Oracle Apex 22.1 Installation with ORDS on Windows Server
Oracle Apex 22.1 with ORDS installation on Windows Server Oracle Application Express (APEX) is an enterprise low-code development platform from Oracle Corporation. APEX is used for developing and deploying cloud, mobile, and desktop applications. Oracle Apex Installation Requirements Before installing Oracle APEX in a on-premises (or local) installation you must verify your configuration meets the minimum installation […]
20 Linux Virtualization Interview Questions and Answers
Q:1 What is Virtualization ? Ans: Virtualization is a technique for creating virtual resources (rather than the actual) such as server, storage device, network and Operating system. Virtualization is dis-associating the tight bond between software and hardware. Q:2 What are the different types of Virtualization ? Ans: Virtualization can be used in different ways and […]
Linux Interview Question and Answer
Q1)What is the difference between chmod and chown. Chmod change the file/directory permission The Chown to change the ownership of a file or directory and ownership away to someone else. Q2)How to check the default run level. Cat /etc/inittab or who –r Q3)What is the ID for Logical volume management? LVM Id: 8e Q4)What is […]
OpenStack Interview Questions
Question1 – difference between cloud and virtualizationVirtualization is technology that separates functions from hardware, while clouds rely on that split. … Assuming intranet access, internet access, or both is already established, virtualization is what creates clouds. Software called a hypervisor sits on top of physical hardware and abstracts the machine’s resources. Question2- different cloud vendors […]
Install Oracle Database 12c on RHEL/CentOS 7
Contents Document Overview:-. 2 Prerequisites: 2 Preparing for Oracle 12c Installation. 2 To begin, make sure that all the packages currently installed on your RHEL/CentOS 7system are updated to their latest versions. 2 Next, installed all the required dependencies for the RDBMS, along with the zip and unzip packages. 2 Create the user account and groups for […]
Install and Configure Kubernetes on Ubuntu
~ How to install and configure Kubernetes Ubuntu 18.10, here I am using google instance ~ Below are the details of instances Node Name Master Node Node1 Node2 Node3 Hostname K8master K8node1 K8nod2 K8nod3 IP Address 10.142.0.15 10.142.0.16 10.142.0.17 10.142.0.18 ~ There is one master node and other three nodes will at as slave and […]
Install Memcached with Apache on Centos 6/7
Memcached is a general-purpose distributed memory caching system. It is often used to speed up dynamic database-driven websites by caching data and objects in RAM to reduce the number of times an external data source must be read. Memcached is free and open-source software, licensed under the Revised BSD license yum install memcached Configure memcache […]
EMC VNX Terminology
Here is a list of the most commonly used VNX Terms and a brief description of each. Term: Definition SP: Storage Processor – provides access to all external hosts and the file side of VNX. SP A: Storage processor A – Generic term for the first storage processor in VNX for block. SP B: Storage processor B – […]
Openstack Kilo installation Guide Ubuntu_14.04
Hi Folks, OpenStack is a cloud OS that controls large pools of compute, storage, and networking resources throughout a DC, all managed through a dashboard that gives administrators control while empowering their users to provision resources through a web interface. OpenStack Kilo, the 11th release of the open source software for building public, private, and […]
CentOS WebPanel Installation and Configuration
CentOS WEB PANEL Best freeware opensource hosting panel for CentOS/Redhat/CloudLinux. Note:- CWP only supports static IP. It is best freeware opensource hosting panel for CentOS/Redhat/CloudLinux. Setup Hostname This hostname cannot be the same as any domain that is on your server (for example, if linuxjust4u.com is a domain on your server, use hostname.example.com as your […]