Ramachandran Krish – Medium

Ramachandran Krish

Ramachandran Krish

How to read/write data from/to Azure Data Lake Storage Gen 2 using Azure Blob Filesystem driver…

Introduction

8 min readMar 7, 2024

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How to read/write data from/to Azure Data Lake Storage Gen 2 using Azure Blob Filesystem driver…

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Ramachandran Krish

Integrating org.apache.hadoop.fs.s3a.S3AFileSystem to access the AWS S3 bucket via Spark Java

What is org.apache.hadoop.fs.s3a.S3AFileSystem ?

2 min readFeb 9, 2024

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Integrating org.apache.hadoop.fs.s3a.S3AFileSystem to access the AWS S3 bucket via Spark Java

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Ramachandran Krish

How to access Oracle Cloud Infrastructure (OCI) Data Lake using ADS, pandas and PyArrow with OCIFS…

We have leveraged ocifs python library to support OCI Data Lake.

5 min readJan 9, 2024

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How to access Oracle Cloud Infrastructure (OCI) Data Lake using ADS, pandas and PyArrow with OCIFS…

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Ramachandran Krish

How to access Oracle Cloud Infrastructure (OCI) Data Lake using OCIFS python library

We have leveraged ocifs python library to support OCI Data Lake. The customers using clients such as DS Notebook or customers’ local…

4 min readJan 9, 2024

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How to access Oracle Cloud Infrastructure (OCI) Data Lake using OCIFS python library

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Ramachandran Krish

Passing logging.properties

Current behaviour :

2 min readDec 20, 2023

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Ramachandran Krish

Access OCI Object Storage using ADS, pandas, PyArrow via OCIFS

The Oracle Accelerated Data Science (ADS) SDK is maintained by the Oracle Cloud Infrastructure (OCI) Data Science service team. It speeds…

3 min readDec 18, 2023

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Ramachandran Krish

How to access Oracle Cloud Infrastructure (OCI) Object Storage using OCIFS python library

ocifs is a Pythonic filesystem interface to Oracle Cloud Infrastructure (OCI) Object Storage. It builds on top of oci and based upon fsspec…

3 min readDec 18, 2023

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How to access Oracle Cloud Infrastructure (OCI) Object Storage using OCIFS python library

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Ramachandran Krish

How to reduce the Stale Connections in Oracle ATP while using UCP(Oracle Universal Connection Pool)

Stale connections are connections that remain either available or borrowed but are no longer being used. Stale connections that remain…

1 min readDec 17, 2023

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How to reduce the Stale Connections in Oracle ATP while using UCP(Oracle Universal Connection Pool)

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Ramachandran Krish

How to disable tomcat access log in Apache Ranger Admin

Apache Ranger is using the embedded Tomcat as the web server for exposing its functionalities to the customers. By default, the tomcat…

1 min readDec 17, 2023

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Ramachandran Krish

How Apache Ranger fetches the roles, polices and users from In-Memory caches

What is Apache Ranger ?

3 min readSep 27, 2023

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How Apache Ranger fetches the roles, polices and users from In-Memory caches

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Ramachandran Krish

Ramachandran Krish

Sr Principal Member Technical Staff @ OCI |Apache Ranger, OCIFS Open-source Contributor| Ex-Groupon | Ex-VMware | Ex-Cisco | Ex-Huawei

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