RAC Attack - Oracle Cluster Database at Home/Setup ASM

As the oracle user, use the oenv macro (from Ardent Performance Computing) to set your environment for the SID +ASM1. Then, type asmca to launch ASMCA. collabn1:/home/oracle[RAC1]$ oenv SIDs here are: grid +ASM1 ORACLE_SID = [RAC1] ? +ASM1 The Oracle base for ORACLE_HOME=/u01/grid/oracle/product/11.2.0/grid_1 is /u01/app/oracle collabn1:/home/oracle[+ASM1]$ asmcaMake sure you're on the Disk Groups tab and then right-click on the DATA diskgroup and choose Edit Attributes. none|border|550pxSet the Database Compatibility and the ADVM Compatibility both to 11.2.0.0.0 then click OK. Choose YES when prompted about advancing database compatibility. none|border|550pxClick the Create button to add a new diskgroup. none|border|550pxName the new diskgroup BACKUP. Choose External redundancy and select the disk ORCL:BACKUP. Then, click the Show Advanced Options button. none|border|550pxLeave the Allocation Unit at 1MB and set all compatibility parameters to 11.2.0.0.0, then click OK. none|border|550px none|border|550pxClick EXIT to close the ASM Configuration Assistant. none|border|550px Increase CRS Fencing Timeout (ASM) Install Database Software