Step 2. Readiness check

Readiness check overview

The readiness check makes sure your server and environment are set up correctly for upgrading components. In the event of errors, you can consult troubleshooting suggestions in this guide.

Start the readiness check

To start, click either Start Readiness Check or Next on the System Upgrade page. A sample follows.

See one of the following:

• Success
• Failure

Success

The following figure shows an example of a successful readiness check. If all tests passed, click Next and continue with Step 3. Backup.

Failure

Messages similar to the following display if any readiness check fails.

In the event of failure, see one of the following sections:

• Updater check failure
• Cron script check failure
• Component dependency check failure
• PHP version check failure
• PHP settings check failure
• PHP extensions check failure