Oracle : Add ASM Disks to existing Diskgroup (RAC)

 

Oracle : Cloning user in Database

 

Gossip in Cassandra

Gossip in Cassandra   Gossip Gossip is a peer-to-peer communication protocol to discover and share the location and state information about the other nodes in a Cassandra cluster. Gossip information is also persisted locally by each node to use immediately when a node restarts. During… Read More

Key components in Cassandra

Key components in Cassandra     Gossip Cassandra uses The Gossip protocol for internal communication between nodes in a cluster. A peer-to-peer communication protocol to discover and share location and state information about the other nodes in a Cassandra cluster. Gossip information is also persisted locally by each… Read More

Key structures in Cassandra

  Key structures in Cassandra   Node Node is  the basic infrastructure component of Cassandra. Where we can store data in a cluster. Cassandra is a Masterless architecture so all nodes in a cluster having same priority. Datacenter Datacenter is a collection of related nodes.… Read More