In Centos or RHEL, ssh failed login attempts are recorded in /var/log/secure file. Bash script the essential for DevOps Roles.…
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How to use Bash read file line by line
Table of Contents1 Introduction2 Prerequisites3 Bash read file line by line3.1 For Example 1:3.2 For example 24 Conclusion Introduction In…
How to install Git 2.18 on CentOS
Git is an open-source distributed version control system. In this tutorial, I will install Git 2.18 client on Centos. CentOS’s…
Oracle create schema: A Step-by-Step Guide
Table of Contents1 Introduction2 Oracle create schema2.1 Step 1: Create tablespace on Oracle Database2.2 Step 2: Oracle Create a new…
Install Oracle Database 12c on Centos 7
Oracle Database is a relational database management system (RDBMS) from the Oracle Corporation. I will guide Install Oracle Database 12c…
How to install Jenkins on centos 7
Jenkins is an open source Continuous Integration. In this article, I will guide you install jenkins on centos 7. The…
How to Concatenate and Split Strings in Python
Table of Contents1 Introduction2 What is String Concatenation?2.1 Basic String Concatenation in Python2.1.1 Using the + Operator2.1.2 Using the join()…
How to install Ansible on Centos/ Ubuntu/Fedora
Table of Contents1 Introduction1.1 Requirements2 How to install Ansible on Control Machine2.1 For Centos 7 and RHEL 72.2 For Ubuntu…
How to install erlang on ubuntu 16.04
Table of Contents1 Introduction2 Adding repository for erlang3 Update repository4 Install erlang on ubuntu5 Conclusion Introduction Erlang is a programming…
Docker SSH into Container: A Complete Guide for Beginners and Advanced Users
Table of Contents1 Introduction2 What is Docker SSH into Container?2.1 Why You Shouldn’t Use SSH for Docker Containers3 How to…