红帽全球峰会6.7. 在系统日志中访问预滚动健康检查输出
您可以在系统日志中访问健康检查脚本的输出。例如，按照以下流程检查 prerollback 脚本的结果。
流程
要访问 prerollback 脚本的结果，请运行以下命令：
sudo journalctl -o cat -u redboot-task-runner.service
$ sudo journalctl -o cat -u redboot-task-runner.serviceCopy to Clipboard Copied!
一个 prerollback 脚本的输出示例
...
...
Running Red Scripts...
STARTED
GRUB boot variables:
boot_success=0
boot_indeterminate=0
boot_counter=0
The ostree status:
* rhel c0baa75d9b585f3dd989a9cf05f647eb7ca27ee0dbd4b94fe8c93ed3a4b9e4a5.0
Version: 9.1
origin: <unknown origin type>
rhel 6869c1347b0e0ba1bbf0be750cdf32da5138a1fcbc5a4c6325ab9eb647b64663.0 (rollback)
Version: 9.1
origin refspec: edge:rhel/9/x86_64/edge
System rollback imminent - preparing MicroShift for a clean start
Stopping MicroShift services
Removing MicroShift pods
Killing conmon, pause and OVN processes
Removing OVN configuration
Finished greenboot Failure Scripts Runner.
Cleanup succeeded
Script '40_microshift_pre_rollback.sh' SUCCESS
FINISHED
redboot-task-runner.service: Deactivated successfully.
...
...
Running Red Scripts...
STARTED
GRUB boot variables:
boot_success=0
boot_indeterminate=0
boot_counter=0
The ostree status:
* rhel c0baa75d9b585f3dd989a9cf05f647eb7ca27ee0dbd4b94fe8c93ed3a4b9e4a5.0
Version: 9.1
origin: <unknown origin type>
rhel 6869c1347b0e0ba1bbf0be750cdf32da5138a1fcbc5a4c6325ab9eb647b64663.0 (rollback)
Version: 9.1
origin refspec: edge:rhel/9/x86_64/edge
System rollback imminent - preparing MicroShift for a clean start
Stopping MicroShift services
Removing MicroShift pods
Killing conmon, pause and OVN processes
Removing OVN configuration
Finished greenboot Failure Scripts Runner.
Cleanup succeeded
Script '40_microshift_pre_rollback.sh' SUCCESS
FINISHED
redboot-task-runner.service: Deactivated successfully.
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