When the term “cloud computing” took the market by storm – it left a lot of people feeling rained on and confused. There were a lot of questions being asked… What does it mean for me? How does this impact my business? Do I need to forklift everything and move into the cloud to be competitive? It really feels like the same is happening with the term “digital transformation.” It’s such a broad topic that can have so many impacts on a variety of organizations and use-cases. Much like a …
In recent years, cloud computing has become an increasingly popular way to store and access data and applications. In the Cloud, users can access their personal files on any computer with the internet without installing any external software or applications. The centralized data storage, processing and bandwidth makes this technology more efficient. At its core, Cloud computing involves using a network of remote servers to store, manage, and process data. Large cloud-based companies, such as Amazon Web Services, Google Cloud, or Microsoft Azure, usually provide these servers through their vast network …
Ansistrano is one among several Ansible Galaxy roles for simply managing deployment requirements of scripting applications like PHP, Python, and Ruby. It is in real Ansible added to Capistrano or in other words a modification of Capistrano. Ansible Galaxy is the website where users can take, manage and share roles. It also provides a command-line interface for working on roles for the user. Why Ansistrano? Ansistrano, an Ansible role globally distributed through Ansible Galaxy. Deployment processes in scripting could be easily managed using ‘ansistrano.deploy’ and ‘ansistrano.rollback’, which are examples of …
NSclient++ is an agent which can be used to monitor Windows devices. Using this agent we can monitor system metrics, services, and processes on the target machine using the Windows Server configuration Wizard. This agent must be installed on the target Windows Machine/Server. In this scenario, Nagios core is installed on a CentOS machine. Part A Please follow the steps below to install the agent. Windows Monitoring Agent installation: NSClient++ Log on to the Windows target server and download the latest version of NSClient++ software as per the system Architecture. …
An associated key pair ( private key and a public key) is necessary to access EC2 instance securely. In case you have lost or corrupted the key pair, here’s how you can regain access to AWS EC2 Linux instance. Let’s assume that the EC2 instance running contains a website but you have lost the key pair that is associated with the EC2 instance. And here we will show the two easiest ways to regain access to AWS Linux EC2 instances. By using an Amazon Machine Image (AMI) By swapping the …
A Network File System is a distributed file system protocol that supports remote hosts to mount file systems through the network and interact with the file systems as though they are mounted sectionally. This allows us to connect resources to centralized servers on the network. Amazon EFS-Elastic File System gives you a simple, scalable, and fully managed elastic NFS file system to use with AWS Cloud services and on-premises resources. In this demonstration, we will show you how to configure a Network File System-NFS using AWS EFS and connect to …
This documentation will show you how to create an LVM partition on an AWS EBS volume. LVM is a storage virtualization technology that offers a flexible way to manage disk space. Using LVM we can have multiple virtual partitions on a physical volume or a single virtual partition over numerous physical volumes. 1. Deploy an EC2 instance Login to your AWS management console and search for EC2. On the EC2 dashboard, click Launch Instance to deploy a virtual machine. Provide an instance name and choose the OS image, key pair, …
Developers and platform engineers have much to gain from using both Google App Engine and Compute Engine, as these cloud computing solutions offer distinct benefits during the various stages of application development. Despite their similar names, these two services serve different purposes, with Google App Engine functioning as a Platform as a Service (PaaS) and Google Compute Engine operating as an Infrastructure as a Service (IaaS). PaaS solutions like Google App Engine offer a platform where developers can build and deploy their applications without having to worry about managing the …
Google Cloud Storage is an object storage service that provides multiple features such as High availability Built-in server-side encryption Different storage classes Lifecycle management Saving an object in a cloud storage bucket is usually inexpensive depending on the storage class we use. The Google Cloud Storage pricing per GB is low but when it comes to a large volume of data or multiple APIs operations, it will increase the cost quickly. Here, the Google Cloud Storage Lifecycle Management Rules provide you with a solution to deal with different and unpredictable …
The ionice command is used to set I/O scheduling class and priority for a program. The I/O schedule for a program can be changed to the following: CFQ Noop scheduler Anticipatory Deadline The current Disk Scheduler can be viewed from root@twenty ~]# cat /sys/block/sd[ab]/queue/schedulernoop anticipatory deadline [cfq] The current scheduler can be changed by [root@twenty queue]# echo anticipatory > scheduler[root@twenty queue]# cat /sys/block/sda/queue/schedulernoop [anticipatory] deadline cfq Ionice Utility The ionice sets the io scheduling class and priority for a program or script. It supports the following three scheduling classes Idle: …
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