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Level 2
March 1, 2019

aem 6.4 upgrade steps

  • March 1, 2019
  • 2 replies
  • 7945 views

We are upgrading from aem 6.3 to aem 6.4

And performing in-place upgrade following these steps - Performing an In-Place Upgrade

I want to clarify on the steps to get this successful

  1. Stop the instance if it is running
  2. Download the new  AEM6.4 jar file and use it to replace the old one outside the crx-quickstart folder.
  3. Unpack the new quickstart jar by running:
  4. java -jar AEM_6.4_author-p4504.jar –unpack
  5. java -server -Xmx1024m -XX:MaxPermSize=256M -Djava.awt.headless=true -Dsling.run.modes=author,crx3,crx3tar -jar cq-author-p4504.jar -c crx-quickstart -p 4504 -Dsling.properties=conf/sling.properties
  6. Start AEM either using start.bat or the jar

Few questions:

1. Are  steps 4 and 5 required (both)?

2. As far as i understand step 5 should start AEM as well. - Am I right? So step 6 should not be needed.

3. Since upgrade works fine with just unpacking also with just step 4 and 6. What is the need for the step 5? For setting the run-modes alone?

Just wanted to make sure i understand the steps I am performing correctly.

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2 replies

joerghoh
Adobe Employee
Adobe Employee
March 1, 2019

Step 4 is only unpacking the quickstart, but it does not start AEM. That's what step 5 is doing.

Level 2
March 5, 2019

Thanks.

But another concern is when I used below command

java -server -Xmx4096m -XX:MaxPermSize=256M -Djava.awt.headless=true -Dsling.run.modes=author,crx3,crx3tar -jar AEM64-author-p4502.jar start -c crx-quickstart  -p 4502 -Dsling.properties=conf/sling.properties

AEM is starting as http://localhost:4502/crx-quickstart/aem/start.html

Why is the extra crx-quickstart coming up?

joerghoh
Adobe Employee
Adobe Employee
March 5, 2019

I use the regular start script (crx-quickstart/bin/start) to start AEM and it looks like this on my Mac:

ava -server -Xmx1024m -XX:MaxPermSize=256M -Djava.awt.headless=true -Dsling.run.modes=author,crx3,crx3tar -Djava.locale.providers=CLDR,JRE,SPI -jar crx-quickstart/app/cq-quickstart-6.4.0-standalone-quickstart.jar start -c crx-quickstart -i launchpad -p 6402 -Dsling.properties=conf/sling.properties

you can see that the jar file comes out of crx-quickstart/app

December 12, 2021

how to download AEM