Adobe Experience Manager DevOps Engineer Expert Sample Questions:

1. A developer creates a new multi-module Maven project and needs to create a Maven module for storing run-mode configurations.
Which packageType should the DevOps engineer instruct the developer to use?

A) container
B) content
C) Use the "core" package type for run-mode configurations.
D) application

2. A DevOps engineer notices that the Online Revision Garbage collection is not running as part of the daily maintenance tasks. After inspecting the server's error log, the following shows up during the maintenance schedule:
"Revision GC will not run: Size delta is N% or N/N (N/N bytes), so skipping compaction for now" The DevOps engineer needs to make sure that the revision garbage collection runs during the scheduled maintenance task. Which additional step should the DevOps engineer take?

A) Set full compaction schedule property for com.adobe.granite.maintenance.crx.impl.
RevisionCleanupTask to a preferred day.
B) Disable the estimation phase in the Apache Jackrabbit Oak segment-Tar Nodestore Factory.
C) Invoke startRevisionGC() for SegmentRevisionGarbageCollection MBean in the JMX console.
D) Increase the size of the TarMK segment files.

3. A DevOps engineer notices a high load on the Publish instances. URLs similar to the following hit the publish servers directly and are not cached on dispatcher:
GET /content/siteA/page1.html?user=test1
GET /content/siteA/page1.html?user=test2
GET /content/siteA/page1.html?user1=test3
GET /content/siteA/page1.html?user2=test4
How should a DevOps engineer configure the dispatcher?

A) /ignoreUrlParams
{
/0001 { /glob "" /type "allow" }
/0002 { /glob "user" /type "deny" }
}
B) /ignoreUrlParams
{
/0001 { /glob "" /type "deny" }
/0002 { /glob "user" /type "allow" }
}
C) /ignoreUrlParams
{
/0001 { /glob "" /type "allow" }
/0002 { /glob "test" /type "deny" }
}
D) /ignoreUrlParams
{
/0001 { /glob "" /type "deny" }
/0002 { /glob "test" /type "allow" }
}

4. A DevOps engineer receives notifications from the monitoring system about a bundle being stuck in
"installed" state.
* A new version of an OSGi bundle was recently deployed.
* All author and publish instances are affected.
* Manually starting the bundle does not solve the issue.
What prevents the OSGi bundle from being activated?

A) At least one OSGi component reference is unsatisfied.
B) At least one OSGi component has ConfigurationPolicy set to "required" and no configuration is provided.
C) At least one OSGi component throws an exception during activation.
D) At least one OSGi bundle marked as a dependency is not available in the instances.

5. After a recent deployment, a business user reports an increase in page load times.
What is the first step in troubleshooting this issue?

A) Reconfigure replication agents for faster synchronization
B) Increase the Dispatcher cache expiration time
C) Enable debug logging in CRXDE Lite
D) Analyze request latency in Cloud Manager reports

Solutions: