RAC

How to Build 18c RAC – 4 of 4 – Creating a RAC Database

Posted on
How to Build 18c RAC – 3 of 4 – Installing Database Software on All Nodes Create a RAC Database Check All Grid Services Make sure everything is ready on grid-level. [grid@primary01 ~]$ crsctl status resource -t ——————————————————————————– Name           Target  State        Server              […]
RAC

How to Build 18c RAC – 3 of 4 – Installing Database Software on All Nodes

Posted on
How to Build 18c RAC – 2 of 4 – Installing Grid Infrastructure Install Database Software Upload and Unzip Source on Node 1 Please note that, you should upload and unzip the software source in ORACLE_HOME because Oracle database starts to use image-based installation since 18c. > cd d:/oracle > sftp oracle@192.168.10.11:/u01/app/oracle/product/18.0.0/db_1 Connected to 192.168.10.11. […]
Linux

How to Build 18c RAC – 1 of 4 – Preparing Two Database Servers

Posted on
Network Design for RAC Let’s see the network design of our cluster database. [root@primary01 ~]# vi /etc/hosts # Public 192.168.10.11 primary01 primary01.example.com 192.168.10.12 primary02 primary02.example.com # Private 192.168.24.11 primary01-priv primary01-priv.example.com 192.168.24.12 primary02-priv primary02-priv.example.com # VIP 192.168.10.111 primary01-vip primary01-vip.example.com 192.168.10.112 primary02-vip primary02-vip.example.com # SCAN # 192.168.10.81 primary-cluster-scan primary-cluster-scan.example.com # 192.168.10.82 primary-cluster-scan primary-cluster-scan.example.com # 192.168.10.83 primary-cluster-scan primary-cluster-scan.example.com […]
ACFS

How to Create Database on ACFS

Posted on
Assuming that you have created a ACFS file system for the database creation. Then you can go on reading this post. Create a Database on ACFS First of all, make sure everything is ready including ACFS mount point which is /u02/oradata1 in this case. [grid@primary01 ~]$ crsctl status resource ora.data.oradata1.acfs -t ——————————————————————————– Name      […]
ASM

How to Create a ASM Disk Group

Posted on
To isolate non-crucial backups from crucial data in the current disk group DATA, a separate new disk group with new disks is needed to put all backups. For meeting our new requirement, we plan to create a disk group called FRA, i.e. Fast Recovery Area, by ourselves. The utility that we are going to use […]
ACFS

How to Create a ACFS File System on 18c

Posted on
Create ACFS File System First of all, make sure everything is ready on grid-level. [root@primary01 ~]# su – grid [grid@primary01 ~]$ crsctl check crs [grid@primary01 ~]$ crsctl status resource -t Create a Volume In this case, We allocate 80GB for the new volume ORADATA1 from a ASM disk group, DATA. [grid@primary01 ~]$ asmcmd volcreate -G […]
ASM

How to Resolve ASMLib Fails to Open Disk Candidates

Posted on
ASMLib Seems Good In my grid installation plan for 18c database, I use ASMLib to make device path persistent for ASM candidate disks. As a result, oracleasm should be able to recognize those disks as expected. [root@primary01 ~]# oracleasm listdisks ASMDISK01 ASMDISK02 [root@primary01 ~]# oracleasm-discover Using ASMLib from /opt/oracle/extapi/64/asm/orcl/1/libasm.so [ASM Library – Generic Linux, version […]