Category

Scalability

How to Monitor the EBS Volume with Status Check and Enable Auto Enabled IO

AWS status checks help the user to identify problems that would stop the instance from running an application. The AWS EC2 status check allows the user to monitor the status of system reachability and instance status. The EBS volumes are used for persistent data storage. It is always recommended to store the data to the EBS volume rather than having a transient storage for the persistent storage option. In the rarest of cases, there could be a probability that something could happen to the EBS volume, which could create inconsistency in the volume data. The AWS EBS volume status check helps to detect the impaired volumes. The impaired volume may not be available immediately.

The present guide demonstrates how to check the status of the EBS volume and enable auto enabled IO.

How to Install Pacemaker in Amazon Cloud Machine Image (AMI)

Pacemaker ClusterLabs logoPacemaker is an open source, high availability resource manager suitable for both small and large clusters. It supports many deployment scenarios and can dramatically reduce hardware costs by allowing several active/passive clusters to be combined to share a common backup node. It monitors the system for hardware and software failures, using advanced algorithms to automatically recover applications in the event of a failure.

In this article, Yossi Nachum of Emind Systems gives a step-by-step guide to installing Pacemaker in Amazon AMI.

5 Challenges for an AWS EC2 Backup Solution

When you keep important business data in your EC2 servers, you need a backup and disaster recovery (DR) solution like you would for any server. For operational backup, the most efficient and effective approach in EC2 is to use EBS snapshots. These are the parallel of hardware snapshots in a traditional data center.In this post we will discuss the challenges you encounter when you use EBS snapshots.

5 Things Toxic to DB Scalability Over the Cloud

Scalability is about application, architecture and infrastructure design, and careful management of server components.

If you’re using MySQL checkout 5 ways to boost MySQL scalability in the cloud-

  • Object Relational Mappers
  • Synchronous, Serial, Coupled or Locking Processes
  • Having No Metrics
  • One Copy of Your Database
  • Lack of Feature Flags

Hitting Your Cloud Sweet Spot

Hitting your cloud sweet spot” was the title of Newvem’s breakout session at re:Invent 2021 . I had the privilege to moderate a panel of cloud experts, who joined us to share their cloud operations status, challenges and gaps. Our panelists members were Ed Laczynski, VP Cloud Strategy & Architecture, Datapipe; Shane Myers, Operations at SmugMug; Andrew Kenny, VP Platform Engineering at Acquia; Eric Hammond, from alestic.com and Chemi Katz, VP Technical Operations at DoubleVerify.

Leveraging Amazon Cloud for Disaster Recovery (DR)

The policies for Disaster Recovery (DR) in an enterprise are driven by the criticality of applications and data. As the public cloud has gained in credibility, more and more IT teams are taking advantage of the failover public cloud provider as a way of addressing DR and ensuring business continuity.

On the following presentation Lahav Savir, architect and CEO of Emind Systems, gives an introduction to Disaster Recovery and presents his insights based on Emind’s best practices.

How to Register an Additional EC2 Instance to an Existing AWS Elasic Load Balancer (ELB)

How to Remove an EC2 Instance from an Existing AWS Elastic Load Balancer (ELB)

Hitting Your Cloud’s Usage Sweet Spot

Newvem’s breakout session at AWS re:Invent - “Hitting your cloud sweet spot” - was attended by more than 80 conference participants who heard from a panel of cloud experts on the status, challenges and gaps in their cloud operations. The impressive line of panelists featured Ed Laczynski, VP cloud strategy & architecture at Datapipe; Shane Myers, Operations at SmugMug; Andrew Kenny, VP Platform Engineering at Acquia; Eric Hammond, from alestic.com and Chemi Katz, VP Technical Operations at DoubleVerify.

DynamoDB Beyond the Mapper: Low-Level API, Using Ranges, Atomic Updates, Throughput and Monitoring

Dynamo is not just a Distributed Hash Table. In fact, it contains the following unique features like:

  • The Hash + Range Model
  • Atomic Updates
  • Managed Throughput
  • CloudWatch Alerts