[Gluster-users] gluster-3.7 cannot start volume & ganesha feature cannot turn on problem

Soumya Koduri skoduri at redhat.com
Wed Jun 3 13:05:40 UTC 2015


Hi Ben,

Current NFS-Ganesha version (>V2.2.0) support pNFS with Gluster but not 
with HA. That means you need to disable HA to use pNFS. More details are 
in the doc -
https://github.com/gluster/glusterfs/blob/master/doc/features/mount_gluster_volume_using_pnfs.md

For HA, as mentioned in the demo video, there are certain pre-requisites 
to be followed. Noting down them below -

1. Populate /etc/hosts (or ensure DNS) on all machines.
2. Disable and stop NetworkManager service, enable and start network 
service on all machines
3. Create a gluster shared volume 'gluster_shared_storage' and mount it 
on '/var/run/gluster/shared_storage' on all the cluster nodes using 
glusterfs native mount.
4. Touch /etc/ganesha/ganesha.conf (empty file)
5.. `yum -y install pacemaker cman pcs ccs resource-agents corosync` on 
all machines
6. set cluster auth password on all machines
- `echo hacluster | passwd --stdin hacluster`
-  pcs cluster auth on all the nodes
7. Enable IPv6 on all the cluster nodes.
8. Enable and start pcsd on all machines
- `chkconfig --add pcsd; chkconfig pcsd on; service pcsd start`
9. Populate /etc/ganesha/ganesha-ha.conf on all the cluster nodes.

Please make sure if you have followed all of them. From the logs, looks 
like step3 and step4 are missed.

