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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.
Our CCA-505 exam dumps will include those topics:
- Perform basic and advanced configuration needed to effectively administer a Hadoop cluster
- Add a service using Cloudera Manager
- Determine reason for application failure
- Add a new node to an existing cluster
- Benchmark the cluster operational metrics, test system configuration for operation and efficiency
- Install Cloudera Manager server and agents
- Set up a local CDH repository
- Enable relevant services and configure the cluster to meet goals defined by security policy; demonstrate knowledge of basic security practices
- Configure NameNode HA
- Configure Hue user authorization and authentication
- Configure proxy for Hiveserver2/Impala
- Install new type of I/O compression library in cluster
- Demonstrate ability to find the root cause of a problem, optimize inefficient execution, and resolve resource contention scenarios
- Efficiently copy data within a cluster/between clusters
- Configure ResourceManager HA
- Configure a service using Cloudera Manager
- Create an HDFS user's home directory
- Benchmark the cluster (I/O, CPU, network)
- Maintain and modify the cluster to support day-to-day operations in the enterprise
- Resolve errors/warnings in Cloudera Manager
- Install CDH using Cloudera Manager
- Execute file system commands via HTTPFS
- Enable/configure log and query redaction
- Perform OS-level configuration for Hadoop installation
- Commission/decommission a node
- Set up alerting for excessive disk fill
- Configure HDFS ACLs
- Revise YARN resource assignment based on user feedback
- Install and configure Sentry
- Define and install a rack topology script
- Create/restore a snapshot of an HDFS directory
- Get/set ACLs for a file or directory structure
- Configure the Fair Scheduler to resolve application delays
- Create encrypted zones in HDFS
- Resolve performance problems/errors in cluster operation
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. Selecting ecosystem components to satisfy SLAs
- 2. Hardware selection
- 3. Network design considerations
- 4. Operating system selection
- 5. Kernel tuning and disk swapping
- 6. Workload analysis for CPU, memory, storage and I/O
|
| Monitoring and Logging | 15% | - Cluster Monitoring
- 1. NameNode and JobTracker Web UI analysis
- 2. Managing Hadoop log files
- 3. Monitoring cluster daemons
- 4. Monitoring CPU, memory and swap usage
- 5. Interpreting log files
- 6. Hadoop metrics collection
|
| YARN and MapReduce Version 2 | 17% | - YARN Administration
- 1. Migrating from MRv1 to MRv2
- 2. MapReduce job workflow on YARN
- 3. Upgrading clusters from Hadoop 1.x to Hadoop 2.x
- 4. Deploying MRv2/YARN and YARN daemons
- 5. Resource allocation in YARN
- 6. YARN design strategy
|
| HDFS | 17% | - HDFS Architecture and Administration
- 1. Operation of Apache Hadoop clusters for storage and processing
- 2. HDFS security using Kerberos
- 3. HDFS design goals
- 4. Data serialization choices
- 5. Hadoop File System Shell commands
- 6. Function of HDFS daemons
- 7. HDFS HA-Quorum components and daemons
- 8. HDFS Federation use cases
- 9. File read and write paths
|
| Resource Management | 10% | - Schedulers
- 1. FIFO Scheduler
- 2. Fair Scheduler under YARN
- 3. Capacity Scheduler
- 4. Scheduler design goals
|
| Hadoop Cluster Installation and Administration | 25% | - Cluster Deployment and Management
- 1. Installing Impala, Flume, Oozie, Hue, Sqoop, Hive and Pig
- 2. Managing Hadoop file systems
- 3. Using Cloudera Manager
- 4. Handling disk and machine failures
- 5. Installing and configuring CDH 5 components
|