Re: [Gluster-users] EC planning

2015-10-14 Thread Xavier Hernandez
Hi Serkan, On 14/10/15 15:13, Serkan Çoban wrote: Hi Xavier, I'm not sure if I understand you. Are you saying you will create two separate gluster volumes or you will add both bricks to the same distributed-dispersed volume ? Is adding more than one brick from same host to a disperse glust

Re: [Gluster-users] MTU size issue?

2015-10-14 Thread Atin Mukherjee
On 10/14/2015 05:09 PM, Sander Zijlstra wrote: > LS, > > I recently reconfigured one of my gluster nodes and forgot to update the MTU > size on the switch while I did configure the host with jumbo frames. > > The result was that the complete cluster had communication issues. > > All systems a

[Gluster-users] Geo-rep failing initial sync

2015-10-14 Thread Wade Fitzpatrick
I have twice now tried to configure geo-replication of our Stripe-Replicate volume to a remote Stripe volume but it always seems to have issues. root@james:~# gluster volume info Volume Name: gluster_shared_storage Type: Replicate Volume ID: 5f446a10-651b-4ce0-a46b-69871f498dbc Status: Started

Re: [Gluster-users] Gluster 4.0 - upgrades & backward compatibility strategy

2015-10-14 Thread Atin Mukherjee
On 10/14/2015 05:50 PM, Roman wrote: > Hi, > > Its hard to comment plans and things like these, but I suggest everyone > will be happy to have a possibility to upgrade from 3 to 4 without new > installation, OK with offline upgrade also (shut down volumes and > upgrade). And I'm somehow pretty s

Re: [Gluster-users] [Gluster-devel] Glusterfs as a root file system on the same node

2015-10-14 Thread Atin Mukherjee
I don't think this is possible. I'd like to what why do you want to use use a root file system as a Gluster volume, what's your use case. Technically this is impossible (wrt GlusterD) as we then have no way to segregate the configuration data. ~Atin On 10/15/2015 12:09 AM, satish kondapalli wrote

Re: [Gluster-users] Monitoring and solving split-brain

2015-10-14 Thread Ravishankar N
On 10/14/2015 11:08 PM, Игорь Бирюлин wrote: Thanks for detailed description. Do you have a plans add resolution GFID split-brain by 'gluster volume heal VOLNAME split-brain ...' ? Not at the moment.. What the main different between GFID split-brain and data split brain? On nodes this file a

Re: [Gluster-users] Importing bricks/datastore into new gluster

2015-10-14 Thread Pranith Kumar Karampuri
On 10/15/2015 12:46 AM, Lindsay Mathieson wrote: On 14 October 2015 at 15:17, Pranith Kumar Karampuri mailto:pkara...@redhat.com>> wrote: I didn't understand the reason for recreating the setup. Is upgrading rpms/debs not enough? Pranith The distro I'm using (Proxmox/Debian)

Re: [Gluster-users] Speed up heal performance

2015-10-14 Thread Pranith Kumar Karampuri
On 10/14/2015 10:43 PM, Mohamed Pakkeer wrote: Hi Pranith, Will this patch improve the heal performance on distributed disperse volume?. Currently we are getting 10MB/s heal performance on 10G backed network. SHD daemon takes 5 days to complete the heal operation for single 4TB( 3.5 TB data

[Gluster-users] geo-replications invalid names when using rsyncd

2015-10-14 Thread Brian Ericson
Admittedly an odd case, but... o I have simple a simple geo-replication setup: master -> slave. o I've mounted the master's volume on the master host. o I've also setup rsyncd server on the master: [master-volume] path = /mnt/master-volume read only = false o I now rsync from

Re: [Gluster-users] Importing bricks/datastore into new gluster

2015-10-14 Thread Lindsay Mathieson
On 14 October 2015 at 15:17, Pranith Kumar Karampuri wrote: > I didn't understand the reason for recreating the setup. Is upgrading > rpms/debs not enough? > > Pranith > The distro I'm using (Proxmox/Debian) broke backward compatibility with their latest major upgrade, essentially you have to re

Re: [Gluster-users] [Gluster-devel] Glusterfs as a root file system on the same node

2015-10-14 Thread satish kondapalli
is anyone has any thoughts on this? Sateesh On Tue, Oct 13, 2015 at 5:44 PM, satish kondapalli wrote: > Hi, > > I want to mount gluster volume as a root file system for my node. > > Node will boot from network( only kernel and initrd images) but my root > file system has to be one of the glust

Re: [Gluster-users] Monitoring and solving split-brain

2015-10-14 Thread Игорь Бирюлин
Thanks for detailed description. Do you have a plans add resolution GFID split-brain by 'gluster volume heal VOLNAME split-brain ...' ? What the main different between GFID split-brain and data split brain? On nodes this file absolutely different by data content and size or it isn't 'data' in glust

Re: [Gluster-users] Monitoring and solving split-brain

2015-10-14 Thread Ravishankar N
On 10/14/2015 10:05 PM, Игорь Бирюлин wrote: Thanks for your replay. If I do listing in mount point (/repo): # ls /repo/xxx/keyrings/debian-keyring.gpg ls: cannot access /repo/xxx/keyrings/debian-keyring.gpg: Input/output error # In log /var/log/glusterfs/repo.log I see: [2015-10-14 16:27:36

