material view refresh failed due to network error,
can i use any network trace in client to find the network problem reason or directly to ask the network manager why this happen.
how can use any network trace ?
about error log in material view site
Sun Oct 25 01:17:18 2009
Errors in file /opt/oracle/admin/usdpdb/udump/usdpdb_ora_23976.trc:
ORA-12570: TNS:packet reader failure
ORA-06512: at "SYS.DBMS_IJOB", line 311
ORA-06512: at "SYS.DBMS_JOB", line 236
ORA-06512: at "SYS.DBMS_JOB", line 191
ORA-06512: at line 2
tnsping usdpdb is ok