Soumya,

its


[root@mseas-data2 ~]# glusterfs --version
glusterfs 3.7.11 built on Apr 27 2016 14:09:20
Repository revision: git://git.gluster.com/glusterfs.git
Copyright (c) 2006-2013 Red Hat, Inc. <http://www.redhat.com/>
GlusterFS comes with ABSOLUTELY NO WARRANTY.
It is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3
or later), or the GNU General Public License, version 2 (GPLv2),
in all cases as published by the Free Software Foundation.
[root@mseas-data2 ~]#


Thanks,

Steve


________________________________
From: Soumya Koduri <skod...@redhat.com>
Sent: Tuesday, August 8, 2017 1:37 AM
To: Pat Haley; Niels de Vos
Cc: gluster-users@gluster.org; Pranith Kumar Karampuri; Ben Turner; Ravishankar 
N; Raghavendra Gowdappa; Niels de Vos; Steve Postma
Subject: Re: [Gluster-users] Slow write times to gluster disk



----- Original Message -----
> From: "Pat Haley" <pha...@mit.edu><mailto:pha...@mit.edu>>
> To: "Soumya Koduri" <skod...@redhat.com><mailto:skod...@redhat.com>>, 
> gluster-users@gluster.org<mailto:gluster-users@gluster.org>, "Pranith Kumar 
> Karampuri" <pkara...@redhat.com><mailto:pkara...@redhat.com>>
> Cc: "Ben Turner" <btur...@redhat.com><mailto:btur...@redhat.com>>, 
> "Ravishankar N" <ravishan...@redhat.com><mailto:ravishan...@redhat.com>>, 
> "Raghavendra Gowdappa"
> <rgowd...@redhat.com><mailto:rgowd...@redhat.com>>, "Niels de Vos" 
> <nde...@redhat.com><mailto:nde...@redhat.com>>, "Steve Postma" 
> <spos...@ztechnet.com><mailto:spos...@ztechnet.com>>
> Sent: Monday, August 7, 2017 9:52:48 PM
> Subject: Re: [Gluster-users] Slow write times to gluster disk
>
>
> Hi Soumya,
>
> We just had the opportunity to try the option of disabling the
> kernel-NFS and restarting glusterd to start gNFS. However the gluster
> demon crashes immediately on startup. What additional information
> besides what we provide below would help debugging this?
>

Which version of glusterfs are you using? There were few regressions caused 
(all fixed now in master branch atleast) by recent changes in mount codepath.

Request Niels to comment.

