ASM

Datapump export to ASM diskgroup (EXPDP)

It is tvery common to export dump file to the standard file system(Mount points). However, we can export the dump files to ASM diskgroup also. In this article, we will show the steps for this . DEMO 1...

How to create ACFS file system in RAC using command line:

ACFS i.e Oracle ASM Cluster File System is cluster file system service used for High availability services. Example – For achieving high availability in goldenate for Oracle RAC, we can use ACFS...

Create password files for database in ASM diskgroup

Below are the steps for creating password file for database in ASM diskgroup . This method is valid only for oracle 12c onwards. SYNTAX – ASMCMD> pwcreate –dbuniquename {db_unique_name}...

ASM_POWER_LIMIT in oracle ASM

ASM_POWER_LIMIT specifies the disk rebalancing speed of the ASM instance. The higher the limit, the faster rebalancing operation, but consume lot of CPU. Lower values will take longer, but consume few...

oracleasm utility for ASMLIB

ASMlib driver is required on  Linux operating systems, to enable a disk readable by ASM. Without ASMLIB, disks can’t be used at asm disks. Below are the steps for configuring ASMlib and marking...

ASMCA utility in oracle

ASMCA ( ASM Configuration Assistant) is a GUI utility provided by grid, to manage ASM instances and diskgroups like , create diskgroup, adding disk/diskgroup, dropping disk/diskgroup, mount/dismount d...

Adding new disk to ASM diskgroup

Adding a disk to an ASM diskgroup is really simple, just an alter command. But when if you are doing this in a production database, then before adding we have to make sure that the disk is healthy. We...

Shell script to monitor asm diskgroup usage

REQUIREMENT: Write a shell script, which will trigger a mail alert, if the utilization of the asm diskgroup reached 90 percent. SOLUTION: 1. Below is the shell script. Make sure to update ORACLE_HOME,...

Install grid infrastructure 12c on standalone server

Grid installation on the standalone database server is also known as oracle Restart. This is required if you wish you use ASM file system with oracle restart feature. Oracle Restart Means, During any ...

Asmcmd new features in oracle 12c

Below are the new features of Oracle 12c version. 1. Connecting to ASM instance of remote node: Now we can connect to asmcmd prompt(asm instance) of remote node from local node. SYNTAX – asmcmd ...

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