install oracle 11g and 12c on same machine

Oracle 12c was released for a long time, although several sets of single-instance Oracle 12c have been deployed in the near future, there has been no opportunity to implement 12c RAC in the production environment, of course, can not eliminate the

Build and install 12C RAC Based on Workstation8 and CentOS6.5 Author: HopToadLocation: Binjiang, HangzhouEmail: appdevzw@163.comjPublic Account: HopToadWelcome from all walks of lifeDecember 20141 preparation condition 1.1 hardware version One home

The PXE method is used to batch push the Complete Oracle 11gR2 RAC environment from bare metal, and the Shell script is used to deploy 32 Oracle11gR2 RAC backup and recovery cases on the launched RAC nodes in batches. Consultant for ARP Project

Data synchronization between Oracle GoldenGate databases on Heterogeneous OS Oracle GoldenGate (hereinafter referred to as OGG) synchronizes data between databases of the same type on Heterogeneous OS. Functions implemented by ogg: It can be refined

Internal Management Mechanism of Oracle Share Pool The share pool is managed using HEAP memory management. It is physically composed of multiple memory zones (EXTENT) and consists of multiple chunks of different sizes. The CHUNK can be reused and

Unique identifier of a database (Oracledatabase. This expression is sufficient for a single database, but with the popularity of distributed databases composed of multiple databases, The unique identifier of an Oracle database. This expression is

Nohup./command.sh > Output 2>&1 &　　SQL Migration to Oracle instanceIn daily operations, we often have different types of migrations of databases, much of which is migrating from SQL Server to Oracle, with a similar project in the previous phase, and

Method Analysis for fixing weblogic JAVA deserialization Vulnerability Oracle has not released official JAVA deserialization vulnerability patches for weblogic in public. Currently, there are only two solutions:Use SerialKiller to replace the

1. Install multiple discovery on the same machine there is always a problem, so it is recommended to find a machine that does not have Oracle installed gateways2. Download the Oracle gateways and unzip it, see the website for details. Download the

ORA-27090 error resolution instance The recent alert Log encountered an error message for the ORA-27090 with the error prompt Unable to reserve kernel resources for asynchronous disk I/O. According to this prompt, It is a kernel parameter problem