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