Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • set_env_dba Linux/Unix
  • Adding Datafile on Primary Server and Impact on Standby Server Oracle
  • Is It Recommended To Apply Patch Bundles When PSU Is Available? -ID 743554.1 Oracle
  • ORA-1841 Error Connecting to Upgraded Database After Set PASSWORD_LIFE_TIME Oracle
  • Histogram Overview Oracle
  • Complete Git Tutorial for Beginners GIT
  • Good Doc 28-JUN-2006 Oracle
  • Multiple listeners Oracle
  • Korn Shell Arithmatic Linux/Unix
  • For Search and replace unix command. Linux/Unix
  • Rman Notes -1 Oracle
  • Read CSV file using PySpark Python/PySpark
  • Jai Shree Ram Oracle
  • Database link password in user_db_links Oracle
  • Giving Grant on v$DATABASE Oracle

Category: AWS

CPU Core related projections

Posted on 12-Mar-202512-Mar-2025 By Admin No Comments on CPU Core related projections

Rule of Thumb for Estimating Concurrent DB Connections on a 24-Core Machine (Single Thread Each) The number of concurrent database connections a 24-core machine can handle depends on various factors, including: Hypothetical Calculation Based on CPU A single-threaded, single-core system can typically handle 2-10 concurrent active queries (depending on execution time and parallelism). For a…

Read More “CPU Core related projections” »

AWS, Azure, Linux/Unix, Oracle

S3 Basic info

Posted on 30-May-202331-May-2023 By Admin No Comments on S3 Basic info

S3= simple storage service Object based storage. File size can be from 0 to 5TB. S3 provide object storage to store files, it does not provide block storage where you can install OS. Successful uploads generate HTTP 200 status code. You can turn on MFA delete. Files are stored in buckets, that’s another name of…

Read More “S3 Basic info” »

AWS

Categories

  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Django (0)
  • GIT (1)
  • Linux/Unix (150)
  • MYSQL (5)
  • Oracle (403)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (1)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (18)
  • rman-dataguard (26)
  • shell (151)
  • SQL scripts (349)
  • SQL Server (6)
  • Uncategorized (5)
  • Videos (0)

Recent Posts

  • Key Management in Oracle: The Core Issue: Missing Master Key12-May-2026
  • SAT Mathematics 10 questions and answer at the end.30-Apr-2026
  • top 10 AI news today30-Apr-2026
  • runon_allpdbs_show_conname.sh23-Apr-2026
  • runon_allcdbs_find_pdbs.sh23-Apr-2026
  • Running PDB on single node in RAC09-Apr-2026
  • find_arc.sql09-Apr-2026
  • pvm_pre_change.sql08-Apr-2026
  • find_encr_wallet.sql08-Apr-2026
  • find_pdbs.sql08-Apr-2026

Archives

  • 2026
  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • Removing first line Linux/Unix
  • Btee and Bitmap Plans in Oracle 9i and higher Oracle
  • set_env_dba Linux/Unix
  • Histogram Overview Oracle
  • refre.sql Oracle
  • How to hide author name in WordPress BLOG PHP/MYSQL/Wordpress
  • get_ratio.sql get the ratio of users from v$session and this uses CASE-WHEN-THEN clause Oracle
  • To find all disk io ( EMC as well as local) Linux/Unix

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme