Re: [Gluster-users] [Gluster-devel] [DHT] The myth of two hops for linkto file resolution

On Thu, May 4, 2017 at 4:36 PM, Xavier Hernandez wrote: > Hi, > > On 30/04/17 06:03, Raghavendra Gowdappa wrote: > >> All, >> >> Its a common perception that the resolution of a file having linkto file >> on the hashed-subvol requires two hops: >> >> 1. client to

[Gluster-users] moving drives containing bricks from one server to another

Hi, I have a gluster volume with bricks spread over several physical drives. I now want to upgrade my server to a new system and plan to move the drives from the old server to the new server, with a different host name and IP address. Can I shut down the gluster volume on the old server, move

Re: [Gluster-users] [DHT] The myth of two hops for linkto file resolution

- Original Message - > From: "Pranith Kumar Karampuri" > To: "Raghavendra Gowdappa" > Cc: "Gluster Devel" , "gluster-users" > > Sent: Thursday, May 4, 2017 4:03:18 PM > Subject: Re:

Re: [Gluster-users] postgresql is unable to create a table in gluster volume

On Thu, May 4, 2017 at 3:19 AM, Jiffin Tony Thottan wrote: > > > On 04/05/17 02:03, Praveen George wrote: > > Hi Team, > > We’ve been intermittently seeing issues where postgresql is unable to > create a table, or some info is missing. > > Postgresql logs the following

[Gluster-users] total folder size increased

Hi, I'm copying a web folder with total size of 109GB to a mounted volume (locally). Now it is already 260GB and still copying. Is there any sizing guide so I can predict usage in the future? That is a ext4 formatted logical volume. Thanks. ___

Re: [Gluster-users] Very odd performance issue

- Original Message - > From: "David Miller" > To: gluster-users@gluster.org > Sent: Thursday, May 4, 2017 2:48:38 PM > Subject: [Gluster-users] Very odd performance issue > > Background: 4 identical gluster servers with 15 TB each in 2x2 setup. > CentOS Linux release

Re: [Gluster-users] [Gluster-devel] libgfapi access to snapshot volume

Vijay, Thanks for pointing to the relevant source code. Sent from my iPhone On May 4, 2017, at 6:32 PM, Vijay Bellur > wrote: On Thu, May 4, 2017 at 9:12 AM, Ankireddypalle Reddy >

Re: [Gluster-users] [Gluster-devel] libgfapi access to snapshot volume

On Thu, May 4, 2017 at 9:12 AM, Ankireddypalle Reddy wrote: > Hi, > >Can glusterfs snapshot volume be accessed through libgfapi. > Yes, activated snapshots can be accessed through libgfapi. User serviceable snapshots in Gluster makes use of gfapi to access

[Gluster-users] disperse volume brick counts limits in RHES

Hi we are deploying a large (24node/45brick) cluster and noted that the RHES guidelines limit the number of data bricks in a disperse set to 8. Is there any reason for this. I am aware that you want this to be a power of 2, but as we have a large number of nodes we were planning on going with

[Gluster-users] Very odd performance issue

Background: 4 identical gluster servers with 15 TB each in 2x2 setup. CentOS Linux release 7.3.1611 (Core) glusterfs-server-3.9.1-1.el7.x86_64 client systems are using: glusterfs-client 3.5.2-2+deb8u3 The cluster has ~12 TB in use with 21 million files. Lots of jpgs. About 12 clients

Re: [Gluster-users] Elasticsearch facing CorruptIndexException exception with GlusterFs 3.10.1

Thanks for the reply, i will try it out but i am also facing one more issue "i.e. replicated volumes returning different timestamps" so is this because of Bug 1426548 - Openshift Logging ElasticSearch FSLocks when using GlusterFS storage backend

Re: [Gluster-users] Gluster and NFS-Ganesha - cluster is down after reboot

Hi, Same here, when i reboot the node i have to manually execute "pcs cluster start gluster01" and pcsd already enabled and started. Gluster 3.8.11 Centos 7.3 latest Installed using CentOS Storage SIG repository -- Respectfully Mahdi A. Mahdi From:

Re: [Gluster-users] Elasticsearch facing CorruptIndexException exception with GlusterFs 3.10.1

On Thu, May 4, 2017 at 10:41 PM, Abhijit Paul wrote: > Since i am new to gluster, can please provide how to turn off/disable "perf > xlator options"? > > $ gluster volume set performance.stat-prefetch off $ gluster volume set performance.read-ahead off $ gluster

Re: [Gluster-users] Elasticsearch facing CorruptIndexException exception with GlusterFs 3.10.1

Since i am new to gluster, can please provide how to turn off/disable "perf xlator options"? > On Wed, May 3, 2017 at 8:51 PM, Atin Mukherjee > wrote: > >> I think there is still some pending stuffs in some of the gluster perf >> xlators to make that work complete. Cced the

Re: [Gluster-users] [Gluster-devel] libgfapi access to snapshot volume

Rafi, Thanks. Will change the volume name to the notation that you provided and try it out. Thanks and Regards, Ram From: Mohammed Rafi K C [mailto:rkavu...@redhat.com] Sent: Thursday, May 04, 2017 11:11 AM To: Ankireddypalle Reddy; Gluster Devel (gluster-de...@gluster.org);

Re: [Gluster-users] [Gluster-devel] libgfapi access to snapshot volume

Hi Ram, You can access snapshot through libgfapi, it is just that the volname will become something like /snaps// . I can give you some example programs if you have any trouble in doing so. Or you can use uss feature to use snapshot through main volume via libgfapi (it is also uses the above

