Check ASM Diskgroup Space and Directory Size

The script below can be used to check the Disk Group Space Free and also Check Directory sizes for each Disk Group The script is written by somebody at Pythian but i cannot re-collect the original link to the blog. eg: ./asmcmd_du.sh DiskGroup Total_MB Free_MB % Free --------- -------- ------- ------ DATAC1 15962112 11215880 70 … Continue reading Check ASM Diskgroup Space and Directory Size

Create ACFS Filesystem Oracle 12c Linux 12.1.0.2

-- Create ACFS filesystem on 12c Linux Exadata -- 1. Create a volume in ASM ASMCMD [+] > volcreate -G datac1 -s 500G ACFS_VOL If you get like below error ORA-15032: not all alterations performed ORA-15479: ASM diskgroup does not support volumes ORA-15221: ASM operation requires compatible.asm of 12.1.0.2.0 or higher (DBD ERROR: OCIStmtExecute Check … Continue reading Create ACFS Filesystem Oracle 12c Linux 12.1.0.2

ORA-29701: unable to connect to Cluster Synchronization Service

Problem ------ Error on starting ASM from SQLPLUS or ASMCMD SQL> startup; ORA-01078: failure in processing system parameters ORA-29701: unable to connect to Cluster Synchronization Service SQL> exit Disconnected Solution -------- As Grid User $ crsctl start res ora.cssd CRS-2672: Attempting to start 'ora.cssd' on 'prmdb' CRS-2672: Attempting to start 'ora.diskmon' on 'prmdb' CRS-2676: Start … Continue reading ORA-29701: unable to connect to Cluster Synchronization Service

Installing 11gR2 Real Application Clusters on Oracle Enterprise Linux 4 x86-64 (64 bit)

Installing Oracle Grid Infrastrcture This document provides a step by step guide to, installing Oracle 11gR2 Real Application clusters on Oracle Enterprise Linux 4, x86-64 (64 Bit). Keep in mind, this is a test installation and hence does not follow some of the best practices for installing oracle real application clusters (eg: use a separate … Continue reading Installing 11gR2 Real Application Clusters on Oracle Enterprise Linux 4 x86-64 (64 bit)