CellCLI> ALTER CELL ramCacheMode=On
Cell exaceladm01 successfully altered

CellCLI> ALTER CELL ramCacheMaxSize=51G
Cell exaceladm01 successfully altered

CellCLI> LIST CELL ATTRIBUTES ramCacheMaxSize,ramCacheMode, ramCacheSize
         51G     On      32.8125G

CellCLI> LIST CELL ATTRIBUTES ramCacheMaxSize,ramCacheMode, ramCacheSize
         51G     On      35.2500G

CellCLI> LIST CELL ATTRIBUTES ramCacheMaxSize,ramCacheMode, ramCacheSize
         51G     On      51G