Study points for the exam To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. red hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance. Candidates for the red hat Certificate of Expertise in linux Diagnostics and Troubleshooting should be able to: Understand and employ general methods for troubleshooting Collect system information to aid in troubleshooting Consult documentation resources to aid in troubleshooting Monitor systems for vital characteristics Configure systems to send log messages to a centralized host Diagnose and troubleshoot system start up issues Identify and resolve service failures affecting boot Regain root control of a system Troubleshoot boot issues Identify hardware and hardware problems Manage kernel modules and their parameters [l * The following audiences may be interested in earning the red hat Certificate of Expertise in red hat enterprise linux Diagnostics and Troubleshooting: System administrators who manage red hat enterprise linux systems System administrators who wish to demonstrate problem solving and analysis skills A red hat Certified Engineer (RHCE) interested in earning a red hat Certificate of Expertise or RHCA credential study points for the exam To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. red hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance. Candidates for the red hat Certificate of Expertise in linux Diagnostics and Troubleshooting should be able to: Understand and employ general methods for troubleshooting Collect system information to aid in troubleshooting Consult documentation resources to aid in troubleshooting Monitor systems for vital characteristics Configure systems to send log messages to a centralized host Diagnose and troubleshoot system start up issues Identify and resolve service failures affecting boot Regain root control of a system Troubleshoot boot issues Identify hardware and hardware problems Manage kernel modules and their parameters Diagnose and troubleshoot file system issues Recover corrupted file systems Recover mis-configured or broken LVM configurations Recover data from encrypted file systems Identify and fix iSCSI issues Resolve package management issues Resolve package management dependency issues Recover a corrupted RPM database Identify and restore changed files Troubleshoot and fix network connectivity issues Use standard tools to verify network connectivity Identify and fix network connectivity issues Inspect network traffic to aid troubleshooting Diagnose application issues Identify library dependencies for third-party software Identify if an application suffers from memory leaks Use standard tools to debug an application Identify and fix issues related to SELinux Identify and fix authentication issues Identify and fix pluggable authentication module (PAM) issues Identify and fix LDAP and Kerberos identity management issues Gather information to aid third party investigation of issues Create kernel crashdumps Compile and execute SystemTap modules Scores and reporting Official scores for exams come exclusively from red hat Certification Central. red hat does not authorize examiners or training partners to report results to candidates directly. Scores on ...

Study points for the exam As an RHCE exam candidate, you should be able to handle all responsibilities expected of a red hat Certified System Administrator, including these tasks: Be able to perform all tasks expected of a red hat Certified System Administrator Understand and use essential tools Operate running systems Configure local storage Create and configure file systems Deploy, configure, and maintain systems Manage users and groups Manage security Understand core components of Ansible Inventories Modules Variables Facts Plays Playbooks Configuration files Install and configure an Ansible control node Install required packages Create a static host inventory file Create a configuration file Configure Ansible managed nodes Create and distribute SSH keys to managed nodes Configure privilege escalatio * Experienced red hat enterprise linux system administrators seeking validation of their skills or require a certification either by their organization or based on a mandate (DoD 8570 directive) students who have taken red hat System Administration III: linux Automation (RH294) and are on the path to becoming a red hat Certified Engineer (RHCE) students who are on the path to becoming a red hat Certified Architect (RHCA) Systems administrators who want to demonstrate competency in managing multiple systems IT professionals who work in a DevOps environment and want to demonstrate competency in automating part of their workload red hat Certified Engineers who are noncurrent or who are about to become noncurrent and wish to recertify as RHCEs study points for the exam As an RHCE exam candidate, you should be able to handle all responsibilities expected of a red hat Certified System Administrator, including these tasks: Be able to perform all tasks expected of a red hat Certified System Administrator Understand and use essential tools Operate running systems Configure local storage Create and configure file systems Deploy, configure, and maintain systems Manage users and groups Manage security Understand core components of Ansible Inventories Modules Variables Facts Plays Playbooks Configuration files Install and configure an Ansible control node Install required packages Create a static host inventory file Create a configuration file Configure Ansible managed nodes Create and distribute SSH keys to managed nodes Configure privilege escalation on managed nodes Validate a working configuration using ad hoc Ansible commands Script administration tasks Create simple shell scripts Create simple shell scripts that run ad hoc Ansible commands Create and use static inventories to define groups of hosts Create Ansible plays and playbooks Know how to work with commonly used Ansible modules Use variables to retrieve the results of running a command Use conditionals to control play execution Configure error handling Create playbooks to configure systems to a specified state Use Ansible modules for system administration tasks that work with: Software packages and repositories Services Firewall rules File systems Storage devices File content Archiving Scheduled tasks Security Users and groups Create and use templates to create customized configuration files Work with Ansible variables and facts Create and work with roles Download roles from an Ansible Galaxy and use them Manage parallelism Use Ansible Vault in playbooks to protect sens ...

