I *think* someone had a similar problem once before, moving a node that was the only node in a DC.
Whats version are you using ? ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 17 Jun 2011, at 07:42, Ben Frank wrote: > Hi All, > I'm getting the following error when trying to move a nodes token: > > nodetool -h 145.6.92.82 -p 18080 move 56713727820156410577229101238628035242 > cassandra.in.sh executing for environment DEV1 > Exception in thread "main" java.lang.AssertionError > at > org.apache.cassandra.locator.TokenMetadata.firstTokenIndex(TokenMetadata.java:393) > at > org.apache.cassandra.locator.TokenMetadata.ringIterator(TokenMetadata.java:418) > at > org.apache.cassandra.locator.NetworkTopologyStrategy.calculateNaturalEndpoints(NetworkTopologyStrategy.java:94) > at > org.apache.cassandra.service.StorageService.calculatePendingRanges(StorageService.java:807) > at > org.apache.cassandra.service.StorageService.calculatePendingRanges(StorageService.java:773) > at > org.apache.cassandra.service.StorageService.startLeaving(StorageService.java:1468) > at > org.apache.cassandra.service.StorageService.move(StorageService.java:1605) > at > org.apache.cassandra.service.StorageService.move(StorageService.java:1580) > . > . > . > > my ring looks like this: > > Address Status State Load Owns Token > > 113427455640312821154458202477256070484 > 145.6.99.80 Up Normal 1.63 GB 36.05% > 4629135223504085509237477504287125589 > 145.6.92.82 Up Normal 2.86 GB 1.09% > 6479163079760931522618457053473150444 > 145.6.99.81 Up Normal 2.01 GB 62.86% > 113427455640312821154458202477256070484 > > > '80' and '81' are configured to be in the East coast data center and '82' is > in the West > > Anyone shed any light as to what might be going on here? > > -Ben