Thanks,
Soumya


> Thanks,
>
> Pat
>
>
> -------- Forwarded Message --------
> Subject: gluster-nfs crashing on start
> Date: Mon, 7 Aug 2017 16:05:09 +0000
> From: Steve Postma <spos...@ztechnet.com><mailto:spos...@ztechnet.com>>
> To: Pat Haley <pha...@mit.edu><mailto:pha...@mit.edu>>
>
>
>
> *To disable kernal-nfs and enable nfs through Gluster we:*
>
>
> gluster volume set data-volume nfs.export-volumes on
> gluster volume set data-volume nfs.disable off
>
> /etc/init.d/glusterd stop
>
>
> service nfslock stop
>
> service rpcgssd stop
>
> service rpcidmapd stop
>
> service portmap stop
>
> service nfs stop
>
>
> /etc/init.d/glusterd stop
>
>
>
>
> *the /var/log/glusterfs/nfs.log immediately reports a crash:*
>
> *
> *
>
> [root@mseas-data2<mailto:root@mseas-data2> glusterfs]# cat nfs.log
>
> [2017-08-07 15:20:16.327026] I [MSGID: 100030] [glusterfsd.c:2332:main]
> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version
> 3.7.11 (args: /usr/sbin/glusterfs -s localhost --volfile-id gluster/nfs
> -p /var/lib/glusterd/nfs/run/nfs.pid -l /var/log/glusterfs/nfs.log -S
> /var/run/gluster/7db74f19472511d20849e471bf224c1a.socket)
>
> [2017-08-07 15:20:16.345166] I [MSGID: 101190]
> [event-epoll.c:632:event_dispatch_epoll_worker] 0-epoll: Started thread
> with index 1
>
> [2017-08-07 15:20:16.351290] I
> [rpcsvc.c:2215:rpcsvc_set_outstanding_rpc_limit] 0-rpc-service:
> Configured rpc.outstanding-rpc-limit with value 16
>
> pending frames:
>
> frame : type(0) op(0)
>
> patchset: git://git.gluster.com/glusterfs.git
>
> signal received: 11
>
> time of crash:
>
> 2017-08-07 15:20:17
>
> configuration details:
>
> argp 1
>
> backtrace 1
>
> dlfcn 1
>
> libpthread 1
>
> llistxattr 1
>
> setfsid 1
>
> spinlock 1
>
> epoll.h 1
>
> xattr.h 1
>
> st_atim.tv_nsec 1
>
> package-string: glusterfs 3.7.11
>
> /usr/lib64/libglusterfs.so.0(_gf_msg_backtrace_nomem+0xb8)[0x3889625a18]
>
> /usr/lib64/libglusterfs.so.0(gf_print_trace+0x32f)[0x38896456af]
>
> /lib64/libc.so.6[0x34a1c32660]
>
> /lib64/libc.so.6[0x34a1d3382f]
>
> /usr/lib64/glusterfs/3.7.11/xlator/nfs/server.so(+0x53307)[0x7f8d071b3307]
>
> /usr/lib64/glusterfs/3.7.11/xlator/nfs/server.so(exp_file_parse+0x302)[0x7f8d071b3742]
>
> /usr/lib64/glusterfs/3.7.11/xlator/nfs/server.so(mnt3_auth_set_exports_auth+0x45)[0x7f8d071b47a5]
>
> /usr/lib64/glusterfs/3.7.11/xlator/nfs/server.so(_mnt3_init_auth_params+0x91)[0x7f8d07183e41]
>
> /usr/lib64/glusterfs/3.7.11/xlator/nfs/server.so(mnt3svc_init+0x218)[0x7f8d07184228]
>
> /usr/lib64/glusterfs/3.7.11/xlator/nfs/server.so(nfs_init_versions+0xd7)[0x7f8d07174a37]
>
> /usr/lib64/glusterfs/3.7.11/xlator/nfs/server.so(init+0x77)[0x7f8d071767c7]
>
> /usr/lib64/libglusterfs.so.0(xlator_init+0x52)[0x3889622a82]
>
> /usr/lib64/libglusterfs.so.0(glusterfs_graph_init+0x31)[0x3889669aa1]
>
> /usr/lib64/libglusterfs.so.0(glusterfs_graph_activate+0x57)[0x3889669bd7]
>
> /usr/sbin/glusterfs(glusterfs_process_volfp+0xed)[0x405c0d]
>
> /usr/sbin/glusterfs(mgmt_getspec_cbk+0x312)[0x40dbd2]
>
> /usr/lib64/libgfrpc.so.0(rpc_clnt_handle_reply+0xa5)[0x3889e0f7b5]
>
> /usr/lib64/libgfrpc.so.0(rpc_clnt_notify+0x1a1)[0x3889e10891]
>
> /usr/lib64/libgfrpc.so.0(rpc_transport_notify+0x28)[0x3889e0bbd8]
>
> /usr/lib64/glusterfs/3.7.11/rpc-transport/socket.so(+0x94cd)[0x7f8d088e04cd]
>
> /usr/lib64/glusterfs/3.7.11/rpc-transport/socket.so(+0xa79d)[0x7f8d088e179d]
>
> /usr/lib64/libglusterfs.so.0[0x388968b2f0]
>
> /lib64/libpthread.so.0[0x34a2007aa1]
>
> /lib64/libc.so.6(clone+0x6d)[0x34a1ce8aad]
>
>
>
>
>
>
> [root@mseas-data2<mailto:root@mseas-data2> glusterfs]# gluster volume info
>
> Volume Name: data-volume
>
> Type: Distribute
>
> Volume ID: c162161e-2a2d-4dac-b015-f31fd89ceb18
>
> Status: Started
>
> Number of Bricks: 2
>
> Transport-type: tcp
>
> Bricks:
>
> Brick1: mseas-data2:/mnt/brick1
>
> Brick2: mseas-data2:/mnt/brick2
>
> Options Reconfigured:
>
> nfs.export-volumes: on
>
> nfs.disable: off
>
> performance.readdir-ahead: on
>
> diagnostics.brick-sys-log-level: WARNING
>
> nfs.exports-auth-enable: on
>
>
>
> "/var/lib/glusterd/nfs/exports"
>
> /gdata 172.16.1.0/255.255.255.0(rw)
>
>
>
>
> *What else can we do to identify why this is failing?**
> *
>
> **
> **
>
>
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