[Gluster-devel] 回复: 回复:   glfs_creat this method hang up

ABC-new 360532762 at qq.com
Thu Aug 28 08:35:11 UTC 2014


Thanks for your reply.
[root at tsung150 gluster]# ps -ef|grep glusterfs
root     11703     1  0 Aug21 ?        00:00:10 /usr/sbin/glusterfsd -s 192.168.108.150 --volfile-id dr.192.168.108.150.data-dr -p /var/lib/glusterd/vols/dr/run/192.168.108.150-data-dr.pid -S /var/run/0ad8935acf60ed0598b0a693a69f0e22.socket --brick-name /data/dr -l /var/log/glusterfs/bricks/data-dr.log --xlator-option *-posix.glusterd-uuid=c445c335-1d7e-4753-bd13-a83c4877083a --brick-port 49153 --xlator-option dr-server.listen-port=49153
root     11712     1  0 Aug21 ?        00:00:08 /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/47d6f6e52026b112710ede46f4a73e11.socket
root     11721     1  0 Aug21 ?        00:00:11 /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/9c6e4b112c349a36f3097585a2b3f773.socket --xlator-option *replicate*.node-uuid=c445c335-1d7e-4753-bd13-a83c4877083a
root     16907 17242  0 16:31 pts/0    00:00:00 grep glusterfs‍



Thank you,
Lixiaopo






------------------ 原始邮件 ------------------
发件人: "Soumya Koduri";<skoduri at redhat.com>;
发送时间: 2014年8月28日(星期四) 下午4:11
收件人: "ABC-new"<360532762 at qq.com>; "Pranith Kumar Karampuri"<pkarampu at redhat.com>; 
抄送: "Gluster Devel"<gluster-devel at gluster.org>; 
主题: Re: 回复:   [Gluster-devel] glfs_creat this method hang up



Thanks for the bt. Looks like brick process isn't responding here. 
Please collect logs and statedump info of the brick process while there 
is a hang.

To generate statedump, refer to the below link -
https://github.com/gluster/glusterfs/blob/master/doc/debugging/statedump.md