[Gluster-users] Advice needed for geo replication

Hi, I would like some advice on setting up a replicated or geo replicated setup in Gluster. Right now the setup consists of 1 storage server with no replica serving gluster volumes to clients. We need to have some sort of replication of it by adding a second server but the catch is this second

[Gluster-users] libgfapi access to snapshot volume

Hi, Can glusterfs snapshot volume be accessed through libgfapi. Thanks and Regards, Ram ***Legal Disclaimer*** "This communication may contain confidential and privileged material for the sole use of the intended recipient. Any unauthorized

Re: [Gluster-users] [Gluster-Maintainers] [Gluster-devel] Release 3.11: Has been Branched (and pending feature notes)

On Thu, May 4, 2017 at 4:38 PM, Niels de Vos wrote: > On Thu, May 04, 2017 at 03:39:58PM +0530, Pranith Kumar Karampuri wrote: >> On Wed, May 3, 2017 at 2:36 PM, Kaushal M wrote: >> >> > On Tue, May 2, 2017 at 3:55 PM, Pranith Kumar Karampuri >> >

Re: [Gluster-users] [Gluster-Maintainers] [Gluster-devel] Release 3.11: Has been Branched (and pending feature notes)

On Thu, May 04, 2017 at 03:39:58PM +0530, Pranith Kumar Karampuri wrote: > On Wed, May 3, 2017 at 2:36 PM, Kaushal M wrote: > > > On Tue, May 2, 2017 at 3:55 PM, Pranith Kumar Karampuri > > wrote: > > > > > > > > > On Sun, Apr 30, 2017 at 9:01 PM, Shyam

Re: [Gluster-users] [Gluster-devel] [DHT] The myth of two hops for linkto file resolution

Hi, On 30/04/17 06:03, Raghavendra Gowdappa wrote: All, Its a common perception that the resolution of a file having linkto file on the hashed-subvol requires two hops: 1. client to hashed-subvol. 2. client to the subvol where file actually resides. While it is true that a fresh lookup

Re: [Gluster-users] [Gluster-devel] Enabling shard on EC

+Krutika Krutika started work on this. But it is very long term. Not a simple thing to do. On Thu, May 4, 2017 at 3:53 PM, Ankireddypalle Reddy wrote: > Pranith, > > Thanks. Is there any work in progress to add this support. > > > > Thanks and Regards, >

Re: [Gluster-users] [DHT] The myth of two hops for linkto file resolution

On Sun, Apr 30, 2017 at 9:33 AM, Raghavendra Gowdappa wrote: > All, > > Its a common perception that the resolution of a file having linkto file > on the hashed-subvol requires two hops: > > 1. client to hashed-subvol. > 2. client to the subvol where file actually resides. >

Re: [Gluster-users] [Gluster-devel] Enabling shard on EC

Pranith, Thanks. Is there any work in progress to add this support. Thanks and Regards, Ram From: Pranith Kumar Karampuri [mailto:pkara...@redhat.com] Sent: Thursday, May 04, 2017 6:17 AM To: Ankireddypalle Reddy Cc: Gluster Devel (gluster-de...@gluster.org);

Re: [Gluster-users] [Gluster-devel] Enabling shard on EC

Pranith, Thanks. Does it mean that a given file can be written by only one client at a time. If multiple clients try to access the file in write mode, does it lead to any kind of data inconsistencies. Thanks and Regards, Ram From: Pranith Kumar Karampuri

Re: [Gluster-users] [Gluster-devel] Enabling shard on EC

On Thu, May 4, 2017 at 3:43 PM, Ankireddypalle Reddy wrote: > Pranith, > > Thanks. Does it mean that a given file can be written by > only one client at a time. If multiple clients try to access the file in > write mode, does it lead to any kind of data

Re: [Gluster-users] [Gluster-devel] [Gluster-Maintainers] Release 3.11: Has been Branched (and pending feature notes)

On Wed, May 3, 2017 at 2:36 PM, Kaushal M wrote: > On Tue, May 2, 2017 at 3:55 PM, Pranith Kumar Karampuri > wrote: > > > > > > On Sun, Apr 30, 2017 at 9:01 PM, Shyam wrote: > >> > >> Hi, > >> > >> Release 3.11 for gluster has been

Re: [Gluster-users] Elasticsearch facing CorruptIndexException exception with GlusterFs 3.10.1

Since i am new to gluster, can please provide how to turn off/disable "perf xlator options"? On Wed, May 3, 2017 at 8:51 PM, Atin Mukherjee wrote: > I think there is still some pending stuffs in some of the gluster perf > xlators to make that work complete. Cced the

Re: [Gluster-users] postgresql is unable to create a table in gluster volume

On 04/05/17 02:03, Praveen George wrote: Hi Team, We’ve been intermittently seeing issues where postgresql is unable to create a table, or some info is missing. Postgresql logs the following error: ERROR: unexpected data beyond EOF in block 53 of relation base/16384/12009 HINT: This

[Gluster-users] Remove-brick failed

Hi I'm trying to remove 2 bricks from a Distributed-Replicate without losing data. But it fails in rebalance Any help is appreciated... What I do: # gluster volume remove-brick glu_linux_dr2_oracle replica 2 glustoretst03.net.dr.dk:/bricks/brick1/glu_linux_dr2_oracle