If you have the time yes I would wait for the bootstrap to finish. It will make you life easier.
good luck. ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 6/07/2012, at 7:12 PM, Mariusz Dymarek wrote: > Hi, > we`re in the middle of extending our cluster from 10 to 30 nodes, we`re > running cassandra 1.1.1... > We`ve generated initial tokens for new nodes: > "0": 0, # existing: node01-01 > "1": 5671372782015641057722910123862803524, # new: node02-07 > "2": 11342745564031282115445820247725607048, # new: node01-07 > "3": 17014118346046923173168730371588410572, # existing: node02-01 > "4": 22685491128062564230891640495451214097, # new: node01-08 > "5": 28356863910078205288614550619314017621, # new: node02-08 > "6": 34028236692093846346337460743176821145, # existing: node01-02 > "7": 39699609474109487404060370867039624669, # new: node02-09 > "8": 45370982256125128461783280990902428194, # new: node01-09 > "9": 51042355038140769519506191114765231718, # existing: node02-02 > "10": 56713727820156410577229101238628035242, # new: node01-10 > "11": 62385100602172051634952011362490838766, # new: node02-10 > "12": 68056473384187692692674921486353642291, # existing: node01-03 > "13": 73727846166203333750397831610216445815, # new: node02-11 > "14": 79399218948218974808120741734079249339, # new: node01-11 > "15": 85070591730234615865843651857942052864, # existing: node02-03 > "16": 90741964512250256923566561981804856388, # new: node01-12 > "17": 96413337294265897981289472105667659912, # new: node02-12 > "18": 102084710076281539039012382229530463436, # existing: node01-05 > "19": 107756082858297180096735292353393266961, # new: node02-13 > "20": 113427455640312821154458202477256070485, # new: node01-13 > "21": 119098828422328462212181112601118874009, # existing: node02-05 > "22": 124770201204344103269904022724981677533, # new: node01-14 > "23": 130441573986359744327626932848844481058, # new: node02-14 > "24": 136112946768375385385349842972707284582, # existing: node01-06 > "25": 141784319550391026443072753096570088106, # new: node02-15 > "26": 147455692332406667500795663220432891630, # new: node01-15 > "27": 153127065114422308558518573344295695155, # existing: node02-06 > "28": 158798437896437949616241483468158498679, # new: node01-16 > "29": 164469810678453590673964393592021302203 # new: node02-16 > then we`ve started to boostrap new nodes, > but due to copy and paste mistake: > * node node01-14 was started with 130441573986359744327626932848844481058 as > initial token(so node01-14 has initial_token, what should belong to > node02-14), it > should have 124770201204344103269904022724981677533 as initial_token > * node node02-14 was started with 136112946768375385385349842972707284582 as > initial token, so it has token from existing node01-06.... > > However we`ve used other program for generating previous initial_tokens and > actual token of node01-06 in ring is 136112946768375385385349842972707284576. > Summing up: we have currently this situation in ring: > > node02-05 rack2 Up Normal 596.31 GB 6.67% > 119098828422328462212181112601118874004 > node01-14 rack1 Up Joining 242.92 KB 0.00% > 130441573986359744327626932848844481058 > node01-06 rack1 Up Normal 585.5 GB 13.33% > 136112946768375385385349842972707284576 > node02-14 rack2 Up Joining 113.17 KB 0.00% > 136112946768375385385349842972707284582 > node02-15 rack2 Up Joining 178.05 KB 0.00% > 141784319550391026443072753096570088106 > node01-15 rack1 Up Joining 191.7 GB 0.00% > 147455692332406667500795663220432891630 > node02-06 rack2 Up Normal 597.69 GB 20.00% > 153127065114422308558518573344295695148 > > > We would like to get back to our original configuration. > Is it safe to wait for finishing bootstraping of all new nodes and after that > invoke: > * nodetool -h node01-14 move 124770201204344103269904022724981677533 > * nodetool -h node02-14 move 130441573986359744327626932848844481058 > We should probably run nodetool cleanup on several nodes after that... > Regards > Dymarek Mariusz
