[Gluster-users] Can't mount
Mārtiņš Jakubovičs
martins at vertigs.lv
Sat Nov 22 17:56:32 UTC 2014
Hello,
Here is output:
[root at gclient ~]# gdb /usr/sbin/glusterfs
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-51.el7
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/sbin/glusterfsd...Reading symbols from
/usr/lib/debug/usr/sbin/glusterfsd.debug...done.
done.
(gdb) b _gf_string2double
Function "_gf_string2double" not defined.
Make breakpoint pending on future shared library load? (y or [n]) y
Breakpoint 1 (_gf_string2double) pending.
(gdb) r --volfile-server=test1 --volfile-id=/test /mnt
Starting program: /usr/sbin/glusterfs --volfile-server=test1
--volfile-id=/test /mnt
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Breakpoint 1, gf_string2double (str=str at entry=0x7fcac6f22dbc "1.0",
n=n at entry=0x7fcad1894870) at common-utils.c:1078
1078 return _gf_string2double (str, n);
(gdb) n
1079 }
(gdb)
init (this_xl=0x7fcad1890d10) at fuse-bridge.c:5278
5278 int fsname_allocated = 0;
(gdb)
5273 char *fsname = NULL;
(gdb)
5565 if (xl_name_allocated)
(gdb)
5567 if (fsname_allocated)
(gdb)
5569 if (priv) {
(gdb)
5570 GF_FREE (priv->mount_point);
(gdb)
5571 if (priv->fd != -1)
(gdb)
5573 if (priv->fuse_dump_fd != -1)
(gdb)
5574 close (priv->fuse_dump_fd);
(gdb)
5575 GF_FREE (priv);
(gdb)
5577 GF_FREE (mnt_args);
(gdb)
5578 return -1;
(gdb)
5577 GF_FREE (mnt_args);
(gdb)
5579 }
(gdb)
__xlator_init (xl=0x7fcad1890d10) at xlator.c:398
398 THIS = old_THIS;
(gdb)
xlator_init (xl=xl at entry=0x7fcad1890d10) at xlator.c:421
421 if (ret) {
(gdb)
419 ret = __xlator_init (xl);
(gdb)
421 if (ret) {
(gdb)
422 gf_log (xl->name, GF_LOG_ERROR,
(gdb)
434 }
(gdb)
create_fuse_mount (ctx=ctx at entry=0x7fcad1866010) at glusterfsd.c:570
570 if (ret) {
(gdb)
571 gf_msg_debug ("glusterfsd", 0,
(gdb)
573 goto err;
(gdb)
582 xlator_destroy (master);
(gdb)
586 }
(gdb)
main (argc=4, argv=0x7ffff21a81d8) at glusterfsd.c:2026
2026 if (ret)
(gdb)
2025 ret = create_fuse_mount (ctx);
(gdb)
2026 if (ret)
(gdb)
2049 }
(gdb)
__libc_start_main (main=0x7fcad00c0ab0 <main>, argc=4,
ubp_av=0x7ffff21a81d8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffff21a81c8) at libc-start.c:308
308 exit (result);
(gdb)
[Inferior 1 (process 10176) exited with code 01]
(gdb)
The program is not being run.
On 2014.11.22. 19:18, Pranith Kumar Karampuri wrote:
>
> On 11/22/2014 10:39 PM, Mārtiņš Jakubovičs wrote:
>> Hmm, I have same output:
>>
>> [root at gclient ~]# ./a.out
>> conversion of 1.0 gave ret: 0, value: 1.000000
>>
>> And If I try to mount in servers, I got same problem ...
>> From Ubuntu machine I can't mount too, can't say is this client
>> problem or server's ...
> The issue is happening from gluster alright, just don't understand why
> :-(
>
> here is the way to debug it in gdb:
>
> 22:43:59 :) ⚡ gdb /usr/local/sbin/glusterfs
> GNU gdb (GDB) Fedora 7.6.50.20130731-19.fc20
> Copyright (C) 2013 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law. Type "show
> copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-redhat-linux-gnu".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Find the GDB manual and other documentation resources online at:
> <http://www.gnu.org/software/gdb/documentation/>.
> For help, type "help".
> Type "apropos word" to search for commands related to "word".
> ..
