All posts in Cluster

DRBD is a distributed replicated storage system for the Linux platform. It is implemented as a kernel driver, several userspace management applications, and some shell scripts. This article describes about... Read more »

Sometimes cluster nodes may fail from cluster due to disk failure, operating system crash or some other reason. Here in this demonstration we will configure, how to remove a failed... Read more »

In a cluster some times it might required to decommission exiting cluster and create new cluster according to the new requirement. In this demonstration we will remove or destroy DRBD…

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It is an obvious behavior that DRBD cluster volume or disk may fail. In order to maintain High Availability we need to replace the failed volume or disk without affecting... Read more »

Without a cluster environment, if a server goes down for any reason that affects entire production. In order to overcome this issue, we need to configure servers in cluster so…

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Without a cluster environment, if a server goes down for any reason that affects entire production. In order to overcome this issue, we need to configure servers in cluster so... Read more »

This article contains all pacemaker cluster administration commands to manage a PaceMaker cluster. You can refer to the command sheet to manage any PaceMaker cluster. Topic How to manage PaceMaker... Read more »

PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and technical standards compliance. It is designed to handle a range of workloads, from…

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Without a cluster environment, if a server goes down for any reason that affects entire production. In order to overcome this issue, we need to configure servers in cluster so…

Read more »