[Gluster-users] How to enable shared_storage?

Sun Nov 20 19:37:37 UTC 2016

I have installed it from rpm. No that file isn't there. The folder
"/var/lib/glusterd/hooks/1/set/post/" is empty..

Sincerely,
Alexandr

On Sun, Nov 20, 2016 at 2:55 PM, Jiffin Tony Thottan <jthottan at redhat.com>
wrote:

> Did u install rpm or directly from sources. Can u check whether following
> script is present?
> /var/lib/glusterd/hooks/1/set/post/S32gluster_enable_shared_storage.sh
>
> --
>
> Jiffin
>
>
> On 20/11/16 13:33, Alexandr Porunov wrote:
>
> To enable shared storage I used next command:
> # gluster volume set all cluster.enable-shared-storage enable
>
> But it seems that it doesn't create gluster_shared_storage automatically.
>
> # gluster volume status gluster_shared_storage
> Volume gluster_shared_storage does not exist
>
> Do I need to manually create a volume "gluster_shared_storage"? Do I need
> to manually create a folder "/var/run/gluster/shared_storage"? Do I need
> to manually mount it? Or something I don't need to do?
>
> If I use 6 cluster nodes and I need to have a shared storage on all of
> them then how to create a shared storage?
> It says that it have to be with replication 2 or replication 3. But if we
> use shared storage on all of 6 nodes then we have only 2 ways to create a
> volume:
> 1. Use replication 6
> 2. Use replication 3 with distribution.
>
> Which way I need to use?
>
> Sincerely,
> Alexandr
>
> On Sun, Nov 20, 2016 at 9:07 AM, Jiffin Tony Thottan <jthottan at redhat.com>
> wrote:
>
>>
>>
>> On 19/11/16 21:47, Alexandr Porunov wrote:
>>
>> Unfortunately I haven't this log file but I have
>> 'run-gluster-shared_storage.log' and it has errors I don't know why.
>>
>> Here is the content of the 'run-gluster-shared_storage.log':
>>
>>
>> Make sure shared storage is up and running using "gluster volume status
>> gluster_shared_storage"
>>
>> May be the issue is related to firewalld or iptables. Try it after
>> disabling them.
>>
>> --
>>
>> Jiffin
>>
>> [2016-11-19 10:37:01.581737] I [MSGID: 100030] [glusterfsd.c:2454:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.8.5
>> (args: /usr/sbin/glusterfs --volfile-server=127.0.0.1
>> --volfile-id=gluster_shared_storage /run/gluster/shared_storage)
>> [2016-11-19 10:37:01.641836] I [MSGID: 101190]
>> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started thread
>> with index 1
>> [2016-11-19 10:37:01.642311] E [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk]
>> 0-glusterfs: failed to get the 'volume file' from server
>> [2016-11-19 10:37:01.642340] E [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk]
>> 0-mgmt: failed to fetch volume file (key:gluster_shared_storage)
>> [2016-11-19 10:37:01.642592] W [glusterfsd.c:1327:cleanup_and_exit]
>> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7f95cd309770]
>> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7f95cda3afc6]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f95cda34b4b] ) 0-:
>> received signum (0), shutting down
>> [2016-11-19 10:37:01.642638] I [fuse-bridge.c:5793:fini] 0-fuse:
>> Unmounting '/run/gluster/shared_storage'.
>> [2016-11-19 10:37:18.798787] I [MSGID: 100030] [glusterfsd.c:2454:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.8.5
>> (args: /usr/sbin/glusterfs --volfile-server=127.0.0.1
>> --volfile-id=gluster_shared_storage /run/gluster/shared_storage)
>> [2016-11-19 10:37:18.813011] I [MSGID: 101190]
>> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started thread
>> with index 1
>> [2016-11-19 10:37:18.813363] E [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk]
>> 0-glusterfs: failed to get the 'volume file' from server
>> [2016-11-19 10:37:18.813386] E [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk]
>> 0-mgmt: failed to fetch volume file (key:gluster_shared_storage)
>> [2016-11-19 10:37:18.813592] W [glusterfsd.c:1327:cleanup_and_exit]
>> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7f96ba4c7770]
>> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7f96babf8fc6]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f96babf2b4b] ) 0-:
>> received signum (0), shutting down
>>
>> [2016-11-19 10:37:18.813633] I [fuse-bridge.c:5793:fini] 0-fuse:
>> Unmounting '/run/gluster/shared_storage'.
>> [2016-11-19 10:40:33.115685] I [MSGID: 100030] [glusterfsd.c:2454:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.8.5
>> (args: /usr/sbin/glusterfs --volfile-server=127.0.0.1