> Reading symbols from /usr/local/sbin/glusterfsd...done.
> (gdb) b _gf_string2double
> Function "_gf_string2double" not defined.
> Make breakpoint pending on future shared library load? (y or [n]) y
> Breakpoint 1 (_gf_string2double) pending.
> (gdb) r --volfile-server=test1 --volfile-id=/test /mnt
> Starting program: /usr/local/sbin/glusterfs --volfile-server=test1
> --volfile-id=/test /mnt
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib64/libthread_db.so.1".
>
> Breakpoint 1, _gf_string2double (str=0x7ffff04f6f58 "1.0", n=0x639b60)
> at common-utils.c:940
> 940 double value = 0.0;
> Missing separate debuginfos, use: debuginfo-install
> glibc-2.18-12.fc20.x86_64 openssl-libs-1.0.1e-37.fc20.1.x86_64
> zlib-1.2.8-3.fc20.x86_64
> (gdb) n <<--- press 'n' and then enter
> 941 char *tail = NULL;
> (gdb) <<--- just enter here, it repeats the previous 'n' command here
> as well.
> 942 int old_errno = 0;
> (gdb)
> 944 if (str == NULL || n == NULL) {
> (gdb)
> 950 old_errno = errno;
> (gdb)
> 951 errno = 0;
> (gdb)
> 952 value = strtod (str, &tail);
> (gdb)
> 953 if (str == tail)
> (gdb)
> 956 if (errno == ERANGE || errno == EINVAL)
> (gdb)
> 959 if (errno == 0)
> (gdb)
> 960 errno = old_errno;
> (gdb) p value
> $1 = 1
> (gdb) n
> 962 if (tail[0] != '\0')
> (gdb)
> 965 *n = value;
> (gdb)
> 967 return 0;
> (gdb)
>
> I am extremely sorry to ask you to do this, but I don't know how else
> I can gather information :-(
>
> Pranith
>>
>> On 2014.11.22. 19:03, Pranith Kumar Karampuri wrote:
>>>
>>> On 11/22/2014 09:36 PM, Mārtiņš Jakubovičs wrote:
>>>> And yes, as you mentioned, warning appears, but as this is test
>>>> lab, I ignored it ...
>>>>
>>>> On 2014.11.22. 18:04, Mārtiņš Jakubovičs wrote:
>>>>> Hello,
>>>>>
>>>>> Thanks for so fast response! Answers below.
>>>>>
>>>>> On 2014.11.22. 17:55, Pranith Kumar Karampuri wrote:
>>>>>>
>>>>>> On 11/22/2014 09:22 PM, Mārtiņš Jakubovičs wrote:
>>>>>>> Hello all!
>>>>>>>
>>>>>>> I am new in gluster world, and want to test this "beast"
>>>>>>> technology.
>>>>>>> I created 4 CentOS 7 demo machines with two 50 gb disks in each
>>>>>>> machine for bricks. I installed gluster by this simple "howto":
>>>>>>> http://www.server-world.info/en/note?os=CentOS_7&p=glusterfs
>>>>>>>
>>>>>>> All goes well, I created volume with "replica 2" options, and
>>>>>>> use all 8 bricks. Volume create successfully and I started it:
>>>>>>>
>>>>>>> [root at gluster1 ~]# gluster volume start test
>>>>>>> volume start: test: success
>>>>>>> [root at gluster1 ~]# gluster volume info
>>>>>>>
>>>>>>> Volume Name: test
>>>>>>> Type: Distributed-Replicate
>>>>>>> Volume ID: 226592b1-089f-4727-a009-19838078b7e7
>>>>>>> Status: Started
>>>>>>> Number of Bricks: 4 x 2 = 8
>>>>>>> Transport-type: tcp
>>>>>>> Bricks:
>>>>>>> Brick1: gluster1:/brick1/test
>>>>>>> Brick2: gluster1:/brick2/test
>>>>>>> Brick3: gluster2:/brick1/test
>>>>>>> Brick4: gluster2:/brick2/test
>>>>>>> Brick5: gluster3:/brick1/test
>>>>>>> Brick6: gluster3:/brick2/test
>>>>>>> Brick7: gluster4:/brick1/test
>>>>>>> Brick8: gluster4:/brick2/test
>>>>>> Could you let us know which version of gluster are you using?
