Podcast
Questions and Answers
What type of cluster requires that the application be built to utilize the cluster capabilities?
What type of cluster requires that the application be built to utilize the cluster capabilities?
- Geo-cluster
- Metro cluster
- Active-active cluster (correct)
- Active-passive cluster
Which term is used for clusters that span cities, countries, and continents?
Which term is used for clusters that span cities, countries, and continents?
- Metro clusters
- Geo-clusters (correct)
- Active-passive clusters
- Data clusters
What type of disasters are telecommunication networks vulnerable to according to the text?
What type of disasters are telecommunication networks vulnerable to according to the text?
- Software glitches (correct)
- Security breaches only
- Data corruption
- Hardware failures
What type of cluster is less demanding and requires data replication from the active node to others?
What type of cluster is less demanding and requires data replication from the active node to others?
Who is responsible for ensuring constant telecommunication capabilities according to the text?
Who is responsible for ensuring constant telecommunication capabilities according to the text?
Clustering is designed to protect against single points of success.
Clustering is designed to protect against single points of success.
Active-passiv clusters involve the application running on multiple nodes simultaneously.
Active-passiv clusters involve the application running on multiple nodes simultaneously.
Active-active clusters provide load balancing and coordinate concurrent data access.
Active-active clusters provide load balancing and coordinate concurrent data access.
Cluster agents in active-passive clusters restart the application on all nodes simultaneously.
Cluster agents in active-passive clusters restart the application on all nodes simultaneously.
Active-active clusters require the application to be cluster-aware for setup.
Active-active clusters require the application to be cluster-aware for setup.
Active-active clusters are more common than active-passive clusters.
Active-active clusters are more common than active-passive clusters.
Telecommunication networks are not vulnerable to disasters unique to telecommunications.
Telecommunication networks are not vulnerable to disasters unique to telecommunications.
Organizations generally find it economically viable to develop cluster software in-house.
Organizations generally find it economically viable to develop cluster software in-house.
Active-passive clusters require that the same storage is available to all nodes.
Active-passive clusters require that the same storage is available to all nodes.
Metro clusters span across cities, countries, and continents.
Metro clusters span across cities, countries, and continents.
