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openshift-docs/modules/microshift-greenboot-check-update.adoc

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// Module included in the following assemblies:
//
// * microshift_install_get_ready/microshift-greenboot.adoc
:_mod-docs-content-type: PROCEDURE
[id="greenboot-check-updates_{context}"]
= Checking updates with a health check script
Access the output of greenboot health check scripts in the system log after an update by using the following procedure.
.Procedure
* To access the result of update checks, run the following command:
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[source,terminal]
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$ sudo grub2-editenv - list | grep ^boot_success
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.Example output for a successful update
[source,terminal]
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boot_success=1 <1>
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<1> If your command returns `boot_success=0`, either the greenboot health check is still running, or the update is a failure.
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