Thanks for your reply. [root@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";<[email protected]>; 发送时间: 2014年8月28日(星期四) 下午4:11 收件人: "ABC-new"<[email protected]>; "Pranith Kumar Karampuri"<[email protected]>; 抄送: "Gluster Devel"<[email protected]>; 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. > â€Best Regards, > Lixiaopo > > > ------------------ 原始邮件 ------------------ > *å‘件人:* "360532762";<[email protected]>; > *å‘é€æ—¶é—´:* 2014å¹´8月28æ—¥(星期四) ä¸åˆ1:01 > *收件人:* "Soumya Koduri"<[email protected]>; "Pranith Kumar > Karampuri"<[email protected]>; > *抄é€:* "Gluster Devel"<[email protected]>; > *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.MOVâ€". > result is ok. > > [root@localhost glusterfs]# pwd > /usr/include/glusterfs > [root@localhost glusterfs]# gcc -o glusterfs_example glusterfs_example.c > -lgfapi > [root@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@localhost glusterfs]# gcc -o glusterfs_example > glusterfs_example.c -lgfapi -luuid > [root@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";<[email protected]>; > *Date: * Wed, Aug 27, 2014 07:42 PM > *To: * "Pranith Kumar Karampuri"<[email protected]>; > "ABC-new"<[email protected]>; > *Cc: * "Gluster Devel"<[email protected]>; > *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 > > [email protected] > > http://supercolony.gluster.org/mailman/listinfo/gluster-devel
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