Oracle RAC Grid Cluster Upgrade
Oracle RAC Grid Cluster Upgrade As 12c Database version coming to EOS , it become important for DBAs to upgrade Oracle database and Grid Clusters to 19c. In this blog , We have come up with the steps to upgrade the Oracle RAC Grid Cluster. Follow below steps to upgrade Oracle RAC Grid Cluster. 1) Take backup of ASM information and ASM metadata backup. set line 240 col path for a30 col compatibility for a40 select INST_ID,group_number,NAME,COMPATIBILITY,STATE,total_mb,free_mb from gv$asm_diskgroup order by name; set line 240 col path for a30 select group_number,NAME,COMPATIBILITY,STATE,total_mb,free_mb from v$asm_diskgroup; set lines 200 pages 200 col name for a30 col path for a40 select name,path,state,mount_status,header_status from v$asm_disk order by path; set lines 200 set pages 9999 col path for a40 SELECT inst_id,name, header_status,OS_MB,TOTAL_MB,path FROM GV$ASM_DISK WHERE header_status <> 'MEMBER' order by OS_MB; ASM Metadata backup : ASMCMD [+] > md_backup...
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