All posts by Atul Kumar
Oracle Database Cloud: Permission denied (publickey,gssapi-keyex,gssapi-with-mic)
[Troubleshoot Connection To Cloud] There are three ways to connect to Oracle Cloud and to connect to Linux Machine on Cloud you use SSH keys (in place of username/password) for Authentication. What If you can connect to Cloud Server from Putty on Windows but not from Linux Terminal using same SSH Key. What If you […]
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[BLOG] Commonly Asked Questions Oracle GoldenGate 12c
Visit: https://k21academy.com/goldengate26 and learn about: ✔Types of replication in Goldengate ✔Difference between classic & integral extract process ✔What is the datapump in Goldengate & much more… Leave a comment if you have any question related to Oracle Goldengate
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[BLOG] Oracle EBS (R12) Financial: Production Based Depreciation in Fixed Assets
✔What is Depreciation ✔What are the fixed assets ✔Production Based Depreciation in Fixed Assets & much more… Check at https://k21academy.com/financial13
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[BLOG] Introduction to Hadoop Security
Security is one of the important things that anyone working on Hadoop or wish to learn Hadoop should know. Visit: https://k21academy.com/hadoop18 and learn about: ✔Hadoop Security Overview ✔Why is security important for Hadoop ✔ What Kerberos is and how it relates to Hadoop & much more…
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Storage In Oracle Cloud (OCI) – Block, Object (Standard & Archive), File & NVMe
Storage is one of the 5 pillars on which OCI is built. Data like transactional data, Compute images, backup of databases, OS, Data from compute instances are stored in Storage services of OCI There are 4 storage services in OCI, To know more about Storage in detail, check out this video https://youtu.be/o0AABVXyK5w from Oracle ACE […]
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[BLOG] BigData Hadoop Developer: Job Responsibilities & Skills
Are you a Beginner who is just starting to learn Hadoop/Big Data? Visit: https://k21academy.com/hadoopdev11 and learn about: ✔What is Hadoop ✔Job Roles for Hadoop ✔Hadoop Developer Skills and much more…
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[BLOG] Oracle GoldenGate: How to Handle Tables Without Primary Keys/Unique Indexes
Visit: https://k21academy.com/goldengate25 & know all about: 1) Common Query & Errors faced in Oracle Goldengate 2) How To Troubleshoot the Errors 3) How to Handle Tables Without Primary Keys or Unique Indexes With Oracle GoldenGate
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[BLOG] Troubleshooting: Concurrent Manager: System Hold, Fix Manager Before Resetting Counters
Do you know how to handle Concurrent Manager issue? Visit: https://k21academy.com/appsdba29 and learn about: ✔What is Concurrent Manager issue. ✔What is the cause of this issue ✔How to fix the issue & much more…
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[BLOG] Oracle Cloud Database Patching Issue: Precheck failed for patch PSU Update On Cloud
Do you know how to handle the errors like Patch application – Precheck Failed for patch PSU Update? [BLOG] Oracle Cloud Database Patching Issue: Precheck failed for patch PSU Update On Cloud Visi: https://k21academy.com/clouddba37 & learn all about: ✔ Patching Types ✔ Patch Application Error ✔ Things Good to Know before patching Database on Cloud […]
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[BLOG] Oracle Cloud Infrastructure: Steps to Resize a Volume (Block/Boot)
[BLOG] Oracle Cloud Infrastructure: Steps to Resize a Volume (Block/Boot) To know, How the latest changes (Block Volume) in Oracle Cloud Infrastructure provides an upgrade to technology, Visit: https://k21academy.com/oci15 Clear Your Thoughts & enhance your skills by learning: ✔ Block Volume Resizing ✔ Backup restore resizing ✔ Block Volume Clone Resizing & much more…
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