vmreboot - Specify CP command to run on reboot

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Ubuntu 22.04 LTS z/VM guest

Use the vmreboot= kernel parameter to specify a command to be issued to CP on reboot.

This command applies only to Linux® on z/VM®.

Format

Figure 1. vmreboot syntax

1 vmreboot=<COMMAND>

Examples

This example specifies a message to be sent to the z/VM guest virtual machine OPERATOR if a reboot occurs: 
      vmreboot="MSG OPERATOR Reboot system"
Note: The command must be entered in uppercase.