On 19 March 2015 at 17:48, 何亦军 <[email protected]> wrote:
> Thanks, MS. > > My problem resolved. > Great... > > Volume Name: vol01 > Type: Distributed-Replicate > Volume ID: 0bcd8d7c-b48a-4408-b7b8-56d4b5f8a97c > Status: Started > Number of Bricks: 3 x 2 = 6 > Transport-type: tcp > Bricks: > Brick1: gwgfs01:/data/brick1/vol01 > Brick2: gwgfs03:/data/brick2/vol01 > Brick3: gwgfs01:/data/brick2/vol01 > Brick4: gwgfs02:/data/brick2/vol01 > Brick5: gwgfs02:/data/brick1/vol01 > Brick6: gwgfs03:/data/brick1/vol01 > > > I have last question, What are correct procedure like my requirement? I > didn't find any similar case in document. > > Environment: Every node have two brick, Distributed-Replicate > Requirement: Add node to pool > peer probe to add new node to the pool and add_brick + rebalance *is* the correct procedure to expand the volume (increase the storage space) MS > > > ------------------------------ > *发件人:* M S Vishwanath Bhat [[email protected]] > *发送时间:* 2015年3月19日 18:27 > *收件人:* 何亦军 > *抄送:* [email protected] > *主题:* Re: [Gluster-users] Add brick question. > > > > On 19 March 2015 at 14:59, 何亦军 <[email protected]> wrote: > >> Hi Guys, >> >> >> >> I have two servers in my pool , I plan add new server to that pool. >> >> My volume info below: >> >> >> >> Volume Name: vol01 >> >> Type: Distributed-Replicate >> >> Volume ID: 0bcd8d7c-b48a-4408-b7b8-56d4b5f8a97c >> >> Status: Started >> >> Number of Bricks: 2 x 2 = 4 >> >> Transport-type: tcp >> >> Bricks: >> >> Brick1: gwgfs01:/data/brick1/vol01 >> >> Brick2: gwgfs02:/data/brick1/vol01 >> >> Brick3: gwgfs01:/data/brick2/vol01 >> >> Brick4: gwgfs02:/data/brick2/vol01 >> >> >> >> I plan to form a combination: >> >> >> >> Brick1: gwgfs01:/data/brick1/vol01 >> >> Brick2: gwgfs03:/data/brick2/vol01 >> >> Brick3: gwgfs01:/data/brick2/vol01 >> >> Brick4: gwgfs02:/data/brick2/vol01 >> >> Brick5: gwgfs02:/data/brick1/vol01 >> >> Brick6: gwgfs03:/data/brick1/vol01 >> >> >> >> My processing steps： >> >> 1. gluster peer probe gwgfs03 >> >> 2. gluster volume replace-brick vol01 gwgfs02:/data/brick1/vol01 >> gwgfs03:/data/brick2/vol01 status >> >> 3. After replace completed, do: gluster volume rebalance vol01 >> start >> > > >> >> >> And finally I try to add brick meet problem: >> >> [root@gwgfs03 vol01]# gluster volume add-brick vol01 >> gwgfs02:/data/brick1/vol01 gwgfs03:/data/brick1/vol01 >> >> volume add-brick: failed: /data/brick1/vol01 is already part of a volume >> > > > The brick directory will have some xattrs while being part of the volume. > So you will have to remove the xattrs from the directory before adding the > brick to the volume again. You can simply delete the directory and > re-create it again. > > >> >> [root@gwgfs03 vol01]# gluster volume remove-brick vol01 >> gwgfs02:/data/brick1/vol01 start >> >> volume remove-brick start: failed: Remove brick incorrect brick count of >> 1 for replica 2 >> > > Since you have replica 2 volume, you should add/remove at least 2 bricks > at a time. You can try the following (after you delete and re-create > gwgfs02:/data/brick1/vol01) > > gluster volume add-brick vol01 gwgfs02:/data/brick1/vol01 > gwgfs03:/data/brick1/vol01 > > HTH > MS > > >> >> Current , my volume info below: What can I do now? Help? >> >> >> >> [root@gwgfs03 vol01]# gluster volume info >> >> >> >> Volume Name: vol01 >> >> Type: Distributed-Replicate >> >> Volume ID: 0bcd8d7c-b48a-4408-b7b8-56d4b5f8a97c >> >> Status: Started >> >> Number of Bricks: 2 x 2 = 4 >> >> Transport-type: tcp >> >> Bricks: >> >> Brick1: gwgfs01:/data/brick1/vol01 >> >> Brick2: gwgfs03:/data/brick2/vol01 >> >> Brick3: gwgfs01:/data/brick2/vol01 >> >> Brick4: gwgfs02:/data/brick2/vol01 >> >> Options Reconfigured: >> >> nfs.disable: on >> >> user.cifs: disable >> >> auth.allow: * >> >> >> >> >> >> >> >> _______________________________________________ >> Gluster-users mailing list >> [email protected] >> http://www.gluster.org/mailman/listinfo/gluster-users >> > >
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