asm commands in oracle 11g

Tags:productseventice Software installation rsa controloraclesoft completely uninstall 1. If the database is configured with automatic storage management (ASM), you should first delete the clustered Synchronization service CSS (Cluster Synchronization Services). The way to delete a CSS service is to execute the following command on the DOS command line: localconfig Delete 2, stop all Oracle Services in the

In general, Oracle 11g R2 RAC provides the following features: High Availability: shared-everything mode ensures that services are not stopped when a single node fails, and other nodes in the cluster will take over quickly Scalability: multiple nodes share the load and can provide processing capabilities far beyond that of a single database. Addition and deletion of nodes can be completed online without

--------------------------------------------------------------------------------------------------------------- ---------------------------Rman> Show snapshot controlfile name;Rman> Configure snapshot Controlfile name to '/STORAGE/SNAP_CONTROL/SNAPCF_%D_%I_%S_%P_%T.F ';Rman> Configure snapshot Controlfile name to ' +DATA/ORCL/SNAPCF_ORCL.F '; --can also be specified to the corresponding ASM disk group (disk group does not support wildcard naming)After

The full uninstall mode for Oracle 11g servers and clients has changed with the previous versions:1. Preparations before uninstallation: Start-> Settings-> Control Panel-> management tools-> servicesStop all Oracle services.Ii. Batch unload: Run the deinstall. bat batch file of H: \ app \ Administrator \ product \ 11.2.0 \ dbhome_1 \ deinstall to uninstall the fi

The full uninstall mode for Oracle 11g servers and clients has changed with the previous versions: 1. Preparations before uninstallation: Start-> Settings-> Control Panel-> management tools-> servicesStop all Oracle services. Ii. Batch unload: Run the deinstall. bat batch file of H: \ app \ Administrator \ product \ 11.2.0 \ dbhome_1 \ deinstall to uninstall the

Starting to test Oracle 11g RAC, the current performance is limited, so a single node RAC is installed. The procedure is as follows: Nic binding Modify ifcfg-bond * ifcfg-eth * in/etc/modprobe. conf and/etc/sysconfig/network-scripts * I will not talk more here Configure xmanager connection VI/usr/share/TPD/defaults. conf Change enable = false under [XDMCP] to enable = true. Change allowremoteroot = fa

CRS-0184/PRCR-1070 when Oracle 11g RAC executes root. sh Oracle 11g RAC installation, the first node to execute root. sh encountered a CRS-0184/PRCR-1070, Google a lot of posts have not found a solution. Hey, let's calm down and look at the log !! The conclusion is a casual problem, as described below. 1. Fault # Insta

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 database dave_st and diskgroup resource ora.FRA.

disk. Split-brain has obvious harm to clusters. Cluster software vendors must provide solutions to solve this problem. Oracle cluster software (grid infrastructure in 11g) uses a quorum device ), it is called voting disk to determine the members in the cluster. All nodes in the cluster share a voting disk. When a node cannot send heartbeat to the internal network or voting disk, It is evicted from the clus

necessary to modify the Yum source, you can useHttp://mirrors.163.com/http://mirrors.sohu.com of these 2 domestic sources.Execute the following command. Cd/etc/yum.repos.dMV Centos-base.repo Centos-base.repo.bakwget Http://mirrors.163.com/.help/CentOS-Base-163.repo or wget Http://mirrors.sohu.com/help/CentOS-Base-sohu.repoRun the Yum Makecache build cache4 Console page Some of the text on the button is garbled solution (such as login screen: Login button)Workaround:EM garbled is caused by Java,

Tags: Oracle 11gTesting the importance of OLR in Oracle 11g clusterCalled an Oracle local Registry (OLR): All node in a cluster have a Local Registry for node-specific ResourcesTest one: Simulate the OLR abnormal loss situation:Here first will OLR Renam[Email protected] cdata]# MV VMRAC2.OLR Vmrac2.olr.bakThen try to s

background processes.B.orae grid Infrastructure (grid base layer, grid foundation software, cluster Software): is a software, responsible for managing nodes in the cluster, various resources and storage management, is the basis of RAC. Install the GI first and then install the RAC. GI can then be divided into:A. Oracle clusterwareB. Automated Storage Management ASM (Or