How to Install and Configure oracleasmlib
To use oracleasmlib to prepare disks for ASM you need to download and install these 2 packages.
oracleasmlib-2.0.12-1.el7.x86_64.rpm
oracleasm-support-2.1.8-3.el7.x86_64.rpm
you can download them here
Installing Oracle ASMLIB and Oracle ASM-SUPPORT
use rpm command to install the packages.
#rpm -ivh oracleasmlib-2.0.12-1.el7.x86_64.rpm
#rpm -ivh oracleasm-support-2.1.8-3.el7.x86_64.rpm
Configure Oracle ASMLIB
Once you are done with the package Installation you can configure asm libraries using below command
#/etc/init.d/oracleasm configure
How to Create ASM disk Using ASMLIB Utility
#oracleasm createdisk disk1 /dev/sdb5
How to find the Disks created using ASM Lib
#oracleasm listdisks
#ls -lrt /dev/oracleasm/disk*
How to discover or scan ASM disks
#oracleasm scandisks
Verify the Permission of ASM Disks
# ls -lrt /dev/oracleasm/disks/
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