VSCode Extensions for DevOps

Follow https://blog.devgenius.io/vscode-extensions-for-devops-8a766e454266 Thank you, Arpita

Vim binding in jupyterhub notebook

Vim binding in jupyterhub notebook

Anyone looking for integrating vim binding extension in jupyterhub notebook can follow below steps. Add an explicit pip dependency on … More

Elastic Search Error – max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

Errors[2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144] Solution To make it persistent, … More

ORA-14047: ALTER TABLE|INDEX RENAME May Not Be Combined With Other Operations

When we try to rename table or index name in Oracle, we use a simple command as following; alter table … More

Oracle Trigger if condition example

create or replace trigger insert_trg_name after insert on events REFERENCING NEW AS new_buffer for each row BEGIN if :new_buffer.ind … More

SQL*Loader-350: Expecting = or "<>", found "(".

In control File I need to include one more when condition that checks if last two digit of NUMBER is … More

Install virtualenv 16.2.0 on RHEL

For installing virtualenv use pip: sudo pip install virtualenv Collecting virtualenv Downloading https://files.pythonhosted.org/packages/6a/d1/e0d142ce7b8a5c76adbfad01d853bca84c7c0240e35577498e20bc2ade7d/virtualenv-16.2.0-py2.py3-none-any.whl (1.9MB) 100% |████████████████████████████████| 1.9MB 644kB/s Collecting setuptools>=18.0.0 … More

Install openstack using rdo.

found this very good article… http://linuxfreesupport.blogspot.com/2017/07/openstack-installation-guide-on-centos.html?m=1

rsync setuid failed ERROR resolution

In one of my project we are using rsync to transfer the file from local to remote server and during … More

rsync installation steps on RHEL

Managing The Rsync Daemon With Systemctl You can verify the daemon is running with: ps -ef | grep rsync To … More