please find the error log
11/28/2015 03:56:38 - begin writing
11/28/2015 04:11:11 - Info bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: TRV - [/Backup/ossdg/export/opt/ericsson/aos/3PP/brass/etc/.BRASS] is a socket special file. Skipping
11/28/2015 04:11:11 - Info bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: TRV - [/Backup/ossdg/export/opt/ericsson/aos/3PP/brass/etc/.BRASS_SYNC] is a socket special file. Skipping
11/28/2015 05:28:51 - Error bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: ERR - Cannot process sparse file /Backup/ossdg/export/versant/db/WRAN_SUBNETWORK_MIRROR_CS/system. Errno = 5: I/O error
11/28/2015 05:28:51 - Error bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: ERR - Cannot lstat /Backup/ossdg/export/versant/db/WRAN_SUBNETWORK_MIRROR_CS/system1. Errno = 5: I/O error
11/28/2015 05:28:51 - Warning bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: WRN - Cannot cd to /Backup/ossdg/export/versant/db. Errno = 5: I/O error
11/28/2015 05:28:51 - Error bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: ERR - Cannot lstat /Backup/ossdg/export/versant/db/WRAN_SUBNETWORK_MIRROR_CS/WRAN_SUBNETWORK_MIRROR_CS_CHECK. Errno = 5: I/O error
11/28/2015 05:28:51 - Warning bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: WRN - Cannot cd to /Backup/ossdg/export/versant. Errno = 5: I/O error
11/28/2015 05:28:51 - Error bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: ERR - Cannot lstat /Backup/ossdg/export/versant/db/WRAN_SUBNETWORK_MIRROR_CS/dbid. Errno = 5: I/O error
11/28/2015 05:28:51 - Warning bpbrm (pid=1209) from client atrcxb2777-2778ossbkup: WRN - Cannot cd to /Backup/ossdg/export. Errno = 5: I/O error
11/28/2015 05:28:51 - Info bptm (pid=1255) waited for full buffer 50241 times, delayed 366639 times
11/28/2015 05:28:51 - Info bptm (pid=1255) EXITING with status 0 <----------
11/28/2015 05:28:51 - Info bpbrm (pid=1209) validating image for client atrcxb2777-2778ossbkup
11/28/2015 05:28:52 - Info bpbkar (pid=13400) done. status: 1: the requested operation was partially successful
11/28/2015 05:28:52 - end writing; write time: 1:32:14
the requested operation was partially successful (1)