-09 Thread Kevin Lemonnier
> I've seen the term sharding pop up on the list a number of times but I > haven't found any documentation or explanation of what it is. Would someone > please enlighten me? It's a way to split the files you put on the volume. With a shard size of 64 MB for example, the biggest file on the volume

[Gluster-users] Disperse mkdir fails

2017-03-09 Thread Ankireddypalle Reddy
Attachment (1): 1 info.txt

[Gluster-users] Sharding?

2017-03-09 Thread Jake Davis
I've seen the term sharding pop up on the list a number of times but I haven't found any documentation or explanation of what it is. Would someone please enlighten me? Many Thanks, -Jake ___ Gluster-users mailing list Gluster-users@gluster.org http://lis

[Gluster-users] How understand some code execute client side or server side?

2017-03-09 Thread Tahereh Fattahi
Hi Is there any way to understand that some code is running client side or server side (from source code and its directories)? Is it possible for some code to execute both client and server side? ___ Gluster-users mailing list Gluster-users@gluster.org ht

Re: [Gluster-users] Is it possible to have more than one volume?

2017-03-09 Thread Kaushal M
On Thu, Mar 9, 2017 at 6:39 PM, Tahereh Fattahi wrote: > Thank you > So one distributed file system has one volume with many server and many > brick, is it correct? Each volume is an individual distributed file-system. It can be composed of many bricks, which can be spread over many servers. >

Re: [Gluster-users] Is it possible to have more than one volume?

2017-03-09 Thread Tahereh Fattahi
Thank you So one distributed file system has one volume with many server and many brick, is it correct? On Thu, Mar 9, 2017 at 4:26 PM, Kaushal M wrote: > On Thu, Mar 9, 2017 at 6:15 PM, Tahereh Fattahi > wrote: > > Hi > > Is it possible to have more than one volume? (I know difference between

Re: [Gluster-users] Is it possible to have more than one volume?

2017-03-09 Thread Kaushal M
On Thu, Mar 9, 2017 at 6:15 PM, Tahereh Fattahi wrote: > Hi > Is it possible to have more than one volume? (I know difference between > brick and volume and in this question I mean volume) > If yes, how should link these volumes to each other? You can have more than one volume in your GlusterFS p

[Gluster-users] Is it possible to have more than one volume?

2017-03-09 Thread Tahereh Fattahi
Hi Is it possible to have more than one volume? (I know difference between brick and volume and in this question I mean volume) If yes, how should link these volumes to each other? ___ Gluster-users mailing list Gluster-users@gluster.org http://lists.glus

Re: [Gluster-users] RE : Frequent connect and disconnect messages flooded in logs

2017-03-09 Thread Mohammed Rafi K C
I'm sorry that you had to downgrade. We will work on it and hopefully will see you soon in 3.8 ;) . Just one question, does your workload include lot of delete either files or directories. We just want to see if the delayed deletes (Janitor thread) causing any issue . Regards Rafi KC On 03/0

Re: [Gluster-users] Deleting huge file from glusterfs hangs the cluster for a while

2017-03-09 Thread Krutika Dhananjay
Unfortunately you'll need to delete those shards manually from the bricks. I am assuming you know how to identify shards that belong to a particular image. Since the VM is deleted, no IO will be happening on those remaining shards. You would need to identify the shards, find all hard links associa

Re: [Gluster-users] RE : Frequent connect and disconnect messages flooded in logs

2017-03-09 Thread Amar Tumballi
- Original Message - > From: "Micha Ober" > > ​Just to let you know: I have reverted back to glusterfs 3.4.2 and everything > is working again. No more disconnects, no more errors in the kernel log. So > there *has* to be some kind of regression in the newer versions​. Sadly, I > guess,