When Start the Database getting error.SQL> startupASM instance started...ORA-15032: not all alterations performedORA-15063: ASM discovered an insufficient number of disks for diskgroup "RECO"ORA-15063: ASM discovered an insufficient number of disks for diskgroup "DATA"Action:
Check that the disks in the diskgroup are present and functioning, that the owner of the ORACLE binary has read/write permission to the disks, and that the ASM_DISKSTRING initialization parameter has been set correctly. Verify that ASM discovers the appropriate disks by querying V$ASM_DISK from the ASM instanceSolution:
Scanning the system for Oracle ASMLib disks: DISK1
[ OK ]
There are two disk for ASM but it showing one disk.
$ /etc/init.d/oracleasm init
$ /etc/init.d/oracleasm listdisks
DISK1
DISK2
$ ls -ltr /dev/oracleasm/disk/*
/dev/oracleasm/disks/DISK2
/dev/oracleasm/disks/DISK1
$ cd /grid/bin
$ ./crsctl stop resource -all
$ ./crsctl start resource -all
$ crsctl stat res -t
--------------------------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.DATA.dg
ONLINE ONLINE localhost
ora.LISTENER.lsnr
ONLINE ONLINE localhost
ora.LISTENER_GRID.lsnr
ONLINE ONLINE localhost
ora.asm
ONLINE ONLINE localhost Started
ora.eons
OFFLINE OFFLINE localhost
ora.ons
OFFLINE OFFLINE localhost
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.cssd
1 ONLINE ONLINE localhost
ora.diskmon
1 ONLINE ONLINE localhost
ora.migrate.db
1 ONLINE OFFLINE Instance Shutdown
ora.orcl.db
1 OFFLINE OFFLINE
ora.orcl.test.svc
1 OFFLINE OFFLINE
ora.stby.db
1 OFFLINE OFFLINE
