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Understanding of DRM in oracle 10g RAC, racdrmSummary of DRM1. What is DRM?Dynamic Resource Management (DRM) is a new feature of oracle 10 Gb. in oracle rac environment, ORACLE uses GRD (Global Resource Service) to record Resource
Briefly describe the process of adding a node in the Oracle 10203 for Solaris SPARC Dual-node environment. Shared storage is already configured on a third node, which focuses on the configuration on the operating system and on Oracle. This article describes the establishment of cluster software. On the new node racnode3, authorize the bare devices on the shared storage to the
Oracle 11g + RAC + RHEL6.5 + udev + ASM + PSU Installation Summary 1. Preparations before installation: Operating System: RHEL6.5 Storage: Huawei, multi-path configured Bind the business network card and heartbeat network card and pass the redundancy test. YUM source configuration BASH/SSL vulnerability patches 2. Check System Requirements A. LINUX version Cat/etc/issue B. Memory (at least 1 GB) Grep
[Oracle] adds a new node to RAC Add nodes to RAC: Environment: OS: OEL5.6 RAC: 10.2.0.1.0 The original rac1 and rac2 nodes need to be added now: Procedure: Modify the/etc/hosts file on the three Nodes 192.168.90.2 rac1 192.168.90.5 rac2 192.168.90.6 rac3 192.168.91.3 rac1-priv 192.168.91.6 rac2-priv The 192.168.91.7 ra
Today, after repeated tests, the RAC was successfully configured. Now, the detailed operation steps are posted for your reference, we hope that we can avoid unnecessary detours when we are confused about RAC configurations. We also hope that our friends will find many shortcomings and make common progress. 1. Environment: Vmware server 1.7, ORALCE 10 Gb, system platform is Red Hat 4 Enterprise Edition, base
Installation Environment:Operating system: Oracle Linux 5.5 64-bitCluster Software: Linux.x64_11gR2_grid.zipDatabase: Linux.x64_11gr2_database_1of1.zip,linux.x64_11gr2_database_1of2.zipASM Software:oracleasm-2.6.18-194.el5-2.0.5-1.el5.x86_64.rpmoracleasmlib-2.0.4-1.el5.x86_64.rpmoracleasm-support-2.1.7-1.el5.x86_64.rpmIP Address Division: RAC1 192.168.3.100 Rac1192.168.3.101 RAC2192.168.3.200 RAC1-VIP192.168.3.201 RAC2-VIP10.0.0.1 Rac1-priv10.0.0.2 Ra
Test Oracle 11GR2 RAC installation and configuration-prerequisite configuration stage Install Oracle 11GR2 11.2.0.4 RAC cluster based on Linux RedHat 6.4 in VMwarevCenter Server 1. Network Planning Public and private must be divided into different network segments. Secure Transmission [Root @ Zracnode1 ~] # Cat/etc/hos
Oracle 10g 10.2.0.1 RAC ORA-12520This error is very common. I have encountered it once on a single machine. The solution is to set local_listener. This time, I will try to see how it works.[Oracle @ R1 ~] $ Sqlplus system/test @ RACSQL * Plus: Release 10.2.0.1.0-Production on Fri Feb 3 11:24:31 2012Copyright (c) 1982,200 5, O
Oracle 11g rac ocr and db_unique_name configuration relationship description 1. Problem 1: the following error is found in the alert log of RAC standby: SUCCESS: diskgroup DATA was mountedERROR: failed toestablish dependency between database dave_st and diskgroup resourceora.DATA.dgSUCCESS: diskgroup FRA was mountedERROR: failed toestablish dependency between dat
location:/tmp/deinstall2013-09-06_10-23-18AM/logs/asmcadc_check2013-09-06_10-28-14-AM.log ASM configuration was not detected in this Oracle home. Was ASM configured in this Oracle home (y | n) [n]: y (input)ASM was not detected in the Oracle Home ######################### Check operation end ############ ############# ####################### Check operation summ
I. Description See an ASM upgrade document on the official website, as shown below: How To Upgrade ASM from 10.2 to 11.1 (RAC) Unable To Open Database After ASM Upgrade From Release 11.1 To Release 11.2 For database upgrades under RAC, refer: RedHat 5.4 Orcle RAC database upgraded from 10.2.0.1 to 10.2.0.4 Notes: 1. The Clusterware version must be consistent w
The simplest way to create a database manually (including oracle rac) is to use dbca to create database scripts and then execute these scripts manually. The specific process is as follows: 1. manually create related directories and environment variables [SQL] #! /Bin/sh OLD_UMASK = 'umrequest' umask 0027 mkdir-p/oracle/app/or
I. Problem Description OS: RedHat 5.8 Database: 11.2.0.3 2 node RAC. When using RMAN for backup, the following error is reported: ORA-00245: control file backup failed; target is likely on a local file system This issue only exists in RAC environments after Oracle 11gr2. 2. ORA-245 trigger conditions ORA-00245 errors may occur in five of the following environme
Oracle Performance Myths--mts,rac, partitioning, parallel queries To improve performance, we've done a lot of testing on the methods or scenarios that the Oracle database itself providesMainly include:Shared server mode (MTS)Cluster technology (clustering), RACPartitionParallel processing (mainly parallel queries) These features provided by
In the Oracl RAC 10.2.0.4 environment where the operating system is Linux, the local hard disk of a node server is suddenly damaged and stops running. The remaining node still works normally and continues to provide external database services. The problem is clear. After the operating system retries, how can I add a server with damaged hard disk to the RAC cluster? I checked it on Google and METALINK, but t
Previously, the RAC platform was installed on two nodes. The database version is 10.2.0.1. The purpose of this experiment is to upgrade the database version from 10.2.0.1 to 10.2.0.4. The upgrade package can be downloaded from Oracle metalink. This download requires an Oracle paid account. Resources may be downloaded from the network. The patch number of 10.2.0.4
The server Load balancer of the Oracle RAC server distributes new connection requests to the node with the smallest load based on the number of connection loads of each node in the RAC. When the database is running, the PMON process of each node in RAC updates the connection load of each node to service_register every
Oracle 10g R2 RAC manual patching PSU (10.2.0.5.19)Oracle 10g R2 RAC manual patching PSU (10.2.0.5.19) I. Preparations 1. database environment Operating system version: RedHat 5.8x64Database Version: Oracle 10.2.0.5 x64 RACCluterware: 10.2.0.5Oracle database: 10.2.0.5.0PSU P
Basic EnvironmentUse two HP DL580 servers as RAC nodes, storage using IBM V7000. The specific environment is as follows: Equipment Use IP Address Disk space HP DL580 RAC Node 01 rac01-pub:116.1.1.57rac01-priv:4.4.4.35rac01-vip:116.1.1.59rac02-pub:16.1.1.58rac02-priv:4.4.4.36rac02-vip:116.1.1.60rac-scan:116.1.1.61 300G HP DL580
Common maintenance commands for Oracle 10g RAC: status of all instances and services [oracle @ vzwc1 ~] $ Srvctl status database-d zwc Instance zwc1 is running on node vzwc1 Instance zwc2 is running on node vzwc2 status of a single Instance [oracle @ vzwc1 ~] $ Srvctl status instance-d zwc-I zwc1 Instance zwc1 is runni
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