Steps to change run level for ltaudit.rc daemon via Yast Control Center to autostart after reboot:
Open Yast Control Center and select System Services (Runlevel)

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Select Expert Mode and scroll down to the ltaudit.rc service. If the SLES has NSS volumes run level will be 2 3 5 see pop up. If only eDir just 3 and 5 is needed.

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Using Yast2 via command line open session and type yast2:

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Select System and System Services (Runlevel)

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Use down arrow key to highlite ltaudit.rc and tab to add level to 3 and 5, again if you have NSS volumes add 2 so Vigil can be started first. Tab to OK to save settings.

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