>> --volfile-id=gluster_shared_storage /run/gluster/shared_storage)
>> [2016-11-19 10:40:33.124218] I [MSGID: 101190]
>> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started thread
>> with index 1
>> [2016-11-19 10:40:33.124722] E [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk]
>> 0-glusterfs: failed to get the 'volume file' from server
>> [2016-11-19 10:40:33.124738] E [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk]
>> 0-mgmt: failed to fetch volume file (key:gluster_shared_storage)
>>
>>
>> [2016-11-19 10:40:33.124869] W [glusterfsd.c:1327:cleanup_and_exit]
>> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7f23576a9770]
>> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7f2357ddafc6]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7f2357dd4b4b] ) 0-:
>> received signum (0), shutting down
>>
>> [2016-11-19 10:40:33.124896] I [fuse-bridge.c:5793:fini] 0-fuse:
>> Unmounting '/run/gluster/shared_storage'.
>> [2016-11-19 10:44:36.029838] I [MSGID: 100030] [glusterfsd.c:2454:main]
>> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.8.5
>> (args: /usr/sbin/glusterfs --volfile-server=127.0.0.1
>> --volfile-id=gluster_shared_storage /run/gluster/shared_storage)
>> [2016-11-19 10:44:36.043705] I [MSGID: 101190]
>> [event-epoll.c:628:event_dispatch_epoll_worker] 0-epoll: Started thread
>> with index 1
>> [2016-11-19 10:44:36.044082] E [glusterfsd-mgmt.c:1586:mgmt_getspec_cbk]
>> 0-glusterfs: failed to get the 'volume file' from server
>> [2016-11-19 10:44:36.044106] E [glusterfsd-mgmt.c:1686:mgmt_getspec_cbk]
>> 0-mgmt: failed to fetch volume file (key:gluster_shared_storage)
>>
>>
>> [2016-11-19 10:44:36.044302] W [glusterfsd.c:1327:cleanup_and_exit]
>> (-->/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0x90) [0x7fbd9dced770]
>> -->/usr/sbin/glusterfs(mgmt_getspec_cbk+0x536) [0x7fbd9e41efc6]
>> -->/usr/sbin/glusterfs(cleanup_and_exit+0x6b) [0x7fbd9e418b4b] ) 0-:
>> received signum (0), shutting down
>>
>> [2016-11-19 10:44:36.044356] I [fuse-bridge.c:5793:fini] 0-fuse:
>> Unmounting '/run/gluster/shared_storage'.
>>
>> Can you help me to figure out what I am doing wrong?
>>
>> Sincerely,
>> Alexandr
>>
>> On Sat, Nov 19, 2016 at 3:18 PM, Saravanakumar Arumugam <
>> sarumuga at redhat.com> wrote:
>>
>>>
>>>
>>> On 11/19/2016 04:13 PM, Alexandr Porunov wrote:
>>>
>>> It still doesn't work..
>>>
>>> I have created that dir:
>>> # mkdir -p /var/run/gluster/shared_storage
>>>
>>> and then:
>>> # mount -t glusterfs 127.0.0.1:gluster_shared_storage
>>> /var/run/gluster/shared_storage
>>> Mount failed. Please check the log file for more details.
>>>
>>> Where to find a proper file to read logs? Because "/var/log/glusterfs/"
>>> has a lot of log files.
>>>
>>>
>>> You can  find mount logs like this :  "directory_mounted".log inside
>>> /var/log/glusterfs
>>> There is some issue in your setup...check this log and share it here.
>>>
>>>
>>> Sincerely,
>>> Alexandr
>>>
>>> On Sat, Nov 19, 2016 at 11:16 AM, Saravanakumar Arumugam <
>>> sarumuga at redhat.com> wrote:
>>>
>>>>
>>>> On 11/19/2016 01:39 AM, Alexandr Porunov wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> I try to enable shared storage for Geo-Replication but I am not sure
>>>>> that I do it properly.
>>>>>
>>>>> Here is what I do:
>>>>> # gluster volume set all cluster.enable-shared-storage enable
>>>>> volume set: success
>>>>>
>>>>> # mount -t glusterfs 127.0.0.1:gluster_shared_storage
>>>>> /var/run/gluster/shared_storage
>>>>> ERROR: Mount point does not exist
>>>>> Please specify a mount point
>>>>> Usage:
>>>>> man 8 /sbin/mount.glusterfs
>>>>>
>>>>>
>>>>> This error means /var/run/gluster/shared_storage directory does NOT
>>>> exists.
>>>>
>>>> But, running the  command (gluster volume set all
>>>> cluster.enable-shared-storage enable)
>>>> should carry out the mounting automatically. (so, there is no need to
>>>> manually mount).
>>>>
>>>> Check after running "gluster volume set all
>>>> cluster.enable-shared-storage enable"
>>>>     1. gluster volume info
>>>>      2. glusterfs process started with volfile-id as
>>>> gluster_shared_storage.
>>>>
>>>> Thanks,
>>>> Saravana
>>>>
>>>>
>>>
>>>
>>
>>
>> _______________________________________________
>> Gluster-users mailing listGluster-users at gluster.orghttp://www.gluster.org/mailman/listinfo/gluster-users
>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20161120/58e44b6a/attachment.html>