Thanks,
Soumya

On 08/28/2014 11:37 AM, ABC-new wrote:
>
> while hang,stack info:
>
>   Program received signal SIGINT, Interrupt.
> 0x0000003e1380b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
> Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.107.el6.x86_64 glusterfs-3.4.0.57rhs-1.el6_5.x86_64 glusterfs-api-3.4.0.57rhs-1.el6_5.x86_64 glusterfs-libs-3.4.0.57rhs-1.el6_5.x86_64 keyutils-libs-1.4-4.el6.x86_64 krb5-libs-1.10.3-10.el6.x86_64 libcom_err-1.41.12-14.el6.x86_64 libselinux-2.0.94-5.3.el6.x86_64 openssl-1.0.1e-16.el6_5.14.x86_64 uuid-1.6.1-10.el6.x86_64 zlib-1.2.3-29.el6.x86_64
> (gdb) bt
> #0  0x0000003e1380b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
> #1  0x00007ffff7b9903b in syncop_lookup () from /usr/lib64/libglusterfs.so.0
> #2  0x00007ffff7ddfd59 in glfs_first_lookup_safe () from /usr/lib64/libgfapi.so.0
> #3  0x00007ffff7ddfde7 in __glfs_first_lookup () from /usr/lib64/libgfapi.so.0
> #4  0x00007ffff7ddfe66 in __glfs_active_subvol () from /usr/lib64/libgfapi.so.0
> #5  0x00007ffff7de010f in glfs_active_subvol () from /usr/lib64/libgfapi.so.0
> #6  0x00007ffff7ddd0ff in glfs_creat () from /usr/lib64/libgfapi.so.0
> #7  0x00000000004014c2 in main (argc=1, argv=0x7fffffffe6f8) at glfs_example.c:80
> thank you.
> ‍Best Regards,
> Lixiaopo
>
>
> ------------------ 原始邮件 ------------------
> *发件人:* "360532762";<360532762 at qq.com>;
> *发送时间:* 2014年8月28日(星期四) 中午1:01
> *收件人:* "Soumya Koduri"<skoduri at redhat.com>; "Pranith Kumar
> Karampuri"<pkarampu at redhat.com>;
> *抄送:* "Gluster Devel"<gluster-devel at gluster.org>;
> *主题:* Re:  [Gluster-devel] glfs_creat this method hang up
>
> Hi~:
> Soumya,‍
> the glusterfs_example.c is placed in directory /usr/local/glusterfs.
> I want to the file name generated by uuid.but now have not to do that
> yet,the variable filename is hard
> code.e.g."/2fcdec2e-688c-4077-bf96-4a42963dcffc.MOV‍".
> result is ok.
>
>   [root at localhost glusterfs]# pwd
> /usr/include/glusterfs
> [root at localhost glusterfs]# gcc -o glusterfs_example glusterfs_example.c
> -lgfapi
> [root at localhost glusterfs]# ./glusterfs_example dr 192.168.108.150
> glfs_init: returned 0
> ----/2fcdec2e-688c-4077-bf96-4a42963dcffc.MOV----
> /2fcdec2e-688c-4077-bf96-4a42963dcffc.MOV: (0x20241e0) Success
> /2fcdec2e-688c-4077-bf96-4a42963dcffc.MOV: (0x20241e0) Structure needs
> cleaning
> read 32, hi there‍
>
> keep the source code not changed and then  I add "-luuid" to gcc ,
> compiled result is ok, but while run,hanging occured.
>
>   [root at localhost glusterfs]# gcc -o glusterfs_example
> glusterfs_example.c -lgfapi -luuid
> [root at localhost glusterfs]# ./glusterfs_example dr 192.168.108.151
> glfs_init: returned 0
> ----/2fcdec2e-688c-4077-bf96-4a42963dcffc.MOV----
> <------------------------------hanging  here ----------------------------->
>
>   source code :
>   #include <stdio.h>
> #include <stdlib.h>
> #include <errno.h>
> #include "api/glfs.h"
> #include "api/glfs-handles.h"
> #include <string.h>
> #include <time.h>
>
> int
> main (int argc, char *argv[])
> {
>    glfs_t    *fs2 = NULL;
>    int        ret = 0;
>    glfs_fd_t *fd = NULL;
>    glfs_fd_t *fd2 = NULL;
>    char       readbuf[32];
>    char       writebuf[32];
>    char      *filename = "/2fcdec2e-688c-4077-bf96-4a42963dcffc.MOV";
>
>    if (argc != 3) {
>      printf ("Expect following args\n\t%s <volname> <hostname>\n", argv[0]);
>      return -1;
>    }
>
>    fs2 = glfs_new (argv[1]);
>    if (!fs2) {
>      fprintf (stderr, "glfs_new: returned NULL\n");
>      return 1;
>    }
>    ret = glfs_set_volfile_server (fs2, "tcp", argv[2], 24007);
>    ret = glfs_set_logging (fs2, "/dev/stderr", 1);
>    ret = glfs_init (fs2);
>    fprintf (stderr, "glfs_init: returned %d\n", ret);
>
>    printf("----%s----\n", filename);
>    fd = glfs_creat (fs2, filename, O_RDWR, 0644);
>    fprintf (stderr, "%s: (%p) %s\n", filename, fd, strerror (errno));
>
>    fd2 = glfs_open (fs2, filename, O_RDWR);
>    fprintf (stderr, "%s: (%p) %s\n", filename, fd, strerror (errno));
>
>    sprintf (writebuf, "hi there\n");
>    ret = glfs_write (fd, writebuf, 32, 0);
>
>    glfs_lseek (fd2, 0, SEEK_SET);
>    ret = glfs_read (fd2, readbuf, 32, 0);
>    printf ("read %d, %s", ret, readbuf);
>
>    glfs_close (fd);
>    glfs_close (fd2);
>
>     glfs_fini (fs2);
>
>    return ret;
> }‍
>
> Thanks,
> Lixiaopo
> ------------------ Original ------------------
> *From: * "Soumya Koduri";<skoduri at redhat.com>;
> *Date: * Wed, Aug 27, 2014 07:42 PM
> *To: * "Pranith Kumar Karampuri"<pkarampu at redhat.com>;
> "ABC-new"<360532762 at qq.com>;
> *Cc: * "Gluster Devel"<gluster-devel at gluster.org>;
> *Subject: * Re: [Gluster-devel] glfs_creat this method hang up
>
> Could you please share your glusterfs_example code and the steps you
> have used to compile it and execute the binary? Would like to check how
> the gfapi header files are linked.
>
> Thanks,
> Soumya
>
> On 08/27/2014 03:22 PM, Pranith Kumar Karampuri wrote:
>  > Guys who work with glfs_*, could you guys reply to this question.
>  >
>  > Pranith
>  > On 08/27/2014 03:16 PM, ABC-new wrote:
>  >> hi~:
>  >>
>  >>        while i run the glusterfs example via libgfapi, gcc -c
>  >> glusterfs_example -o glfs -luuid
>  >>        the method glfs_creat hang up.
>  >>
>  >>        I want to generate the uuid for file name.
>  >>
>  >>
>  >>    thank you.
>  >
>  > _______________________________________________
>  > Gluster-devel mailing list
>  > Gluster-devel at gluster.org
>  > http://supercolony.gluster.org/mailman/listinfo/gluster-devel
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://supercolony.gluster.org/pipermail/gluster-devel/attachments/20140828/0f552179/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: glusterdump.11712.dump.1409214446
Type: application/octet-stream
Size: 8263 bytes
Desc: not available
URL: <http://supercolony.gluster.org/pipermail/gluster-devel/attachments/20140828/0f552179/attachment-0002.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: data-dr.11703.dump.1409214432
Type: application/octet-stream
Size: 21765 bytes
Desc: not available
URL: <http://supercolony.gluster.org/pipermail/gluster-devel/attachments/20140828/0f552179/attachment-0003.obj>


More information about the Gluster-devel mailing list