U účastníků tohoto kurzu se předpokládají již pokročilé znalosti, a to nejlépe na úrovni stanovené obsahem kurzů RH134 - 135 či RH199 - 200. Cílem tréninku je rozvinout jejich znalosti a povýšit je až na úroveň red hat Certified Engineer (RHCE). Kurz se podrobněji se věnuje procesu instalace, konfigurace, řízení a zabezpečení zejména síťových služeb včetně DNS, Apache, SMTP a různých typů sdílení dat na síti - od NFS až po CIFS. Zahrnuje také obecnou problematiku bezpečnosti sítí a systémů, aute ...

This course will help prepare your staff to be ready for red hat enterprise linux 8 from day one, giving your organization a preview of the changes in the core red hat enterprise linux operating system used by the applications, services, and other infrastructure in your data center. This preview will allow you to more effectively plan upgrades to and the rollout of red hat enterprise linux 8, and prepare you to quickly take advantage of new features and changes for your ...

This course will help prepare your staff to be ready for red hat enterprise linux 8 from day one, giving your organization a preview of the changes in the core red hat enterprise linux operating system used by the applications, services, and other infrastructure in your data center. This preview will allow you to more effectively plan upgrades to and the rollout of red hat enterprise linux 8, and prepare you to quickly take advantage of new features and changes for your business and your use cas ...

This course will help prepare your staff to be ready for red hat enterprise linux 8 from day one, giving your organization a preview of the changes in the core red hat enterprise linux operating system used by the applications, services, and other infrastructure in your data center. This preview will allow you to more effectively plan upgrades to and the rollout of red hat enterprise linux 8, and prepare you to quickly take advantage of new features and changes for your business and your use cas ...

This course will help prepare your staff to be ready for red hat enterprise linux 8 from day one, giving your organization a preview of the changes in the core red hat enterprise linux operating system used by the applications, services, and other infrastructure in your data center. This preview will allow you to more effectively plan upgrades to and the rollout of red hat enterprise linux 8, and prepare you to quickly take advantage of new features and changes for your business and your use cas ...

The red hat enterprise linux Diagnostics and Troubleshooting course (RH342) provides system administrators with the tools and techniques they need to successfully diagnose, and fix, a variety of potential issues. students will work through hands-on problems in various subsystems to diagnose and fix common issues. Audience The red hat enterprise linux Diagnostics and Troubleshooting course is aimed at senior system administrators who wish to lea> more about troubleshooting. ...

red hat enterprise linux Technical Overview (RH024) is a series of no-cost, on-demand, online videos that provide a technical introduction to linux ® for IT professionals. The videos will demonstrate basic practical techniques of linux use and system administration tasks for professionals new to the operating system who are interested in preparing for further study. You will be introduced to why linux and the open source development model is so important in today s computing environment. Y ...

The red hat enterprise linux Diagnostics and Troubleshooting with exam (RH343) bundle is a combination of the following: RH342 - red hat enterprise linux Diagnostics and Troubleshooting EX342 - red hat Certified Specialist in linux Diagnostics and Troubleshooting Exam ...