pv is "missing" state in rootvg

Problem:

:root:/#lsvg -p rootvg
rootvg:
PV_NAME           PV STATE          TOTAL PPs   FREE PPs    FREE DISTRIBUTION
hdisk0            active            558         260         11..31..00..106..112
hdisk1            missing           558         219         12..39..00..56..112

Solutioni:
varyonvg rootvg