Thursday, May 21, 2026

Fresher Resume Format for Tech Jobs 2026: ATS Tips

Fresher Resume Format for Tech Jobs 2026: ATS Tips

Fresher Resume Format for Tech Jobs 2026

What ATS filters, what recruiters actually read, and the exact structure that gets callbacks in India's tech hiring market

May 21, 2026 Chetan Yadav 9 min read Freshers Resume Writing
fresher resume format tech jobs 2026 guide laptop desk
Who this is for: Final-year students, recent graduates, and career switchers applying to tech companies in India and globally in 2026. If you have sent 50+ applications and heard nothing back, the problem is almost certainly your resume format and ATS compatibility, not your skills. After reading this post you will have: the correct fresher resume structure, a copy-ready template, the five most common mistakes to fix today, and an action checklist you can execute this week.

Monday, May 11, 2026

MRP Process Not Running in Data Guard: Fix in Oracle 19c

MRP Process Not Running in Data Guard: Fix It Step-by-Step (Oracle 19c)

MRP Process Not Running in Data Guard? Fix It Step-by-Step (Oracle 19c)

5 Root Causes, DGMGRL Diagnosis and Exact Fix Commands for Every Scenario
📅 April 2026
👤 Chetan Yadav, Senior Oracle & Cloud DBA, Oracle ACE Apprentice
⏱️ 12,14 min read
⏱️ Estimated Reading Time: 12,14 minutes
MRP Not Running, ORA-16766, DGMGRL Fix, SRL Creation, Broker State, Auto-Start Trigger, Oracle 19c
mrp process not running data guard oracle 19c server infrastructure troubleshooting guide
⚙️ Environment Referenced in This Article

Oracle Database: 19.18.0.0.0 Enterprise Edition  •  Primary: 2-Node RAC, 4.8 TB OLTP, 2,800 TPS
Standby: Physical Standby with Active Data Guard enabled
Protection Mode: Maximum Availability (SYNC/AFFIRM)  •  Broker: Data Guard Broker enabled

The monitoring alert arrived at 2:48 AM: "Standby apply lag crossing 90 minutes." I connected to DGMGRL immediately. SHOW CONFIGURATION confirmed it: the MRP process was not running on the standby. Every transaction committed on the primary for the past 90 minutes was sitting unprocessed in Standby Redo Logs, and the gap was growing by the second.

In my 15 years managing Oracle production environments, a stopped MRP process is one of the most common Data Guard incidents I have resolved. It is not complicated once you know which of the five root causes you are dealing with. The problem is that each cause has a completely different fix, and applying the wrong one wastes critical time.

This guide gives you the exact decision path, the diagnostic commands to identify your specific cause, and the precise fix for each scenario. In most cases the MRP process not running in Data Guard is resolved in under 5 minutes.

Monday, May 4, 2026

ORA-16766 Error in Oracle Data Guard: Causes and Fix (19c Guide)

ORA-16766 Error in Oracle Data Guard: Causes and Fix (Oracle 19c Guide)

ORA-16766 Error in Oracle Data Guard: Causes and Fix (Oracle 19c Guide)

Redo Apply Service Not Running, How to Diagnose and Restart MRP in Under 5 Minutes
📅 4 May 2026
👤 Chetan Yadav, Senior Oracle & Cloud DBA
⏱️ 10-12 min read
⏱️ Estimated Reading Time: 10-12 minutes
ORA-16766, MRP Not Running, DGMGRL Diagnosis, MRP Restart, Standby Apply Fix, Oracle 19c
Oracle Data Guard ORA-16766 error fix guide showing network infrastructure representing redo transport and standby database replication
ORA-16766

Full Error: ORA-16766: Redo Apply is stopped

This error appears in DGMGRL SHOW CONFIGURATION output against the standby database. It means the Managed Recovery Process (MRP) on the standby has stopped and redo is no longer being applied. The standby is diverging from the primary with every passing second.

It was 3:22 AM. The monitoring alert fired: "Data Guard configuration warning — ORA-16766 on standby." Apply lag had jumped from zero to 47 minutes in under an hour. The standby database was alive, connected, receiving redo, but not applying any of it.

ORA-16766 is one of the most common Oracle Data Guard errors in production Oracle 19c environments. It always means the same thing: the MRP process on the standby has stopped. But the reasons it stops, and the correct fix for each reason, are completely different.

This guide covers every root cause of ORA-16766 in Oracle 19c, the exact DGMGRL and SQL commands to diagnose it, and the step-by-step fix commands for each scenario. Most ORA-16766 errors are resolved in under 5 minutes once you know which cause you are dealing with.