how to start cluster service oracle rac

| disable | START | stop | status | add | remove | modify | getenv | setenv | unsetenv | config Objects: Database | service | ASM | diskgroup | listener | home | ons | eons For detailed help on each command andobject and its options use: Srvctl Srvctl PRKO-2012: nodeapps object is notsupported in Oracle restart SH:/u01/APP/11.2.0/GRID/bin/clsecho: nosuch file

The database was uninstalled in the previous article, and the database software was deleted. As has been mentioned at the beginning of the article, improper unloading of the RAC environment can cause problems. Normally, you should uninstall the modifications made by cluster first, and then uninstall Clusterware. It should normally be performed under the Ora_cls_home directory:/install/rootdelete.sh remote

physical host.4, choose three virtual machines, these virtual machine on different physical host server. Of these, two are used to install Oracle software, and the remaining virtual machine installs Openfiler as an iSCSI service. Ceph can be used directly for Oracle, but it is also cumbersome to configure.Assuming any physical server fails, the virtual machine o

In most businesses, the main business requirement for true Oracle Application cluster (RAC) configuration based on the Linux platform is the scalability of the database layer in the entire system-in this way, when the number of users increases, you can add additional instances to the cluster to distribute the load. In

, the 11.2.0.1 RAC that is installed on the virtual machine is chosen 11.2.0.1 because of problems with public IP and private network segments. During the installation instance, the computer crashes and restarts, and CRS fails to start. [Root@rac1 bin]#./crsctlstart CRS Crs-4124:oracle highavailability Services startup failed. Crs-4000:command startfailed, or co

1 SCAN OverviewBefore a netizen in my blog message said my RAC build did not write scan configuration, this should have been written before, but just searched a bit, did not find, just re-clean up, and do the experiment, the experiment with Oracle 12c test.Before Oracle 11g, we went to connect to a RAC

Today, a strange problem has been found that the SRVCTL and Crs_start commands cannot start an Oracle RAC instance, but with Sqlplus it can start normally. The final reason for this is that the state of the database becomes disable in OCR, and this state is changed to enable after it returns to normal. The following is

Oracle database Cluster disaster tolerance implementation and maintenance (Rac+dataguard+goldengate) Training TutorialsPackage Description:Wind Brother Oracle Database Cluster disaster Recovery (rac+dataguard+goldengate) Implement

After the cluster is installed, restart the computer and the cluster will start up with the system. A lot of articles on the web are said to add a line in/etc/inittabH1:35:RESPAWN:/ETC/INIT.D/INIT.OHASD Run >/dev/null 2>1But in the system I installed, Inittab did not set any cluster-initiated information. So how did th

ORACLE RAC principle: In a single application environment, all servers use and manage the same database in order to spread the workload of each server, require at least two or more servers on the hardware, and require a shared storage device. It also requires two types of software, one cluster software and the other a RAC