[Gluster-users] Unable to mount gfs gv0 volume Enterprise Linux Enterprise Linux Server release 5.6 (Carthage)

Ben Turner bturner at redhat.com
Tue Jan 14 21:54:15 UTC 2014


----- Original Message -----
> From: "Jeffrey Brewster" <jab2805 at yahoo.com>
> To: "Ben Turner" <bturner at redhat.com>
> Cc: gluster-users at gluster.org
> Sent: Tuesday, January 14, 2014 4:35:30 PM
> Subject: Re: [Gluster-users] Unable to mount gfs gv0 volume Enterprise Linux	Enterprise Linux Server release 5.6
> (Carthage)
> 
> Hi Ben,
> 
> 
> 
> 
> I don't have any "E" (error I assume) lines in the mnt.log file. I check all
> the log files in the /var/log/glusterfs/ dir. I restarted glusterd  to see
> if I could see any errors.
> 

Make sure SELinux is disabled and your firewall is open to allow gluster traffic.  Have a look at:

http://www.gluster.org/community/documentation/index.php/Basic_Gluster_Troubleshooting

For what ports you need open.  As a test I would just try disabling iptables and adding in the rules after you confirm it is working.

-b
 
> 
> 
> 
> 
> Data:
> 
> 
> 
> Warnings from mount log:
> -------------
> 
> # grep W  mnt.log  | cat -n
> 
>  
>      1  [2014-01-14
> 19:32:22.920069] W [common-utils.c:2247:gf_get_reserved_ports]
> 0-glusterfs: could not open the file
> /proc/sys/net/ipv4/ip_local_reserved_ports for getting reserv
>     
>  2  [2014-01-14 19:32:22.920108] W
> [common-utils.c:2280:gf_process_reserved_ports] 0-glusterfs: Not able to
>  get reserved ports, hence there is a possibility that glusterfs may c
>     
>  3  [2014-01-14 19:32:22.935611] W
> [common-utils.c:2247:gf_get_reserved_ports] 0-glusterfs: could not open
> the file /proc/sys/net/ipv4/ip_local_reserved_ports for getting reserv
>     
>  4  [2014-01-14 19:32:22.935646] W
> [common-utils.c:2280:gf_process_reserved_ports] 0-glusterfs: Not able to
>  get reserved ports, hence there is a possibility that glusterfs may c
>     
>  5  [2014-01-14 19:32:22.938783] W
>  [common-utils.c:2247:gf_get_reserved_ports] 0-glusterfs: could not open
>  the file /proc/sys/net/ipv4/ip_local_reserved_ports for getting reserv
>     
>  6  [2014-01-14 19:32:22.938826] W
> [common-utils.c:2280:gf_process_reserved_ports] 0-glusterfs: Not able to
>  get reserved ports, hence there is a possibility that glusterfs may c
>      7  [2014-01-14 19:32:22.941076] W [socket.c:514:__socket_rwv]
>      0-gv0-client-1: readv failed (No data available)
>     
>  8  [2014-01-14 19:32:22.945278] W
> [common-utils.c:2247:gf_get_reserved_ports] 0-glusterfs: could not open
> the file /proc/sys/net/ipv4/ip_local_reserved_ports for getting reserv
>     
>  9  [2014-01-14 19:32:22.945312] W
> [common-utils.c:2280:gf_process_reserved_ports] 0-glusterfs: Not able to
>  get reserved ports, hence there is a possibility that glusterfs may c
>     10  [2014-01-14
>  19:32:22.946921] W [socket.c:514:__socket_rwv] 0-gv0-client-0: readv failed
>  (No data available)
>    
>  11  [2014-01-14 19:32:22.953383] W
> [common-utils.c:2247:gf_get_reserved_ports] 0-glusterfs: could not open
> the file /proc/sys/net/ipv4/ip_local_reserved_ports for getting reserv
>    
>  12  [2014-01-14 19:32:22.953423] W
> [common-utils.c:2280:gf_process_reserved_ports] 0-glusterfs: Not able to
>  get reserved ports, hence there is a possibility that glusterfs may c
>    
>  13  [2014-01-14 19:32:22.976633] W [glusterfsd.c:1002:cleanup_and_exit]
>  (-->/lib64/libc.so.6(clone+0x6d) [0x31f6ad40cd]
