Backing Up the Database (Source Oracle) Use the BACKUP command to back up all or part of your database. Backing Up the Database: Advanced Topics to learn about more advanced topics such as backup optimization, duplexing, backup encryption, and restartable backups Oracle Data Guard Concepts and Administration to learn how to perform RMAN backup and …
RMAN Backup Concepts (source Oracle) Media Recovery enabled – RPO and RTO can be implemented.Media Recovery disabled – RPO and RTO are irrelavent. Backup can be taken using RMAN in those two states. Media Recovery Enabled (database in archivelog mode) and Media Recovery Disabled (database in noarchivelog mode). The RMAN BACKUP command supports backing up …
RMAN Recovery An Introduction:================ RMAN (Recovery Manager) recovery is based on SCN ( system change numbers) – they are an expression of linear date time expressions. They are also called technically the change vectors. which represents the time and transaction. The transaction means 1. internal (recursive call) transactions also building metadata. 2. application data transactions occupying …
Operating System General Checklist for Oracle Database on Oracle Solaris Item Task Operating system general requirements Secure Shell is configured at installation for Oracle Solaris.The following Oracle Solaris on SPARC (64-Bit) kernels are supported:Oracle Solaris 11.4 (Oracle Solaris 11.4.2.0.1.3.0) or later SRUs and updatesOracle Solaris 11.3 SRU 31 (Oracle Solaris 11.3.31.6.0) or later SRUs and …
The architecture of Oracle RDBMS is client server architecture. This architecture is supported by network communications based on the client communications with RDBMS (Database). Shared Memory created and allocated by Operating Syastem (OS) for inter process communication (IPC). The network configuration is supported by 1. listener.ora 2. tnsnames.ora 3. sqlnet.ora Based on the Oracle Docs, …
CASSANDRA Apache Cassandra, a top level Apache project born at Facebook and built on Amazon’s Dynamo and Google’s BigTable, is a distributed database for managing large amounts of structured data across many commodity servers, while providing highly available service and no single point of failure. Cassandra offers capabilities that relational databases and other NoSQL databases …
CASSANDRA STRUCTURED STORAGE SYSTEM OVER A P2P NETWORK Cassandra Structured Storage System over a P2P NetworkAvinashLakshman, PrashantMalik High availability •Eventual consistency–trade-off strong consistency in favor of high availability•Incremental scalability•Optimistic Replication•“Knobs”to tune tradeoffs between consistency, durability and latency•Low total cost of ownership•Minimal administration > Download PDF For More Information
APACHE CASSANDRA2.1 Documentation for developers and administrators on installing, configuring, and using the features and capabilities of Apache Cassandra scalable open source NoSQL database. Apache Cassandra™ is a massively scalable open source NoSQL database. Cassandra is perfect for managing large amounts of data across multiple data centers and the cloud. Cassandra delivers continuous availability, linear scalability, …
Cassandra is a NoSQL distributed database. By design, NoSQL databases are lightweight, open-source, non-relational, and largely distributed. Counted among their strengths are horizontal scalability, distributed architectures, and a flexible approach to schema definition. Cassandra is a non-relational, partitioned row store. Rows are organized into column families (tables) with a required primary key Data is distributed across …
CASSANDRA Apache Cassandra, a top level Apache projectborn at Facebook and built onAmazon’s Dynamo and Google’s BigTable, is a distributed database for managing large amounts of structured data across many commodity servers, while providing highly available service and no single point of failure. Cassandra offers capabilities that relational databases and other NoSQL databases simply cannot match such as: continuous availability, …
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