Re: [Gluster-users] Speed up heal performance

2015-10-14 Thread Mohamed Pakkeer
Hi Pranith, Will this patch improve the heal performance on distributed disperse volume?. Currently we are getting 10MB/s heal performance on 10G backed network. SHD daemon takes 5 days to complete the heal operation for single 4TB( 3.5 TB data) disk failure. Regards, Backer On Wed, Oct 14, 2015

Re: [Gluster-users] Monitoring and solving split-brain

2015-10-14 Thread Игорь Бирюлин
Thanks for your replay. If I do listing in mount point (/repo): # ls /repo/xxx/keyrings/debian-keyring.gpg ls: cannot access /repo/xxx/keyrings/debian-keyring.gpg: Input/output error # In log /var/log/glusterfs/repo.log I see: [2015-10-14 16:27:36.006815] W [MSGID: 108008] [afr-self-heal-name.c:35

Re: [Gluster-users] Monitoring and solving split-brain

2015-10-14 Thread Ravishankar N
On 10/14/2015 07:02 PM, Игорь Бирюлин wrote: Hello, today in my 2 nodes replica set I've found split-brain. Command 'ls' start told 'Input/output error'. What does the mount log (/var/log/glusterfs/.log) say when you get this error? Can you run getfattr as root for the file from *both* b

Re: [Gluster-users] Speed up heal performance

2015-10-14 Thread Ben Turner
- Original Message - > From: "Pranith Kumar Karampuri" > To: "Ben Turner" , "Humble Devassy Chirammal" > , "Atin Mukherjee" > > Cc: "gluster-users" > Sent: Wednesday, October 14, 2015 1:39:14 AM > Subject: Re: [Gluster-users] Speed up heal performance > > > > On 10/13/2015 07:11 PM,

[Gluster-users] Geo-Replication "FILES SKIPPED"

2015-10-14 Thread Logan Barfield
We had a connectivity issue on a "tar+ssh" geo-rep link yesterday that caused a lot of issues. When the link came back up it immediately went into a "faulty" state, and the logs were showing "Operation not permitted" and "File Exists" errors in a loop. We were finally able to get things back on t

[Gluster-users] Monitoring and solving split-brain

2015-10-14 Thread Игорь Бирюлин
Hello, today in my 2 nodes replica set I've found split-brain. Command 'ls' start told 'Input/output error'. But command 'gluster v heal VOLNAME info split-brain' does not show problem files: # gluster v heal repofiles info split-brain Brick dist-int-master03.xxx:/storage/gluster_brick_repofiles Nu

Re: [Gluster-users] EC planning

2015-10-14 Thread Serkan Çoban
Hi Xavier, >I'm not sure if I understand you. Are you saying you will create two separate >gluster volumes or you will add both bricks to the same distributed-dispersed >volume ? Is adding more than one brick from same host to a disperse gluster volume recommended? I meant two different gluster

Re: [Gluster-users] Gluster 4.0 - upgrades & backward compatibility strategy

2015-10-14 Thread Roman
Hi, Its hard to comment plans and things like these, but I suggest everyone will be happy to have a possibility to upgrade from 3 to 4 without new installation, OK with offline upgrade also (shut down volumes and upgrade). And I'm somehow pretty sure, that this upgrade process should be pretty fla

Re: [Gluster-users] Can we run VMs from Glaster volume

2015-10-14 Thread Roman
I'd recommend Proxmox as vritualizing platform. In new version (4) HA works with few clicks and no need for external fencing devices (all is done by the watchdog from now on). Also it runs fine with GlusterFS as VM storage (I'm running about 20 VMs / KVM / on gluster and thinking of moving 10 more

[Gluster-users] MTU size issue?

2015-10-14 Thread Sander Zijlstra
LS, I recently reconfigured one of my gluster nodes and forgot to update the MTU size on the switch while I did configure the host with jumbo frames. The result was that the complete cluster had communication issues. All systems are part of a distributed striped volume with a replica size of 2

[Gluster-users] REMINDER: Weekly gluster community meeting to start in 30 minutes

2015-10-14 Thread Raghavendra Bhat
Hi All, In 30 minutes from now we will have the regular weekly Gluster Community meeting. Meeting details: - location: #gluster-meeting on Freenode IRC - date: every Wednesday - time: 12:00 UTC, 14:00 CEST, 17:30 IST (in your terminal, run: date -d "12:00 UTC") - agenda: https://public.pa

Re: [Gluster-users] EC planning

2015-10-14 Thread Xavier Hernandez
Hi Serkan, On 13/10/15 15:53, Serkan Çoban wrote: Hi Xavier and thanks for your answers. Servers will have 26*8TB disks.I don't want to loose more than 2 disk for raid, so my options are HW RAID6 24+2 or 2 * HW RAID5 12+1, A RAID5 of more than 8-10 disks is normally considered unsafe because

[Gluster-users] glusterfs-3.7.5 released

2015-10-14 Thread Pranith Kumar Karampuri
Hi all, I'm pleased to announce the release of GlusterFS-3.7.5. This release includes 70 changes after 3.7.4. The list of fixed bugs is included below. Tarball and RPMs can be downloaded from http://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.5/ Ubuntu debs are available from https://lau