MapR Admin

1. Cluster Installation and Configuration: Set up and configure MapR clusters across multiple nodes.

2. Monitoring and Maintenance: Monitor cluster health, performance, and resource utilization. Perform routine maintenance tasks like adding or removing nodes and applying patches.

3. Security Management: Configure authentication, authorization, encryption, and audit logging to protect data and resources.

4. Data Management: Manage data stored in MapR-FS and MapR-DB, including creating, deleting, and managing volumes, tables, and data replication.

Before learning MapR Admin, it's beneficial to have the following skills:

1. Linux Administration: Proficiency in Linux operating system administration, including managing files, directories, users, permissions, and processes.

2. Cluster Administration: Understanding of distributed computing concepts and experience with administering clusters, including installation, configuration, and maintenance.

3. Networking: Knowledge of networking fundamentals, including TCP/IP, DNS, routing, and firewall configuration.

4. Storage Concepts: Familiarity with storage concepts such as file systems, block storage, and distributed file systems.

By learning MapR Admin, you gain the following skills:

1. Cluster Installation and Configuration: Ability to set up and configure MapR clusters across multiple nodes.

2. Monitoring and Maintenance: Proficiency in monitoring cluster health, performance, and resource utilization, and performing routine maintenance tasks.

3. Security Management: Skills in configuring security features such as authentication, authorization, encryption, and audit logging to protect data and resources.

4. Data Management: Capability to manage data stored in MapR-FS and MapR-DB, including creating, deleting, and managing volumes, tables, and data replication.