SC_HDB1:oracle:/dev>lsvg
rootvg
archvg
logvg
bakvg
datavg
tempvg
SC_HDB1:oracle:/dev>lsvg -l datavg |grep db
db_system01 jfs 32 32 8 open/syncd N/A
db_sysaux01 jfs 16 16 8 open/syncd N/A
db_undo_ts01 jfs 128 128 8 open/syncd N/A
db_temp_ts01 jfs 96 96 1 open/syncd N/A
db_user_ts01 jfs 96 96 8 open/syncd N/A
db_sale_ts01 jfs 160 160 8 open/syncd N/A
db_pay_ts01 jfs 128 128 8 open/syncd N/A
db_other_ts01 jfs 128 128 8 open/syncd N/A
db_index_ts01 jfs 160 160 8 open/syncd N/A
db_rep_ts01 jfs 8 8 8 open/syncd N/A
db_control01 jfs 2 2 2 open/syncd N/A
db_control02 jfs 2 2 2 open/syncd N/A
db_spfile jfs 1 1 1 closed/syncd N/A
db_orapwd jfs 1 1 1 closed/syncd N/A
db_data01 jfs 64 64 8 open/syncd N/A
db_data02 jfs 64 64 8 open/syncd N/A
db_data03 jfs 64 64 8 open/syncd N/A
db_data04 jfs 64 64 8 open/syncd N/A
db_data05 jfs 64 64 8 open/syncd N/A
db_data06 jfs 64 64 8 open/syncd N/A
db_data07 jfs 64 64 8 open/syncd N/A
db_data08 jfs 64 64 8 open/syncd N/A
db_data09 jfs 64 64 8 open/syncd N/A
db_data10 jfs 64 64 8 open/syncd N/A
db_data11 jfs 64 64 8 open/syncd N/A
db_data12 jfs 64 64 8 open/syncd N/A
db_data13 jfs 16 16 8 open/syncd N/A
db_data14 jfs 16 16 8 open/syncd N/A
db_data15 jfs 16 16 8 closed/syncd N/A
db_data16 jfs 16 16 8 closed/syncd N/A
db_data17 jfs 16 16 8 closed/syncd N/A
db_data18 jfs 16 16 8 closed/syncd N/A
db_data19 jfs 16 16 8 closed/syncd N/A
db_data20 jfs 16 16 8 closed/syncd N/A
db_data21 jfs 16 16 8 closed/syncd N/A
db_data22 jfs 16 16 8 closed/syncd N/A
db_data23 jfs 16 16 8 closed/syncd N/A
db_data24 jfs 64 64 9 open/syncd N/A
db_data25 jfs 64 64 1 open/syncd N/A
db_data26 jfs 64 64 1 open/syncd N/A
db_data27 jfs 64 64 1 open/syncd N/A
db_data28 jfs 64 64 1 open/syncd N/A
db_data29 jfs 64 64 1 closed/syncd N/A
SC_HDB1:oracle:/dev>sqlplus / as sysdba
SQL*Plus: Release 10.1.0.4.0 - Production on Sat May 14 22:03:44 2011
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.1.0.4.0 - 64bit Production
With the Partitioning and Data Mining options
SQL> alter tablespace index_ts add datafile '/dev/db_data29' size 4000m
2 ;
alter tablespace index_ts add datafile '/dev/db_data29' size 4000m
*
ERROR at line 1:
ORA-01119: error in creating database file '/dev/db_data29'
ORA-27038: created file already exists
Additional information: 1
SQL> alter tablespace index_ts add datafile '/dev/rdb_data29' size 4000m;
Tablespace altered.
SQL>