>>>>>> gluster should have thrown a warning when two bricks are chosen
>>>>>> from same machine for replica pairs.
>>>>>
>>>>> I am running gluster 3.6.1
>>>>> [root at gluster1 ~]# glusterfsd --version
>>>>> glusterfs 3.6.1 built on Nov 7 2014 15:16:38
>>>>>
>>>>>>>
>>>>>>> But, when I try to mount volume in CentOS 7 machine I got error:
>>>>>>>
>>>>>>> [root at gclient ~]# mount -t glusterfs gluster1:/test /mnt
>>>>>>> WARNING: getfattr not found, certain checks will be skipped..
>>>>>>>
>>>>>>> Error in log file:
>>>>>>> [xlator.c:425:xlator_init] 0-fuse: Initialization of volume
>>>>>>> 'fuse' failed, review your volfile again
>>>>>> Could you please send the complete log.
>>>>>
>>>>> Complete record when I try to mount from /var/log/glusterfs/mnt.log:
>>>>>
>>>>> [2014-11-22 16:03:51.728816] I [MSGID: 100030]
>>>>> [glusterfsd.c:2018:main] 0-/usr/sbin/glusterfs: Started running
>>>>> /usr/sbin/glusterfs version 3.6.1 (args: /usr/sbin/glusterfs
>>>>> --volfile-server=gluster1 --volfile-id=/test /mnt)
>>>>> [2014-11-22 16:03:51.729565] I
>>>>> [options.c:1163:xlator_option_init_double] 0-fuse: option
>>>>> attribute-timeout convertion failed value 1.0
>>> attribute-timeout seems to be the problem as per the log above.
>>>
>>> I tried testing this and things seem to be fine. May be I should
>>> know the behavior of the program on your system.
>>>
>>> Could you compile the following c program and tell me the output:
>>>
>>> ==========================================
>>> #include <stdio.h>
>>> #include <stdlib.h>
>>> #include <errno.h>
>>> #include <string.h>
>>>
>>> static int
>>> _gf_string2double (const char *str, double *n)
>>> {
>>> double value = 0.0;
>>> char *tail = NULL;
>>> int old_errno = 0;
>>>
>>> if (str == NULL || n == NULL) {
>>> errno = EINVAL;
>>> return -1;
>>> }
>>>
>>> old_errno = errno;
>>> errno = 0;
>>> value = strtod (str, &tail);
>>> if (str == tail)
>>> errno = EINVAL;
>>>
>>> if (errno == ERANGE || errno == EINVAL)
>>> return -1;
>>>
>>> if (errno == 0)
>>> errno = old_errno;
>>>
>>> if (tail[0] != '\0')
>>> return -1;
>>>
>>> *n = value;
>>>
>>> return 0;
>>> }
>>>
>>> int
>>> main (int argc, char **argv)
>>> {
>>> double value = 0.0;
>>> int ret = 0;
>>>
>>> ret = _gf_string2double ("1.0", &value);
>>> if (ret < 0)
>>> printf ("conversion of 1.0 failed with %s",
>>> strerror(errno));
>>> else
>>> printf ("conversion of 1.0 gave ret: %d, value:
>>> %lf", ret, value);
>>> }
>>> ==========================================
>>>
>>> Save this into 'file.c'
>>> # gcc file.c
>>> # ./a.out
>>>
>>> It should print the following output:
>>> conversion of 1.0 gave ret: 0, value: 1.000000.
>>>
>>> Could you let me know what is the output on your machine?
>>>
>>> Pranith
>>>>> [2014-11-22 16:03:51.729593] E [xlator.c:425:xlator_init] 0-fuse:
>>>>> Initialization of volume 'fuse' failed, review your volfile again
>>>>>
>>>>>>
>>>>>> Pranith
>>>>>>>
>>>>>>> Would be grateful for any help!
>>>>>>>
>>>>>>> Best regards,
>>>>>>> Martins
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Gluster-users mailing list
>>>>>>> Gluster-users at gluster.org
>>>>>>> http://supercolony.gluster.org/mailman/listinfo/gluster-users
>>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> Gluster-users mailing list
>>>> Gluster-users at gluster.org
>>>> http://supercolony.gluster.org/mailman/listinfo/gluster-users
>>>
>>
>
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