This article will provide step by step procedure to manage the oracle Database under Sun-cluster aka Solaris cluster on Oracle Dataguard environment. Oracle Dataguard is widely used product for the disaster recovery solutions.It provides great visibility to database administrator to manage their environment in better manner. Sun-cluster is used only on oracle Solaris operating system […]
Amazon AWS – Change EBS volume type using Snapshot – Part 14
This article will walk through that how to change the AWS EBS volume type using snapshot feature. There is a limitation with AWS that you can’t change the volume type on fly. You must need to halt the instance and change the volume type. But again , you can’t switch to all the volume types […]
Amazon AWS – Change volume type – SSD GP2 to SSD IOPS – Part 13
This article will walk through that how to change the AWS EBS volume type from SSD GP2 to SSD IOPS volume type. Changing the volume type is not straight forward for all the volume types. Due to the instance limitation, you can’t change the volume type on the fly. You need to halt the instance […]
Amazon AWS – Connect to AWS instance using Putty – Part 12
This article will walk through to connect to the AWS cloud instance using putty software from windows laptop. If you use MAC OS or Linux OS , you could easily connect to the AWS instance using the downloaded *.pem key file from AWS Portal. pem key file format is not supported in windows ssh client […]
Amazon AWS – Launching EC2 Cloud Instance – Part 11
This article will walk through to create the first AWS instance and launch it. We will also see that how to access the AWS instance from internet. Configure the virtual firewall to protect the instance from different external attacks by restricting the number of allowed ports. You could also protect the instance against the accidental […]
Amazon AWS – Elastic Block Store – EBS – Overview – Part 10
This article will walk through about Elastic Block Store (EBS) volume and it’s use cases. The last article walk through about EC2 and different prizing options and various type of EC2 instances available in Amazon Public cloud. Before launching the first EC2 instance , you must know about EBS and it’s use. Amazon EBS is persistent […]
Amazon AWS – Elastic Compute Cloud (EC2) – Overview – Part 9
Amazon AWS offers compute space in the cloud. Elastic Compute Cloud (EC2) is a web service that provides re-sizeable compute capacity in the cloud on demand basis. To setup the on-premise computing will take minimum couple of months to make it operational. But in the cloud service based computing will be available in few minutes. […]
Amazon AWS – S3 Lifecycle Storage Management with Glacier – Part 8
Amazon AWS – S3 (Simple Storage System) provides the lifecycle storage management system to reduce the operating cost by moving the data in to different storage classes (“S3 – IA” & “Glacier- Archive” are cheaper storage compare to S3). At the same time , AWS also provides the robust automatic system which enables to move […]
Amazon AWS – Create a S3 Storage Bucket – Part 7
This article will walk through that how to create S3 object storage bucket in Amazon AWS portal. S3 is multipurpose object storage with plenty of features and storage options for as we discussed in last article. Buckets are globally unique containers for everything that you store in Amazon S3. That said you have to create the […]
Amazon AWS – S3 Storage Overview – Part 6
S3 – Simple storage service – S3 is a safe place to store your files. Its an Object based storage system and the data is spread across multiple devices and multiple amazon facilities. S3 Storage is highly secure,reliable, Scalable Object storage service. Amazon provides simple web interfaces to S3 storage and retrieve any amount of […]