oracle rac cluster

authentication, SSH requires two machines to connect to each other and requires SSH to be able to connect SSH itself, or it will complain at the Oracle cluster node Create raw (bare) devices, you need to modify two profiles on the node of the RAC machine You also need to pay attention to the issue of raw permissions Chmodchown Note: You need the same number

way, record the parameters of the configuration link string: Address is followed by the connected IP and port number nothing to say. Load_balance=yes; Indicates whether the load is balanced. Server = Dedicated; Indicates a dedicated server mode, which can be removed. SERVICE_NAME=ORCL; The service name of the database to manipulate. TYPE = Session indicates that when an instance of a connected session fails, the session is automatically switched to another available instance, and the foreground

Many posts on the internet areCommands to start and close related services# su–oracle$ crs_start–all--Start all CRS services$ crs_stop–all--Stop all CRS services$ crsctl Start CRS--Start CRS service$ crsctl Stop CRS--stop CRS service$ srvctl Start nodeapps-n db01 (DB02)-Start all applications on a node$ srvctl Stop nodeapps-n db01 (DB02)-Stop all apps on a node$ srvctl Start listener-n db01 (DB02)--Start a node listener$ srvctl Stop listener-n db01 (D

A colleague said the day before that one of the servers that had an AIX RAC restarted the operating system, the resources of the cluster resource CSSD are always in the start state, and check the log output for the following: [ cssd][1286 ]clssnmvdiskverify:successful discovery of 0 disks[ cssd][1286]clssnmcompleteinitvfdiscovery:completing Initial voting file discovery[ cssd][1286]clssnmvfindinitialconfigs

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IP Planning and setting node name IP Configuration Table Node name P Ublicip Vip P rivate IP Scanip 18cdbrac1 128.0.5.101 128.0.5.103 10.10.10.1 128.0.5.105 10.10.10.2 128.0.5.106 128.0.5.107 18cdbrac2 128.0.5.102 128.0.5.104 10.10.10.5 10.10.10.6 Dns 128.0.5.253 Storage Planning

1. I would like to do a RAC experiment, but I cannot configure my computer. This is my first problem. 2. I bought a new computer and started my experiment. First, VMware Server 1 + Oracle 10 + RAC + RedHat is not very familiar with Linux. Failed. 3. on the Windows platform, oracle_10g_rac_on_windows2003_using_vmware cannot install the win2003 operating system.

start automatically.How to manually start a cluster:[[email protected] root]#/u01/app/11.2.0/grid/bin/crsctl start crscrs-4123:oracle High Availability Services have been St Arted.This command starts OHASD, and then OHASD starts the background process CRSD, CSSD, and so on.[Email protected] root]#/u01/app/11.2.0/grid/bin/crsctl check crscrs-4638:oracle high Avai

:07:34When I started it, it reported that the synchronization service could not be connected to the cluster"Director" Beijing--After the Storm (406500225) 2015-07-15 11:07:46How does that start?"Director" Beijing--After the Storm (406500225) 2015-07-15 11:10:06@ on the way to the Long marchYou're just saying, wait a minute, I'll try."Director" Beijing--After the Storm (406500225) 2015-07-15 11:12:07This is the first time I've ever made a

Environment Introduction:Vmware12+redhat linux7.5 x86_64+oracle 18CSystem InstallationCreate a virtual hostSystem partitionSelect a desktop environmentPerform the installation processDescription1, the system installation, grid installation directory space requirements greater than 100G (before the installation of 12c requirements)2, after the installation of a database server, directly with the full cloning of the way to replicate to another database

How to get all the information related to the RAC cluster process using just one PS command.From the point of view of the command used is very simple, only need to use the PS command combined with grep command can be implemented. The key issue is determining which keywords to retrieve.1. Processes related to the RAC cluster1) General process of resident systemOcs

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Tags: Oracle Tutorials Oracle Training Oracle Database Tutorials Oracle Engineers training Oracle Database TrainingI. Subject of the course Brother Feng Oracle Database Tutorial 12CR2 (Project Combat VI): Increased managemen