[luxembourg] cache values

...00/sites/luxembourg/clusters/granduc/nodes/granduc-1.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-10.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-11.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-12.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-13.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-14.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-15.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-16.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-17.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-18.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-19.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-2.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-20.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-21.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-22.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-3.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-4.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-5.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-6.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-7.json