oracle rac cluster

I. Problem Description Installation environment: Oracle Linux 6.1 Database: 10.2.0.1 When Oracle 10g RAC is installed, an error is reported when root. Sh is executed on the first node, as shown below: [Root @ Rac1 ~] #/U01/APP/10.2.0/GRID/root. Sh Warning: directory '/u01/APP/10.2.0' is notowned by root Warning: directory '/u01/app' is not ownedby Root Warning

I see a lot of questions on shared file systems the can used when people move from single instance to Oracle RAC Datab ASE and Grid Infrastructure. The most common question are the following: "should I place archive logs in OCFS2 or ASM or ACFS of 11g?" I ' ll try to clarify this topic below.First we need to understand a separation between Oracle database files a

10.10.97.167 255.255.255.0 Public network Eth1 192.168.2.216 255.255.255.0 Private network 10.10.97.183 255.255.255.0 Virtual network /etc/hosts #eth0 Public10.10.97.161 Linuxrac110.10.97.167 LINUXRAC2#eth1 Private192.168.2.116 Linuxrac1-pri192.168.2.216 Linuxrac2-priv#virtual10.10.97.181 LINUXRAC1-VIP10.10.97.183 LINUXRAC2-VIP#scan10.10.97.193 Linuxrac-scan Public netw

Here, you will not use the installation media CD or DVD to install the Linux system from scratch, but use the VMLinux template provided by Oracle. The VMLinux template is a binary file, Here, you will not use the installation media CD or DVD to install the Linux system from scratch, but use the VM Linux template provided by Oracle. The VM Linux template is a binary file, How to Create a cost-effective

you can see from figure III and figure IV, open BBC , the performance of the two test vendors in the scenario is pretty good. But if the BBC is not turned on, performance will fall sharply as distance increases. Considering that the same machine room configuration is better than the two-node RAC performance is about the single-node high 30~60%, if because the remote room RAC if the

does not exist. Creating it now. Setting the permissions on OCR backup directory Setting up NS directories Oracle Cluster Registry configuration upgraded S uccessfully warning:directory '/u01 ' is not owned by root clscfg:existing configuration version 3 detected. Clscfg:version 3 is 10G Release 2. Successfully accumulated necessary OCR keys. Using ports:css=49895 crs=49896 evmc=49898 and evmr=49897. Node

necessary OCR keys. Using ports:css=49895 crs=49896 evmc=49898 and Evmr=49897.node Node2:[[email protected]/] #dd if=/dev/zero of=/dev/rrac_vote bs=8192 count=25602560+0 Records in2560+0 Records out[[email protected]/] #dd if=/dev/zero of=/dev/rrac_ocr bs=8192 count=25602560+0 Records in2560+0 Records out[email protected]/]#/u01/crs_1/root.shWarning:directory '/u01 ' isn't owned by rootchecking to see if the Oracle CRS stack is already configuredchec

In Oracle 11g RAC, it is found that both the Solaris and GSD services are in the offline status, which is the default situation of Oracle 11g RAC. Even so, the use of the database is not affected, because the resource for the WLM is used, WLM is available in 11.2.0.2. GSD is used to support interaction tools such as db

Kind Oracle 11GR2 RAC installation configuration-Prerequisite configuration phase Installing the Oracle 11GR2 11.2.0.4 RAC cluster based on Linux RedHat 6.4 in Vmwarevcenter server 1. Network Planning Where public and private are divided into different network segments. Gu