-Atin
Sent from one plus one
On Jan 18, 2016 11:41 AM, "Mark Chaney" <mail@xxxxxxxxxxxxxxxx> wrote:
>
> I have a two node cluster setup with iscsi using the image files that are stored on the gluster cluster as LUNs. They do appear to be syncing, but I have a few questions and I appreciate any help you can give me. Thanks for your time!
>
> 1) Why does the second brick show as N for online?
> 2) Why is the healer daemon shown as NA? How can I correct that if it needs to be corrected?
SHD doesn't need to listen to any specific port, and its showing online, so no issues.
>From the status output it looks like brick hasn't started in gluster2 node. Could you check/send glusterd and brick log from gluster2 node?
> 3) Should i really be mounting the gluster volumes on each gluster node for iscsi access or should i be accessing /var/gluster-storage directly?
> 4) If i only have about 72GB of files stored in gluster, why is each gluster host about 155GB? Are their duplicates stored somewhere and why?
>
> root@gluster1:~# gluster volume status volume1
> Status of volume: volume1
> Gluster process TCP Port RDMA Port Online Pid
> ------------------------------------------------------------------------------
> Brick gluster1:/var/gluster-storage 49152 0 Y 3043
> Brick gluster2:/var/gluster-storage N/A N/A N N/A
> NFS Server on localhost 2049 0 Y 3026
> Self-heal Daemon on localhost N/A N/A Y 3034
> NFS Server on gluster2 2049 0 Y 2738
> Self-heal Daemon on gluster2 N/A N/A Y 2743
>
> Task Status of Volume volume1
> ------------------------------------------------------------------------------
> There are no active volume tasks
>
> root@gluster1:~# gluster peer status
> Number of Peers: 1
>
> Hostname: gluster2
> Uuid: abe7ee21-bea9-424f-ac5c-694bdd989d6b
> State: Peer in Cluster (Connected)
> root@gluster1:~#
> root@gluster1:~# mount | grep gluster
> gluster1:/volume1 on /mnt/glusterfs type fuse.glusterfs (rw,default_permissions,allow_other,max_read=131072)
>
>
> root@gluster2:~# gluster volume status volume1
> Status of volume: volume1
> Gluster process TCP Port RDMA Port Online Pid
> ------------------------------------------------------------------------------
> Brick gluster1:/var/gluster-storage 49152 0 Y 3043
> Brick gluster2:/var/gluster-storage N/A N/A N N/A
> NFS Server on localhost 2049 0 Y 2738
> Self-heal Daemon on localhost N/A N/A Y 2743
> NFS Server on gluster1.mgr.example.com 2049 0 Y 3026
> Self-heal Daemon on gluster1.mgr.example.co
> m N/A N/A Y 3034
>
> Task Status of Volume volume1
> ------------------------------------------------------------------------------
> There are no active volume tasks
>
> root@gluster2:~# gluster peer status
> Number of Peers: 1
>
> Hostname: gluster1.mgr.example.com
> Uuid: dff9118b-a2bd-4cd8-b562-0dfdbd2ea8a3
> State: Peer in Cluster (Connected)
> root@gluster2:~#
> root@gluster2:~# mount | grep gluster
> gluster1:/volume1 on /mnt/glusterfs type fuse.glusterfs (rw,default_permissions,allow_other,max_read=131072)
> root@gluster2:~#
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