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| Certification Vendor: | Red Hat |
|---|---|
| Exam Name: | Red Hat Certified Engineer (RHCE) Exam (EX294) for Red Hat Enterprise Linux 8 |
| Exam Number: | EX294 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Red Hat Certified System Administrator (RHCSA) |
| Exam Duration: | 240 minutes |
| Passing Score: | 210/300 |
| Available Languages: | English |
| Exam Price: | USD $400 (varies by region) |
| Exam Format: | Hands-on practical tasks, Performance-based lab exam |
| Real Exam Qty: | Performance-based exam (no fixed question count) |
| Recommended Training: | Red Hat System Administration III: Linux Automation (RH294) |
| Exam Registration: | Red Hat Certification Registration |
| Sample Questions: | ![]() |
| Exam Way: | Onsite or remote performance-based exam (Red Hat remote exam environment available) |
| Pre Condition: | Red Hat Certified System Administrator (RHCSA) or equivalent knowledge recommended |
| Official Syllabus URL: | https://www.redhat.com/en/services/certification/rhce |
| Section | Objectives |
|---|---|
| Security Automation | - Ansible Vault usage - Secure configuration management |
| Ansible Core Concepts | - Ad-hoc commands and modules - Playbook structure and execution - Inventory management |
| System Automation and Administration | - Automating user and permission management - Service configuration and management - Task scheduling and automation |
| Role-based Automation | - Role directory structure - Creating and using Ansible roles |
| Playbook Development | - Loops and handlers - Templates using Jinja2 - Variables, facts, and conditionals |
The RedHat Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam (EX294日本語版) exam requires a score of 210/300 to pass, and the official registration fee is USD $400 (varies by region). Planning around both numbers helps you set a realistic budget and study schedule.
We believe useful study material should be accessible to every candidate, whatever their budget. That is why our prices are kept reasonable, why a free demo is open to everyone, and why discounts run from time to time — quality preparation should never be a privilege reserved for the few.
This package includes 35 practice questions for the RedHat Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam (EX294日本語版) exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
You can contact our customer service online or describe your problem by email, and you will receive a reply with a solution as quickly as possible. Whether your question is about purchasing, downloading, or using the material, our staff treats your time as a priority and works the issue through with you until it is resolved.
You can register for the RedHat Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam (EX294日本語版) exam through the official channels:
Many candidates combine practice questions with official training. Recommended options include:
The RedHat Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam (EX294日本語版) exam contains Performance-based exam (no fixed question count) questions, and you will have 240 minutes minutes to complete them. Practicing under the same time pressure makes the real exam feel like a rehearsal.
Red Hat Certified System Administrator (RHCSA) or equivalent knowledge recommended
You can confirm the current eligibility requirements on the official EX294日本語 exam page before you register.
The RedHat Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam (EX294日本語版) practice questions are organized around the official exam objectives. Key topics include:
Targeted practice against these topics is far more efficient than unfocused reading.
/home/sandy/ansible に issue.yml という Playbook を作成します。これにより、すべての管理対象ノードのファイル /etc/issue が変更されます。 Test" ホストが prod のメンバーである場合は、"Production" と記述します。
Reveal Solution Discussion 0Correct Answer:
解決策:
/home/sandy/ansible/roles に requirements.yml というファイルを作成し、/home/sandy/ansible/ に role.yml というファイルを作成します。プロキシ ホストでは、haproxy-role を使用する必要があります。http://node3.example.com をカールすると、「node4.example.com へようこそ」と表示され、再度カールすると「node5.example.com へようこそ」と表示されます。php-role は、prod ホストで使用する必要があります。 .
Reveal Solution Discussion 0Correct Answer:
解決策:
curl http://node3.example.com でプロキシ ホストを確認します。
次のように、ユーザーのパスワードを保存する Ansible ボールトを作成します。
* ボールトの名前は valut.yml です
* ボールトには次の 2 つの変数が含まれます。
- 値 wakennym を持つ dev_pass
- 値が rocky の mgr_pass
* 保管庫の暗号化と復号化のためのパスワードは atenorth です
* パスワードはファイル /home/admin/ansible/password.txt に保存されます
Correct Answer:
解決策:
# pwd
/ホーム/管理者/アンシブル
# echo "atenorth" >password.txt
# chmod 0600 password.txt
# ansible-vault create vault.yml --vault-password-file=password.txt
---
- dev_pass: wakennym
- mgr_pass: ロッキー
:wq
# 猫の金庫.yml
$ANSIBLE_VAULT;1.1;AES256
36383862376164316436353665343765643331393433373564613762666531313034336438353662
3464346331346461306337633632393563643531376139610a343531326130663266613533633562
38623439316631306463623761343939373263333134353264333834353264343934373765643737
3535303630626666370a643663366634383863393338616661666632353139306436316430616334
65386134393363643133363738656130636532346431376265613066326162643437643064313863
663333353730333433343764616334366666132316639376531
# ansible-vault ビュー vault.yml
パスワード:******
---
- dev_pass: wakennym
- mgr_pass: ロッキー
hosts ファイルを生成します。
* 初期テンプレート ファイル hosts.j2 を http://classroom.example.com/ からダウンロードします。
hosts.j2 から
/home/admin/ansible/ テンプレートを完成させて、/etc/hosts と同じ形式で各インベントリーホストの行を含むファイルを生成するために使用できるようにします。
172.25.250.9 workstation.lab.example.com ワークステーション
* このテンプレートを使用して dev ホスト グループ内のホストにファイル /etc/myhosts を生成する gen_hosts.yml という Playbook を作成します。
* 完了すると、dev ホスト グループ内のホストのファイル /etc/myhosts に、管理対象ホストごとに次の行が表示されます。
127.0.0.1 ローカルホスト localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
172.25.250.10 serevra.lab.example.com サーバーa
172.25.250.11 serevrb.lab.example.com サーバーb
172.25.250.12 serevrc.lab.example.com サーバーc
172.25.250.13 serevrd.lab.example.com サーバード
-------------------------------------------------- ---------------
これらのファイルを作成する練習をしながら聞いてください。しかし、試験では質問ごとにダウンロードする必要があります。
hosts.j2 ファイルで構成されています。
localhost localhost.localdomain localhost4 localhost4.localdomain4
::1
localhost localhost.localdomain localhost6 localhost6.localdomain6
-------------------------------------------------- -----------------
Correct Answer:
解決策:
# pwd
/ホーム/管理者/アンシブル
# wget http://classroom.example.com/hosts.j2
# vim hosts.j2
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1
localhost localhost.localdomain localhost6 localhost6.localdomain6
{グループ内のホストの %['all'] %}
{{ hostvars[host]['ansible_facts']['default_ipv4']['address'] }} {{ hostvars[host]
['ansible_facts']['fqdn'] }} {{ hostvars[ホスト]['ansible_facts']['ホスト名'] }}
{% endfor %}
:wq!
# vim gen_hosts.yml
---
- 名前: すべてのホスト情報を収集する
ホスト: すべて
タスク:
- 名前:
テンプレート:
ソース: hosts.j2
宛先: /etc/myhosts
when: グループ内の inventory_hostname['dev']
:wq
# ansible-playbook gen_hosts.yml --syntax-check
# ansible-playbook gen_hosts.yml
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