Skip to content
-
Subscribe to our newsletter & never miss our best posts.
ASRblogger ASRblogger

Smart Insights. Simple Explanations

  • Home
  • Oracle
    • DataGuard
    • RAC
    • ASM
    • GoldenGate
    • SQL
    • Linux
  • Databases
    • Kubernetes
    • Postgres
    • MySQL
    • Splunk
    • Data Engineering
      • BigData
      • Cassandra
  • Cloud
    • OCI (Oracle Cloud Infrastructure)
    • AWS (Amazon Web Service)
    • Microsoft Azure
  • Tech-Docs
    • Scripts
    • Documentation
    • Interview Questions
  • Youtube
  • Linkedin
  • Github
  • Telegram
  • Medium
Subscribe
Posted inASM Core DBA Oracle

ORA-1654: unable to extend index in tablespace

From Alert logs ORA-1654: unable to extend index SCHEMA.IN021S1 by 128 in tablespace TBS_012024-03-23T16:26:11.156475+05:30ORA-1654: unable to extend index SCHEMA.IN021S1 by 128 in tablespace TBS_012024-03-23T16:26:19.194628+05:30 Find the status of tablespace details…
Posted by asrblogger July 9, 2024No Comments
Posted inCore DBA DataGuard Oracle

Command to Check Archivelog Size

Oracle databases maintain a detailed history of all changes made to the database through archived redo logs, commonly known as archivelogs. These archivelogs are crucial for data recovery and are…
Posted by asrblogger July 9, 2024No Comments
Posted inCore DBA Oracle

ORA-65011: Pluggable database does not exist.

Below is the error while I was upgrading my test environment. SQL> alter pluggable database application CODDY begin upgrade '1.3' to '1.4'; alter pluggable database application CODDY begin upgrade '1.3'…
Posted by asrblogger October 14, 2023No Comments
Posted inCore DBA Interview Questions Oracle

RMAN Retention Policy Based On Redundancy Policy

When you are taking backups regularly to a specified disk then after some period of time the backup disk will get full and you will need to delete old backups…
Posted by asrblogger August 15, 2023No Comments
Posted inCore DBA Interview Questions Oracle

What is Checkpoint ?

A checkpoint is an operation that Oracle performs to ensure data file consistency. When a checkpoint occurs, Oracle ensures all modified buffers are written from the data buffer to disk…
Posted by asrblogger February 5, 2023No Comments
Posted inCore DBA Interview Questions Oracle

Read-only user Creation.

Sometimes the DBA requires  to create the read-only user for a particular schemas.While creating the user,one should always keep in mind that the user should have minimum privileges.  There is…
Posted by asrblogger January 15, 2023No Comments

Anish Kumar
Oracle ACE ♠️ |
Database Specialist |
(10x Certified) | Blogger | Speaker

  • LinkedIn
  • YouTube
  • GitHub
  • Telegram
  • Medium
Who am I ?
Oracle ACE Profile

Recent Posts.

  • OCI Compute Instance , Boot Volume , Block Volume
    by Anish Kumar
    March 20, 2026
  • OCI Networking – Route Tables & Public Subnet
    by Anish Kumar
    March 20, 2026
  • OCI Virtual Cloud Network (VCN) Networking
    by Anish Kumar
    March 20, 2026
  • OCI Compartments Theory and Practical Guide
    by Anish Kumar
    March 20, 2026
  • Oracle AI Database 26ai Free RPM Installation On Oracle Linux 9 (OL9)
    by Anish Kumar
    March 15, 2026

Categories.

  • ASM
  • BigData
  • Cassandra
  • Cloud
  • Core DBA
  • Data Engineering
  • Databases
  • DataGuard
  • GoldenGate
  • Interview Questions
  • Kubernetes
  • Linux
  • MySQL
  • OCI Oracle Cloud Infrastructure
  • Oracle
  • RAC
  • Scripts
  • Splunk
  • SQL

Recent Comments.

  1. peter larryson on Fast Start Failover IssuesFebruary 20, 2026

    thank your for this article, keep up the good work

  2. Anish Kumar on Installing PostgreSQL on Kubernetes Using CloudNativePG (CNPG)January 11, 2026

    Thank you! I’m glad you found the articles and reviews informative, it motivates me to keep sharing quality content.

  3. Anish Kumar on Installing PostgreSQL on Kubernetes Using CloudNativePG (CNPG)January 11, 2026

    Really appreciate your feedback!

  4. Anish Kumar on Installing PostgreSQL on Kubernetes Using CloudNativePG (CNPG)January 11, 2026

    Thank you for taking the time to read it! I’m glad you found it helpful.

  5. Anish Kumar on Installing PostgreSQL on Kubernetes Using CloudNativePG (CNPG)January 11, 2026

    I really appreciate that! I believe detailed reviews help the community most, so happy it resonated.

  • LinkedIn
  • Medium
  • Telegram
  • YouTube
  • GitHub

Trending Topics.

  • OCI Compute Instance , Boot Volume , Block Volume
    by Anish Kumar
    March 20, 2026
  • OCI Networking – Route Tables & Public Subnet
    by Anish Kumar
    March 20, 2026
  • OCI Virtual Cloud Network (VCN) Networking
    by Anish Kumar
    March 20, 2026

Newsletter

Copyright 2026 — ASRblogger. All rights reserved.
Scroll to Top

Get the Latest Blogging Tips Straight to Your Inbox!

Get beginner‑friendly and advanced guides, simple tutorials, and real tips that help you grow fast.
Subscribe and start improving today!

Enter your email address

No thanks, I’m not interested!