> (-->/lib64/libpthread.so.0 [0x
> 
> 
> 
> 
> 
> 
> 
> 
> 
> After restarting glusterd:
> -----------------------------
> 
> 
> # grep  E *  | grep 21:25| cat -n
> 
> 
>      1  etc-glusterfs-glusterd.vol.log:[2014-01-14 21:25:47.637082] E
>      [rpc-transport.c:253:rpc_transport_load] 0-rpc-transport:
>      /usr/lib64/glusterfs/3.4.2/rpc-transport/rdma.so: cannot open shared
>      object file: No such file or directory
>      2  etc-glusterfs-glusterd.vol.log:[2014-01-14 21:25:49.940650] E
>      [glusterd-store.c:1858:glusterd_store_retrieve_volume] 0-: Unknown key:
>      brick-0
>      3  etc-glusterfs-glusterd.vol.log:[2014-01-14 21:25:49.940698] E
>      [glusterd-store.c:1858:glusterd_store_retrieve_volume] 0-: Unknown key:
>      brick-1
>      4  etc-glusterfs-glusterd.vol.log:[2014-01-14 21:25:52.075563] E
>      [glusterd-utils.c:3801:glusterd_nodesvc_unlink_socket_file]
>      0-management: Failed to remove
>      /var/run/3096dde11d292c28c8c2f97101c272e8.socket error: Resource
>      temporarily unavailable
>      5  etc-glusterfs-glusterd.vol.log:[2014-01-14 21:25:53.084722] E
>      [glusterd-utils.c:3801:glusterd_nodesvc_unlink_socket_file]
>      0-management: Failed to remove
>      /var/run/15f2dcd004edbff6ab31364853d6b6b0.socket error: No such file or
>      directory
>      6  glustershd.log:[2014-01-14 21:25:42.392401] W
>      [socket.c:1962:__socket_proto_state_machine] 0-glusterfs: reading from
>      socket failed. Error (No data available), peer (127.0.0.1:24007)
>      7  glustershd.log:[2014-01-14 21:25:53.476026] E
>      [afr-self-heald.c:1067:afr_find_child_position] 0-gv0-replicate-0:
>      getxattr failed on gv0-client-0 - (Transport endpoint is not connected)
>      8  nfs.log:[2014-01-14 21:25:42.391560] W
>      [socket.c:1962:__socket_proto_state_machine] 0-glusterfs: reading from
>      socket failed. Error (No data available), peer (127.0.0.1:24007)
> 
> 
> 
> 
> Procs After restrt:
> 
> 
>  ps -ef | grep gluster
> root      6345     1  0 18:35 ?        00:00:00 /usr/sbin/glusterfsd -s
> gcvs4056 --volfile-id gv0.gcvs4056.data-gv0-brick1-app -p
> /var/lib/glusterd/vols/gv0/run/gcvs4056-data-gv0-brick1-app.pid -S
> /var/run/f2339d9fa145fd28662d8b970fbd4aab.socket --brick-name
> /data/gv0/brick1/app -l /var/log/glusterfs/bricks/data-gv0-brick1-app.log
> --xlator-option *-posix.glusterd-uuid=b1aae40a-78be-4303-bf48-49fb41d6bb30
> --brick-port 49153 --xlator-option gv0-server.listen-port=49153
> root      7240     1  0 21:25 ?        00:00:00 /usr/sbin/glusterd
> --pid-file=/var/run/glusterd.pid
> root      7266     1  0 21:25 ?        00:00:00 /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/3096dde11d292c28c8c2f97101c272e8.socket
> root      7273     1  0 21:25 ?        00:00:00 /usr/sbin/glusterfs -s
> localhost --volfile-id gluster/glustershd -p
> /var/lib/glusterd/glustershd/run/glustershd.pid -l
> /var/log/glusterfs/glustershd.log -S
> /var/run/15f2dcd004edbff6ab31364853d6b6b0.socket --xlator-option
> *replicate*.node-uuid=b1aae40a-78be-4303-bf48-49fb41d6bb30
> root      7331  5375  0 21:34 pts/1    00:00:00 grep gluster
> 
> 
> 
> 
> 
> 
> 
> On Tuesday, January 14, 2014 4:08 PM, Ben Turner <bturner at redhat.com> wrote:
>  
> ----- Original Message -----
> > From: "Jeffrey Brewster" <jab2805 at yahoo.com>
> > To: "Ben Turner" <bturner at redhat.com>
> > Cc: gluster-users at gluster.org
> > Sent: Tuesday, January 14, 2014 3:57:24 PM
> > Subject: Re: [Gluster-users] Unable to mount gfs gv0 volume Enterprise
> > Linux    Enterprise Linux Server release 5.6
> > (Carthage)
> > 
> > Thanks Ben,
> > 
> > 
> > 
> > I tried that  it still failed.
> 
> As Vijay suggested have a look at /var/log/glusterfs, there should be a log
> there with the mountpoint name that should give us a clue as to what is
> going on.  To note if there is a problem with FUSE not being loaded you will
> see something like:
> 
> [2013-01-12 01:58:22.213417] I [glusterfsd.c:1759:main]
> 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version
> 3.3.0.5rhs
> [2013-01-12 01:58:22.213831] E [mount.c:596:gf_fuse_mount] 0-glusterfs-fuse:
> cannot open /dev/fuse (No such file or directory)
> [2013-01-12 01:58:22.213856] E [xlator.c:385:xlator_init] 0-fuse:
> Initialization of volume 'fuse' failed, review your volfile again
> 
> If you can't tell the problem from the log shoot out the relevant line and
> I'll have a look.
> 
> -b
> 
> 
> > 
> > 
> > 
> > On Tuesday, January 14, 2014 3:22 PM, Ben Turner <bturner at redhat.com>
> > wrote:
>> > ----- Original Message -----
> > > From: "Jeffrey Brewster" <jab2805 at yahoo.com>
> > > To: gluster-users at gluster.org
> > > Sent: Tuesday, January 14, 2014 1:47:55 PM
> > > Subject: [Gluster-users] Unable to mount gfs gv0 volume Enterprise Linux
> > >     Enterprise Linux Server release 5.6
> > > (Carthage)
> > > 
> > > 
> > > 
> > > Hi all,
> > > 
> > > I have been following the quick start guide as part of a POC. I created a
> > > 10GB brick to be mounted. I'm unable to mount the volume. I don't see any
> > > thing in the logs. has anyone had the same issues? I was thinking I need
> > > to
> > > install gluster-client but I don't see in the latest release rpms.
> > > 
> > > Data:
> > > ===========
> > > 
> > > OS Version:
> > > ------------
> > > 
> > > Description: Enterprise Linux Enterprise Linux Server release 5.6
> > > (Carthage
> > > 
> > > 
> > > Installed packages on both servers
> > > ------------
> > > 
> > > # rpm -qa | grep gluster | cat -n
> > > 1 glusterfs-libs-3.4.2-1.el5
> > > 2 glusterfs-3.4.2-1.el5
> > > 3 glusterfs-cli-3.4.2-1.el5
> > > 4 glusterfs-geo-replication-3.4.2-1.el5
> > > 5 glusterfs-fuse-3.4.2-1.el5
> > > 6 glusterfs-server-3.4.2-1.el5
> > > 
> > > 
> > > gluster peer probe successful:
> > > -----------
> > > peer probe: success: host gcvs0139 port 24007 already in peer list
> > > 
> > > Gluster info:
> > > ---------
> > > gluster volume info | cat -n
> > > 1
> > > 2 Volume Name: gv0
> > > 3 Type: Replicate
> > > 4 Volume ID: 30a27041-ba1b-456f-b0bc-d8cdd2376c2f
> > > 5 Status: Started
> > > 6 Number of Bricks: 1 x 2 = 2
> > > 7 Transport-type: tcp
> > > 8 Bricks:
> > > 9 Brick1: gcvs0139:/data/gv0/brick1/app
> > > 10 Brick2: gcvs4056:/data/gv0/brick1/app
> > > 
> > > 
> > > Mount Failure:
> > > ----------
> > > 
> > > 
> > > [root at gcvs4056 jbrewster]# mount -t glusterfs gcvs4056:/gv0 /mnt
> > > Mount failed. Please check the log file for more details.
> > > 
> > 
> > I bet you need to modprobe the fuse module, in el5 its not loaded by
> > default.
> > 
> > 
> > -b
> > 
> > > 
> > > 
> > > _______________________________________________
> > > Gluster-users mailing list
> > > Gluster-users at gluster.org
> > > http://supercolony.gluster.org/mailman/listinfo/gluster-users



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