High level topics covered by our practice test
This Web Simulator is for existing Cloudera Administrators that are ready to upgrade their Cloudera certification and would like to take the CCA-505 certification exam. Using the Web Simulator will provide you with training so that you can demonstrate how to admin the core systems and cluster when deploying Cloudera in the enterprise.
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Our CCA-505 exam dumps will include those topics:
- Commission/decommission a node
- Create encrypted zones in HDFS
- Configure proxy for Hiveserver2/Impala
- Install Cloudera Manager server and agents
- Resolve performance problems/errors in cluster operation
- Set up alerting for excessive disk fill
- Demonstrate ability to find the root cause of a problem, optimize inefficient execution, and resolve resource contention scenarios
- Configure a service using Cloudera Manager
- Define and install a rack topology script
- Configure Hue user authorization and authentication
- Perform basic and advanced configuration needed to effectively administer a Hadoop cluster
- Maintain and modify the cluster to support day-to-day operations in the enterprise
- Install new type of I/O compression library in cluster
- Enable/configure log and query redaction
- Configure ResourceManager HA
- Configure NameNode HA
- Create/restore a snapshot of an HDFS directory
- Add a service using Cloudera Manager
- Resolve errors/warnings in Cloudera Manager
- Efficiently copy data within a cluster/between clusters
- Get/set ACLs for a file or directory structure
- Revise YARN resource assignment based on user feedback
- Create an HDFS user's home directory
- Install CDH using Cloudera Manager
- Set up a local CDH repository
- Install and configure Sentry
- Configure the Fair Scheduler to resolve application delays
- Configure HDFS ACLs
- Benchmark the cluster (I/O, CPU, network)
- Execute file system commands via HTTPFS
- Benchmark the cluster operational metrics, test system configuration for operation and efficiency
- Perform OS-level configuration for Hadoop installation
- Determine reason for application failure
- Add a new node to an existing cluster
- Enable relevant services and configure the cluster to meet goals defined by security policy; demonstrate knowledge of basic security practices
For more info visit: Cloudera CCA-505 Exam Reference
CCA-505 - Cloudera Certified Administrator for Apache Hadoop Upgrade Exam - CCA-505
The Cloudera CCA-505 exam is the Cloudera Certified Administrator for Apache Hadoop Upgrade Exam - CCA-505 certification. The Certification will verify your ability with configuration task in the Apache Hadoop universe. Some of the tasks require making configuration and service changes via Cloudera Manager, while others demand knowledge of command line Hadoop utilities and basic competence with the Linux environment.
Individuals who earn the CCA Administrator certification can finally demonstrate how to implement and delivery Cloudera architectures in the enterprise. This is a list of covered topics:
- Secure, Manage and Administrate the Cloudera Infrstructure
- Perform OS-level configuration for Hadoop installation
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Cloudera CCA-505 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Hadoop Cluster Planning | 16% | - Planning and Infrastructure
- 1. Kernel tuning and disk swapping
- 2. Hardware selection
- 3. Workload analysis for CPU, memory, storage and I/O
- 4. Network design considerations
- 5. Selecting ecosystem components to satisfy SLAs
- 6. Operating system selection
|
| Resource Management | 10% | - Schedulers
- 1. FIFO Scheduler
- 2. Capacity Scheduler
- 3. Fair Scheduler under YARN
- 4. Scheduler design goals
|
| HDFS | 17% | - HDFS Architecture and Administration
- 1. HDFS Federation use cases
- 2. Data serialization choices
- 3. Hadoop File System Shell commands
- 4. HDFS design goals
- 5. HDFS HA-Quorum components and daemons
- 6. File read and write paths
- 7. Function of HDFS daemons
- 8. HDFS security using Kerberos
- 9. Operation of Apache Hadoop clusters for storage and processing
|
| Monitoring and Logging | 15% | - Cluster Monitoring
- 1. Monitoring cluster daemons
- 2. Interpreting log files
- 3. Monitoring CPU, memory and swap usage
- 4. NameNode and JobTracker Web UI analysis
- 5. Hadoop metrics collection
- 6. Managing Hadoop log files
|
| YARN and MapReduce Version 2 | 17% | - YARN Administration
- 1. Deploying MRv2/YARN and YARN daemons
- 2. Resource allocation in YARN
- 3. Migrating from MRv1 to MRv2
- 4. YARN design strategy
- 5. Upgrading clusters from Hadoop 1.x to Hadoop 2.x
- 6. MapReduce job workflow on YARN
|
| Hadoop Cluster Installation and Administration | 25% | - Cluster Deployment and Management
- 1. Installing Impala, Flume, Oozie, Hue, Sqoop, Hive and Pig
- 2. Installing and configuring CDH 5 components
- 3. Handling disk and machine failures
- 4. Using Cloudera Manager
- 5. Managing Hadoop file systems
|