#Sql server client application questions software
#Sql server client application questions Offline

This is a logical drive assigned on the shared disk array specifically for Windows Clustering. For example, when node A comes back online, SQL Server can fail back from node B to node A.

For example, in a cluster where Microsoft SQL Server is running on node A and node A fails, SQL Server automatically fails over to node B of the cluster.ДЇailback: Failback is the process of returning a resource or group of resources to the node on which it was running before it failed over.

Heartbeats are messages that Cluster Service regularly sends between the instances of Cluster Service that are on each node to manage the cluster.ДЎ0) What Failover and Failback terms mean in Windows Cluster?ДЇailover: Failover is the process of moving a group of resources from one node to another in the case of a failure. It may contain cluster-aware application services, such as SQL Server Group, File Server.ДЄ public network (also called as External network) provides client systems with access to cluster application services and IP address resources are created on networks that provide clients access to cluster services.ДЄ private network (sometimes called as interconnect or heartbeat connect) is a network that is setup between the nodes of the cluster and it carries only internal cluster communications. To manage resources, Cluster service communicates with a resource DLL through Resource Monitor.ДҐ) What are the different states of a Resource in Windows cluster?Д¬onceptually, a cluster group is a collection of logically grouped cluster resources.

Can be owned by only one node at a time.

#Sql server client application questions Offline

Can be brought online and taken offline.

#Sql server client application questions software

Facilitates communication among other software componentsД¤) What is called a Resource in Windows cluster?ДЄ resource is a physical or logical entity, which has below properties:.

Coordinates with other instances of the cluster service in the cluster.

Manages Cluster Objects and Configurations.

One instance of the cluster service runs on each node in the cluster. The cluster service manages all the activity that is specific to the cluster. A cluster node is a server within the cluster, and it has Windows Server and the Cluster service installed.