oracle rac training

Tags: ar sp bs as install TT Oracle CA virtual MachineOracle 10g 11g RAC installed on personal virtual machine The following is the Toggle Script command#10g RAC >11g rac****************************************###############Cat/etc/inittab >/etc/inittab10gcat/etc/inittab11g >/etc/inittab#rm-rf/etc/oracle10gmv/etc/

The "pitfalls" and key points encountered during Oracle RAC installation (2), oraclerac (1) install dependency packages In addition to system configuration parameters, installing Oracle in Linux is another Trivial operation. This installation encountered several package problems: (A) rpm-Uvh gcc-4 * tips: 02. error: Failed dependencies: 03. cloog-ppl> = 0.15 is n

Tags: OData method store Management RAC data causes error sharing technologyReprint please specify the original address: http://www.cnblogs.com/litou/p/8028843.html Environment: Oracle 11g 11.2.0.1.0 (Dual-node RAC cluster), ArcGIS Desktop 10.1. Typically, you need to store ArcGIS spatial data in the case of an Oracle

Modify Oracle RAC Database Name Briefly record some methods for modifying the name of Oracle RAC. 1. Close an instance [Oracle @ rac11g2 ~] $ Sqlplus/as sysdba SQL> shutdown immediate; 2. Back up the spfile File SQL> create pfile = '/home/

The first is several terms that need to be understood: a cluster refers to the physical connection of multiple computers. RAC is short for Oracle Real Application cluster. Official Chinese documents are generally translated as "real application cluster". It generally consists of two or more homogeneous computers and shared storage devices, powerful processing capabilities! Why do we need

Tags: orcale11g rac ora00257 dealing with insufficient ASM disk space issuesOra-00257archiver Error Resolution1. Previous processing of single-machine over Oracle 11.2.0.4 archive log disk space is insufficient, but there is no problem with insufficient archive log disk space for Oracle RACSo there is no expectation that ASM disk space is out of the questionOracl

Oracle RAC also has ha (high availiablity) and lb (loadbalance). And its high availability is based on failover (failover). It means that the failure of any node in the cluster will not affect the user's use, the user connected to the failed node will be automatically transferred to the health node, from the user experience, is not feel this switch. The Oracle 1

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

Turn RAC off (Oracle 12C note) Turn RAC off (Oracle 12C note) Check RAC status [Grid @ rac01 ~] $ Crsctl check crs CRS-4638: Oracle High Availability Services is online CRS-4537: Cluster Ready Services is online CRS-4529: Cluster

....... If the table does not have a primary key or a unique key, a warning is generated, for example:22:53:11 warning OGG-00869 no unique key is defined for table udppackportset. All viable columns will be used to represent the key, but may not guarantee uniqueness. keycols may be used to define the key. Ggsci (Rac1) 19> Add trandata dyulcentermanage .*......Ggsci (Rac1) 20> Add trandata dyacdb34 .*......Ggsci (Rac1) 21> Add trandata dyulcenterm_bak .*...... There is no primary key or unique ke

Tags: HTTP://BLOG.ITPUB.NET/22664653/VIEWSPACE-722463/: The log system in an Oracle RAC environment is more complex than a single system: see: A brief introduction to the log architecture in the Oracle cluster environment, In the case of problems, you can quickly find the required log files, timely location problems ~ 1.Orac