Thanks,
Soumya

On 06/03/2015 03:29 PM, 莊尚豪 wrote:
> Sorry I post wrong command.
> I want to turn on ganesha feature like your command.
> And these are the output.
>
> [root at n1 ~]# gluster nfs-ganesha enable
> Enabling NFS-Ganesha requires Gluster-NFS to be disabled across the trusted pool. Do you still want to continue? (y/n) y
> nfs-ganesha: failed: Commit failed on localhost. Please check the log file for more details.
>
> And these are the detail log about turn on ganesha feature
>
> [2015-06-03 09:56:19.951124] W [common-utils.c:1676:gf_string2boolean] (--> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x147)[0x7f9937dc0b77] (--> /lib64/libglusterfs.so.0(gf_string2boolean+0x13f)[0x7f9937dd8ccf] (--> /usr/lib64/glusterfs/3.7.1/xlator/mgmt/glusterd.so(glusterd_op_stage_set_ganesha+0xaa)[0x7f992cc0a32a] (--> /usr/lib64/glusterfs/3.7.1/xlator/mgmt/glusterd.so(glusterd_op_stage_validate+0x9b)[0x7f992cbbf76b] (--> /usr/lib64/glusterfs/3.7.1/xlator/mgmt/glusterd.so(gd_stage_op_phase+0x1bd)[0x7f992cc369ed] ))))) 0-management: argument invalid
> [2015-06-03 09:56:19.951312] I [MSGID: 106132] [glusterd-proc-mgmt.c:83:glusterd_proc_stop] 0-management: nfs already stopped
> [2015-06-03 09:56:19.952278] I [glusterd-ganesha.c:364:check_host_list] 0-management: couldn't open the file /etc/ganesha/ganesha-ha.conf
> [2015-06-03 09:56:19.957777] E [glusterd-ganesha.c:670:pre_setup] 0-THIS->name: mkdir() failed on path /var/run/gluster/shared_storage/nfs-ganesha,errno: 沒有此一檔案或目錄
> [2015-06-03 09:56:19.957874] E [glusterd-ganesha.c:254:glusterd_op_set_ganesha] 0-management: Initial NFS-Ganesha set up failed
> [2015-06-03 09:56:19.957899] E [glusterd-syncop.c:1396:gd_commit_op_phase] 0-management: Commit of operation 'Volume (null)' failed on localhost
>
>
>
> By the way, does glusterfs HA for ganesha support pnfs?
>
> Many thanks,
> Ben
>
> -----Original Message-----
> From: Soumya Koduri [mailto:skoduri at redhat.com]
> Sent: Wednesday, June 03, 2015 3:35 PM
> To: 莊尚豪; 'Anoop C S'; gluster-users at gluster.org
> Cc: 'Meghana Madhusudhan'
> Subject: Re: [Gluster-users] gluster-3.7 cannot start volume & ganesha feature cannot turn on problem
>
>
>
> On 06/03/2015 12:01 PM, 莊尚豪 wrote:
>> Thank for your reply.
>>
>> I have already upgrade glusterfs 3.7.1 and I can start the volume!
>> Therefore I am going to turn on ganesha feature by glusterfs.
>>
>> [root at n1 yum.repos.d]# gluster volume set ganesha ganesha.enable on
>> volume set: failed: The option nfs-ganesha should be enabled before setting ganesha.enable.
>
> This error means that 'nfs-ganesha' feature is not enabled. It needs to be enabled prior to exporting any volumes via ganesha.
>
> cmd to be used - 'gluster nfs-ganesha enable'.
>
> In case if you already have it enabled, check if it was successful using below commands -
>
> 'showmount -e localhost' --> should display '/'
> 'pcs status' --> Should display all the nodes' (which you have configured for HA ) pcs status with out any errors reported.
>
> Thanks,
> Soumya
>
>
>>
>> There is the log in "/var/log/glusterfs/etc-glusterfs-glusterd.vol.log"
>>
>> [2015-06-03 06:12:29.976469] W [common-utils.c:1676:gf_string2boolean]
>> (--> /lib64/libglusterfs.so.0(_gf_log_callingfn+0x147)[0x7f9937dc0b77]
>> (--> /lib64/libglusterfs.so.0(gf_string2boolean+0x13f)[0x7f9937dd8ccf]
>> (-->
>> /usr/lib64/glusterfs/3.7.1/xlator/mgmt/glusterd.so(glusterd_op_stage_s
>> et_ganesha+0xaa)[0x7f992cc0a32a] (-->
>> /usr/lib64/glusterfs/3.7.1/xlator/mgmt/glusterd.so(glusterd_op_stage_v
>> alidate+0x9b)[0x7f992cbbf76b] (-->
>> /usr/lib64/glusterfs/3.7.1/xlator/mgmt/glusterd.so(gd_stage_op_phase+0
>> x1bd)[0x7f992cc369ed] ))))) 0-management: argument invalid
>> [2015-06-03 06:12:29.976823] I [MSGID: 106132]
>> [glusterd-proc-mgmt.c:83:glusterd_proc_stop] 0-management: nfs already
>> stopped
>> [2015-06-03 06:12:29.976938] I
>> [glusterd-ganesha.c:364:check_host_list] 0-management: couldn't open
>> the file /etc/ganesha/ganesha-ha.conf
>> [2015-06-03 06:12:29.984693] E [glusterd-ganesha.c:670:pre_setup]
>> 0-THIS->name: mkdir() failed on path
>> /var/run/gluster/shared_storage/nfs-ganesha,errno: 沒有此一檔案或目錄
>> [2015-06-03 06:12:29.984851] E
>> [glusterd-ganesha.c:254:glusterd_op_set_ganesha] 0-management: Initial
>> NFS-Ganesha set up failed
>> [2015-06-03 06:12:29.984883] E
>> [glusterd-syncop.c:1396:gd_commit_op_phase] 0-management: Commit of
>> operation 'Volume (null)' failed on localhost
>>
>> The Chinese log means that the path is empty or no directory.
>> It seems that glusterfs does not build ganesha configuration in initialization.
>> How do I continue next step?
>>
>> Thanks,
>> Ben
>>
>>
>> -----Original Message-----
>> From: Anoop C S [mailto:achiraya at redhat.com]
>> Sent: Tuesday, June 02, 2015 11:18 PM
>> To: benchuang at iii.org.tw; gluster-users at gluster.org
>> Cc: Meghana Madhusudhan; Soumya Koduri
