Re: [Gluster-users] Tiering dropped ?

2019-09-04 Thread Amar Tumballi
On Wed, Sep 4, 2019 at 1:18 AM Carl Sirotic wrote: > So, > > I am running 4.1.x and I started to use tiering. > > I ran in a load of problem where my email server would get kernel > panick, starting 12 hours after the change. > > I am in the process of detaching the tier. > > I saw that in versio

[Gluster-users] Tiering dropped ?

2019-09-03 Thread Carl Sirotic
So, I am running 4.1.x and I started to use tiering. I ran in a load of problem where my email server would get kernel panick, starting 12 hours after the change. I am in the process of detaching the tier. I saw that in version 6, tier feature was completely removed. I am under the impressi

[Gluster-users] Tiering and arbitrated replicated volumes

2018-06-29 Thread D'ALESSANDRO Davide
Hello, I read from Red Hat website that Gluster has this limit: - Tiering is neither compatible with arbitrated replicated volumes, nor with Samba I wonder if this limit still applies to version 3.14 and 4.0 . Indeed I was planning to use tiering with SSD drives, but keeping the 2x3

Re: [Gluster-users] tiering

2018-03-05 Thread Hari Gowtham
Hi, There isn't a way to replace the failing tier brick through a single command as we don't have support for replace/ remove or add brick with tier. Once you bring the brick online(volume start force), the data in the brick will be built by the self heal daemon (Done because its a replicated tier

Re: [Gluster-users] tiering

2018-03-04 Thread Hari Gowtham
Hi Curt, gluster volume tier labgreenbin detach force will convert the volume from a tiered volume to a normal volume by detaching all the hot bricks. The force command won't move the data to the cold bricks. If the hot brick had data, it will not be moved. Here you can copy the data on the hot b

[Gluster-users] tiering

2018-03-04 Thread Curt Lestrup
Hi, Have a glusterfs 3.10.10 (tried 3.12.6 as well) volume on Ubuntu 16.04 with a 3 ssd tier where one ssd is bad. Status of volume: labgreenbin Gluster process TCP Port RDMA Port Online Pid --

Re: [Gluster-users] Tiering Volumns

2018-02-11 Thread Hari Gowtham
Hi, you can convert a normal volume into tiered volumes in Gluster. once a volume (for example volume1) is converted into tiered volumes it will have two tiers (Hot and Cold). So naming the volume hot tier, cold tier doesn't make much sense. About specifying the tiers. The volumes you currently h

[Gluster-users] Tiering Volumns

2018-02-10 Thread David Brown
Hello everyone. I have a new GlusterFS setup with 3 servers and 2 volumes. The "HotTier" volume uses Nvme and the "ColdTier" volume uses HDD's. How do I specify the tiers for each volume? I will be adding 2 more HDDs to each server. I would then like to change from a Replicate to Distributed-Repli

Re: [Gluster-users] Tiering and sharding for VM workload

2016-09-06 Thread Mohammed Rafi K C
Yes, you are correct. On a sharded volume, the hot and cold would be based on sharded chunks. I'm stressing the point which Krutika mentioned in her mail that we haven't tested the use case in depth. Regards Rafi KC On 09/06/2016 06:38 PM, Krutika Dhananjay wrote: > Theoretically whatever you s

Re: [Gluster-users] Tiering and sharding for VM workload

2016-09-06 Thread David Gossage
On Tue, Sep 6, 2016 at 7:29 AM, Gandalf Corvotempesta < gandalf.corvotempe...@gmail.com> wrote: > Anybody? > > While I have not tested it yet the 2 email chains I have seen from users trying it is that the performance has been worse rather than any increased benefit. Perhaps those using it succe

Re: [Gluster-users] Tiering and sharding for VM workload

2016-09-06 Thread Krutika Dhananjay
Theoretically whatever you said is correct (at least from shard's perspective). Adding Rafi who's worked on tiering to know if he thinks otherwise. It must be mentioned that sharding + tiering hasn't been tested as such till now by us at least. Did you try it? If so, what was your experience? -K

Re: [Gluster-users] Tiering and sharding for VM workload

2016-09-06 Thread Dan Lambright
- Original Message - > From: "Gandalf Corvotempesta" > To: "gluster-users" > Sent: Tuesday, September 6, 2016 8:29:06 AM > Subject: Re: [Gluster-users] Tiering and sharding for VM workload > > > > Anybody? Paul Cruzner did some tests with

Re: [Gluster-users] Tiering and sharding for VM workload

2016-09-06 Thread Gandalf Corvotempesta
Anybody? Il 05 set 2016 22:19, "Gandalf Corvotempesta" < gandalf.corvotempe...@gmail.com> ha scritto: > Is tiering with sharding usefull with VM workload? > Let's assume a storage with tiering and sharding enabled, used for > hosting VM images. > Each shard is subject to tiering, thus the most fr

[Gluster-users] Tiering and sharding for VM workload

2016-09-05 Thread Gandalf Corvotempesta
Is tiering with sharding usefull with VM workload? Let's assume a storage with tiering and sharding enabled, used for hosting VM images. Each shard is subject to tiering, thus the most frequent part of the VM would be cached on the SSD, allowing better performance. Is this correct? To put it simp

Re: [Gluster-users] Tiering and Sharding?

2016-03-28 Thread Mohammed Rafi K C
On 03/26/2016 06:01 AM, Alan Millar wrote: > How does tiering interact with sharding? > > > If a volume is both sharded and tiered, and a large file is split into > shards, will the entire logical file be moved between hot and cold tiers? Or > will only individual shards be migrated? onl

[Gluster-users] Tiering and Sharding?

2016-03-25 Thread Alan Millar
How does tiering interact with sharding? If a volume is both sharded and tiered, and a large file is split into shards, will the entire logical file be moved between hot and cold tiers? Or will only individual shards be migrated? I didn't see this covered in the documentation. Thanks

Re: [Gluster-users] Tiering

2015-12-09 Thread Dan Lambright
- Original Message - > From: "Lindsay Mathieson" > To: "gluster-users" > Sent: Wednesday, December 9, 2015 8:28:46 AM > Subject: [Gluster-users] Tiering > > I see that 3.7 has settings for tiering, for the wording I presume > hot/cold SSD tier

[Gluster-users] Tiering

2015-12-09 Thread Lindsay Mathieson
I see that 3.7 has settings for tiering, for the wording I presume hot/cold SSD tiering. Is this beta yet? testable? are there any usage docs yet? Thanks, Lindsay ___ Gluster-users mailing list Gluster-users@gluster.org http://www.gluster.org/mailman

Re: [Gluster-users] tiering demo Thursday

2015-04-17 Thread Vijay Bellur
On 04/16/2015 07:40 PM, Dan Lambright wrote: Hello folks, Our hangout session has concluded [1], and I expect we will do another next month from the US which hopefully will have better interactivity. In the meantime, below [2] is the "gluster volume info" display we are considering for tiered

Re: [Gluster-users] tiering demo Thursday

2015-04-16 Thread Dan Lambright
Hello folks, Our hangout session has concluded [1], and I expect we will do another next month from the US which hopefully will have better interactivity. In the meantime, below [2] is the "gluster volume info" display we are considering for tiered volumes. Let us know any feedback on how it l

[Gluster-users] tiering demo Thursday

2015-04-13 Thread Dan Lambright
Hello folks, We are scheduling a Hangout[1] session Thursday 1:30PM UTC regarding the upcoming "Tiering" feature in GlusterFS. This session would include a preview of the feature, implementation details and quick demo. Please plan to join the Hangout session and spread the word around. [1] goo