Bug 1223201
| Summary: | Simplify creation and set-up of meta-volume (shared storage) | ||
|---|---|---|---|
| Product: | [Red Hat Storage] Red Hat Gluster Storage | Reporter: | Avra Sengupta <asengupt> |
| Component: | snapshot | Assignee: | Avra Sengupta <asengupt> |
| Status: | CLOSED ERRATA | QA Contact: | storage-qa-internal <storage-qa-internal> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | high | ||
| Version: | rhgs-3.0 | CC: | asrivast, rcyriac, rhs-bugs, rjoseph, senaik, storage-qa-internal, vagarwal |
| Target Milestone: | --- | Keywords: | Triaged |
| Target Release: | RHGS 3.1.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | Scheduler | ||
| Fixed In Version: | glusterfs-3.7.1-1 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1222013 | Environment: | |
| Last Closed: | 2015-07-29 04:43:45 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1222013, 1228181 | ||
| Bug Blocks: | 1202842, 1223636 | ||
|
Description
Avra Sengupta
2015-05-20 05:59:13 UTC
Upstream Url: http://review.gluster.org/#/c/10793/ Release 3.7 Branch Url: http://review.gluster.org/#/c/11086/ RHGS 3.1 Branch Url: https://code.engineering.redhat.com/gerrit/50103 Version :glusterfs-3.7.1-3.el6rhs.x86_64
1) Create a 2 node cluster
2) Run gluster v set all cluster.enable-shared-storage enable
3) Check gluster v info. 1x2 volume is created and mounted on
/var/run/gluster/shared_storage
gluster_shared_storage
Type: Replicate
Volume ID: ec529eb4-a43c-4c48-a64e-3c1e0634a3ae
Status: Started
Number of Bricks: 1 x 2 = 2
Transport-type: tcp
Bricks:
Brick1: rhs-arch-srv2.lab.eng.blr.redhat.com:/var/run/gluster/ss_brick
Brick2: 10.70.34.50:/var/run/gluster/ss_brick
Options Reconfigured:
performance.readdir-ahead: on
cluster.enable-shared-storage: enable
df |grep shared
10.70.34.50:/gluster_shared_storage
27058304 2429952 23247104 10% /var/run/gluster/shared_storage
4)Initialise snap_scheduler from all nodes
5)Enable snap_scheduler from one node
6)Add a job which creates snapshots every 5 mins
snap_scheduler.py add "Job1" "*/5 * * * * " "vol0"
snap_scheduler: Successfully added snapshot schedule
7)Check gluster snapshot list after sometime . Snapshots were created successfully.
gluster snapshot list
Scheduled-Job1-vol0_GMT-2015.06.17-09.15.01
Scheduled-Job1-vol0_GMT-2015.06.17-09.20.01
Scheduled-Job1-vol0_GMT-2015.06.17-09.25.01
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Run cluster.enable-shared-storage option on a 4 node cluster , it creates a 1x3 shared storage volume.
gluster v set all cluster.enable-shared-storage enable
volume set: success
[root@inception scripts]# gluster v info
Volume Name: gluster_shared_storage
Type: Replicate
Volume ID: aa0943db-1eef-462a-8af2-b8ac3da7ff06
Status: Started
Number of Bricks: 1 x 3 = 3
Transport-type: tcp
Bricks:
Brick1: rhs-arch-srv2.lab.eng.blr.redhat.com:/var/run/gluster/ss_brick
Brick2: rhs-arch-srv3.lab.eng.blr.redhat.com:/var/run/gluster/ss_brick
Brick3: 10.70.34.50:/var/run/gluster/ss_brick
Options Reconfigured:
performance.readdir-ahead: on
cluster.enable-shared-storage: enable
Added jobs and snapshots were created successfully
Marking the bug 'Verified'
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2015-1495.html |