As its name suggests, Virtual IP address (VIP) is an IP address that doesn’t have an actual physical network interface. Incoming packets are sent to…
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Month: January 2022
Resource limit of sessions and processes in Oracle
Check the resource limit of session and processes in Oracle With help of V$RESOURCE_LIMIT view, we can see the current utilization and MAX utilization of…
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Oracle GoldenGate vs Oracle Data Guard
The configuration of Oracle GoldenGate / Data Guard has the purpose of synchronizing data between two or more systems . The basic features of the…
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Throughput, latency, concurrency
The difference between making a good and a bad decisions often comes down to the quality of the pre-defined metrics. If the metric is poor…
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CURSOR_SHARING(EXACT/FORCE/SIMILAR) In ORACLE
How CURSOR_SHARING works in ORACLE?CURSOR_SHARING determines what kind of SQL statements can share the same cursors. The possible values are EXACT which is the default value and…
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Adding postgres as SUDOERS in centos
Login as root: :wq!
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