Oracle : Cloning user in Database

 

Gossip in Cassandra

Dear Readers, In this article we will see 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… Read More

Key components in Cassandra

Dear Readers, In this article we will see 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… Read More

Key structures in Cassandra

  Dear Readers, In this article we will see 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… Read More

Cassandra Introduction

Dear Readers, In this article we will see Cassandra Introduction. Apache Cassandra one of the Popular NoSQL database. it’s an Highly scalable, Masterless open source NoSQl database. it can suitable for managing the large amounts of structured, semi-structured, and unstructured data across homogeneous nodes. Cassandra… Read More

Oracle : Setting up glogin.sql

Setting up glogin.sql : cd $ORACLE_HOME/sqlplus/admin cp glogin.sql glogin.sql.bkp vi glogin.sql SET termout off DEFINE myv = ‘Not connected’ COLUMN myc new_value myv select user || ‘@QA@’ || global_name myc from global_name; SET sqlprompt ‘&myv:SQL> ‘ Execution : $ sqlplus scott/PW SQL*Plus: Release 12.1.0.2.0 Production… Read More

Oracle : Setting up Oramenu for Databases

Use this script to setup oramenu:  

  ~$ chmod +x oramenu ~$ sudo su – root ~# cp /home/oracle/oramenu /usr/local/bin/ ~# exit logout ~$ . oramenu Or Example : $ chmod +x oramenu oracle@server123:ORCL1:/home/oracle > $ . oramenu Please select your SID to… Read More