mongodb upgrade from version 1.8 to 2.4 -


hi need upgrade mongodb standalone server 1.4.5 2.4 , replica set 1.8.3 2.4. have got docs upgrade 2.2 2.4. not able docs upgrading mongodb version 1.4 2.4 or 1.8 t o2.4. in 1 of documents found upgrade 2.0 2.4, first needed upgrade 2.2 , 2.4. need gradual upgrade?


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