[Bugs] [Bug 1314366] Peer information is not propagated to all the nodes in the cluster, when the peer is probed with its second interface FQDN/IP

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1314366



--- Comment #1 from SATHEESARAN <sasundar at redhat.com> ---
Peer status on 2 nodes
-----------------------
[root at data-node1 ~]# gluster peer status
Number of Peers: 1

Hostname: mgmt-node2.lab.eng.blr.redhat.com
Uuid: 204a51d3-3c2c-4bec-a005-4e974a49aa7e
State: Peer in Cluster (Connected)
Other names:
data-node2.lab.eng.blr.redhat.com
mgmt-node2

[root at data-node2 ~]# gluster peer status
Number of Peers: 1

Hostname: mgmt-node1.lab.eng.blr.redhat.com
Uuid: 5ba71f4c-fe2e-410d-939a-d5fc903a1ec4
State: Peer in Cluster (Connected)
Other names:
data-node1.lab.eng.blr.redhat.com

Peer status on 3 nodes after probing node3 with network1
---------------------------------------------------------
[root at data-node1 ~]# gluster peer status
Number of Peers: 2

Hostname: mgmt-node2.lab.eng.blr.redhat.com
Uuid: 204a51d3-3c2c-4bec-a005-4e974a49aa7e
State: Peer in Cluster (Connected)
Other names:
data-node2.lab.eng.blr.redhat.com
mgmt-node2

Hostname: mgmt-node3.lab.eng.blr.redhat.com
Uuid: 5b4abfd3-9397-4527-a39e-ee3bc00f5710
State: Peer in Cluster (Connected)

[root at data-node2 ~]# gluster peer status
Number of Peers: 2

Hostname: mgmt-node1.lab.eng.blr.redhat.com
Uuid: 5ba71f4c-fe2e-410d-939a-d5fc903a1ec4
State: Peer in Cluster (Connected)
Other names:
data-node1.lab.eng.blr.redhat.com

Hostname: mgmt-node3.lab.eng.blr.redhat.com
Uuid: 5b4abfd3-9397-4527-a39e-ee3bc00f5710
State: Peer in Cluster (Connected)

[root at localhost ~]# gluster peer status
Number of Peers: 2

Hostname: mgmt-node1.lab.eng.blr.redhat.com
Uuid: 5ba71f4c-fe2e-410d-939a-d5fc903a1ec4
State: Peer in Cluster (Connected)
Other names:
data-node1.lab.eng.blr.redhat.com

Hostname: mgmt-node2.lab.eng.blr.redhat.com
Uuid: 204a51d3-3c2c-4bec-a005-4e974a49aa7e
State: Peer in Cluster (Connected)
Other names:
data-node2.lab.eng.blr.redhat.com
mgmt-node2


Peer status on 3 nodes after probing node3 with network2
---------------------------------------------------------
[root at data-node1 ~]# gluster peer probe data-node3.lab.eng.blr.redhat.com
peer probe: success. Host data-node3.lab.eng.blr.redhat.com port 24007 already
in peer list

[root at data-node1 ~]# gluster peer status
Number of Peers: 2

Hostname: mgmt-node2.lab.eng.blr.redhat.com
Uuid: 204a51d3-3c2c-4bec-a005-4e974a49aa7e
State: Peer in Cluster (Connected)
Other names:
data-node2.lab.eng.blr.redhat.com
mgmt-node2

Hostname: mgmt-node3.lab.eng.blr.redhat.com
Uuid: 5b4abfd3-9397-4527-a39e-ee3bc00f5710
State: Peer in Cluster (Connected)
Other names:
data-node3.lab.eng.blr.redhat.com  <--- other name updated in node1

[root at data-node2 ~]# gluster pe s
Number of Peers: 2

Hostname: mgmt-node1.lab.eng.blr.redhat.com
Uuid: 5ba71f4c-fe2e-410d-939a-d5fc903a1ec4
State: Peer in Cluster (Connected)
Other names:
data-node1.lab.eng.blr.redhat.com

Hostname: mgmt-node3.lab.eng.blr.redhat.com <---not updated with other name
Uuid: 5b4abfd3-9397-4527-a39e-ee3bc00f5710
State: Peer in Cluster (Connected)

[root at localhost ~]# gluster peer status
Number of Peers: 2

Hostname: mgmt-node1.lab.eng.blr.redhat.com
Uuid: 5ba71f4c-fe2e-410d-939a-d5fc903a1ec4
State: Peer in Cluster (Connected)
Other names:
data-node1.lab.eng.blr.redhat.com

Hostname: mgmt-node2.lab.eng.blr.redhat.com
Uuid: 204a51d3-3c2c-4bec-a005-4e974a49aa7e
State: Peer in Cluster (Connected)
Other names:
data-node2.lab.eng.blr.redhat.com
mgmt-node

[root at data-node1 ~]# gluster volume create testvol
data-node3.lab.eng.blr.redhat.com:/rhs/brick1/brc1
volume create: testvol: failed: Staging failed on
mgmt-node2.lab.eng.blr.redhat.com. Error: Host
data-node3.lab.eng.blr.redhat.com is not in 'Peer in Cluster' state

Error messages in glusterd log in node1 - 
<snip>
[2016-03-03 18:40:38.034436] I [MSGID: 106487]
[glusterd-handler.c:1411:__glusterd_handle_cli_list_friends] 0-glusterd:
Received cli list req
[2016-03-03 18:45:20.723287] E [MSGID: 106452]
[glusterd-utils.c:5735:glusterd_new_brick_validate] 0-management: Host
data-node3.lab.eng.blr.redhat.com is not in 'Peer in Cluster' state
[2016-03-03 18:45:20.723323] E [MSGID: 106536]
[glusterd-volume-ops.c:1336:glusterd_op_stage_create_volume] 0-management: Host
data-node3.lab.eng.blr.redhat.com is not in 'Peer in Cluster' state
[2016-03-03 18:45:20.723338] E [MSGID: 106301]
[glusterd-op-sm.c:5241:glusterd_op_ac_stage_op] 0-management: Stage failed on
operation 'Volume Create', Status : -1
</snip>

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