>> Subject: Re: [Gluster-users] gluster-3.7 cannot start volume & ganesha
>> feature cannot turn on problem
>>
>>
>> Can you please attach the glusterd logs here? You are having trouble to even start the volume here right?
>> And also HA configuration is mandatory to use NFS-Ganesha in this release. Once you have the volume started, I can help you with the remaining steps in detail.
>>
>> Thanks
>> Meghana
>>
>> ----- Original Message -----
>> From: "Anoop C S" <achiraya at redhat.com>
>> To: gluster-users at gluster.org
>> Cc: "Meghana Madhusudhan" <mmadhusu at redhat.com>, "Soumya Koduri"
>> <skoduri at redhat.com>
>> Sent: Tuesday, June 2, 2015 4:38:39 PM
>> Subject: Re: [Gluster-users] gluster-3.7 cannot start volume & ganesha
>> feature cannot turn on problem manadatroy
>>
>>
>> On 06/02/2015 01:42 PM, 莊尚豪 wrote:
>>> Hi all,
>>>
>>> I have two question for glusterfs-3.7 on fedora-22
>>>
>>> I used to have a glusterfs cluster version 3.6.2.
>>>
>>> The following configuration can be work in version-3.6.2, but not in
>>> version-3.7
>>>
>>>
>>>
>>> There is 2 node for glusterfs.
>>>
>>> OS: fedora 22
>>>
>>> Gluster: 3.7 on
>>> https://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.0/
>>>
>>>
>>>
>>> #gluster peer probe n1
>>>
>>> #gluster volume create ganesha n1:/data/brick1/gv0
>>> n2:/data/brick1/gv0
>>>
>>>
>>>
>>> Volume Name: ganesha
>>>
>>> Type: Distribute
>>>
>>> Volume ID: cbb8d360-0025-419c-a12b-b29e4b91d7f8
>>>
>>> Status: Created
>>>
>>> Number of Bricks: 2
>>>
>>> Transport-type: tcp
>>>
>>> Bricks:
>>>
>>> Brick1: n1:/data/brick1/gv0
>>>
>>> Brick2: n2:/data/brick1/gv0
>>>
>>> Options Reconfigured:
>>>
>>> performance.readdir-ahead: on
>>>
>>>
>>>
>>> The problem to start the volume "ganesha"
>>>
>>> #gluster volume start ganesha
>>>
>>>
>>>
>>> volume start: ganesha: failed: Commit failed on localhost. Please
>>> check the log file for more details.
>>>
>>>
>>>
>>> LOG in /var/log/glusterfs/bricks/data-brick1-gv0.log
>>>
>>>
>>>
>>> [2015-06-02 08:02:55.232923] I [MSGID: 100030]
>>> [glusterfsd.c:2294:main] 0-/usr/sbin/glusterfsd: Started running
>>> /usr/sbin/glusterfsd version 3.7.0 (args: /usr/sbin/glusterfsd -s
>>> n2 --volfile-id ganesha.n2.data-brick1-gv0 -p
>>> /var/lib/glusterd/vols/ganesha/run/n2-data-brick1-gv0.pid -S
>>> /var/run/gluster/73ea8a39514304f5ebd440321d784386.socket
>>> --brick-name /data/brick1/gv0 -l
>>> /var/log/glusterfs/bricks/data-brick1-gv0.log --xlator-option
>>> *-posix.glusterd-uuid=35547067-d343-4fee-802a-0e911b5a07cd
>>> --brick-port 49157 --xlator-option
>>> ganesha-server.listen-port=49157)
>>>
>>> [2015-06-02 08:02:55.284206] I
>>> [event-epoll.c:629:event_dispatch_epoll_worker] 0-epoll: Started
>>> thread with index 1
>>>
>>> [2015-06-02 08:02:55.397923] W [xlator.c:192:xlator_dynload]
>>> 0-xlator: /usr/lib64/glusterfs/3.7.0/xlator/features/changelog.so:
>>> undefined symbol: changelog_select_event
>>>
>>
>> This particular error for "undefined symbol changelog_select_event"
>> was identified recently and corresponding fix [
>> http://review.gluster.org/#/c/11004/ ] is already in master and
>> hopefully will be available with v3.7.1.
>>
>>> [2015-06-02 08:02:55.397963] E [graph.y:212:volume_type] 0-parser:
>>> Volume 'ganesha-changelog', line 30: type 'features/changelog' is not
>>> valid or not found on this machine
>>>
>>> [2015-06-02 08:02:55.397992] E [graph.y:321:volume_end] 0-parser:
>>> "type" not specified for volume ganesha-changelog
>>>
>>> [2015-06-02 08:02:55.398214] E [MSGID: 100026]
>>> [glusterfsd.c:2149:glusterfs_process_volfp] 0-: failed to construct
>>> the graph
>>>
>>> [2015-06-02 08:02:55.398423] W
>>> [glusterfsd.c:1219:cleanup_and_exit] (--> 0-: received signum (0),
>>> shutting down
>>>
>>>
>>>
>>> I cannot google method to resolve it.
>>>
>>> Does anyone have across this problem?
>>>
>>>
>>>
>>> Another question is the feature in nfs-ganesha(version 2.2)
>>>
>>> The volume command I cannot turn on this feature.
>>>
>>> I try to copy the demo glusterfs-ganesha video but cannot work.
>>>
>>> Demo link:
>>> https://plus.google.com/events/c9omal6366f2cfkcd0iuee5ta1o
>>>
>>>
>>>
>>> [root at n1 brick1]# gluster nfs-ganesha enable
>>>
>>> Enabling NFS-Ganesha requires Gluster-NFS to be disabled across the
>>> trusted pool. Do you still want to continue? (y/n) y
>>>
>>> nfs-ganesha: failed: Commit failed on localhost. Please check the log
>>> file for more details.
>>>
>>>
>>
>> Adding ganesha folks to the thread.
>>
>>>
>>> Does anyone have the detail configuration?
>>>
>>> THANKS for giving advice.
>>>
>>>
>>>
>>> Regards,
>>>
>>> Ben
>>>
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________ Gluster-users mailing
>>> list Gluster-users at gluster.org
>>> http://www.gluster.org/mailman/listinfo/gluster-users
>>>
>>
>>
>


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