id summary reporter owner description status priority milestone component version resolution keywords cc dependencies 6 create sliver for 4 raw-pc node ring topology generates Mapper error lnevers@bbn.com somebody " Using an Rspec that has 4 raw-pc type nodes in a ring topology: pc1<-lan0->pc2<-lan1->pc4<-lan2->pc5<-lan3->pc1 The RSpec is attached as 4raw-pc-ring-c.rspec. Creating a sliver with this topology results in the following error: {{{ Result Summary: Slice urn:publicid:IDN+pgeni.gpolab.bbn.com+slice+insta2node expires within 1 day(s) on 2012-05-02 01:09:36 UTC Asked https://boss.utah.geniracks.net/protogeni/xmlrpc/am/2.0 to reserve resources. No manifest Rspec returned. *** ERROR: mapper: Reached run limit. Giving up. seed = 1335910606 Physical Graph: 6 Calculating shortest paths on switch fabric. Virtual Graph: 8 Generating physical equivalence classes:3 Type precheck: Type precheck passed. Node mapping precheck: Node mapping precheck succeeded Pruning pclasses. pclass pruning complete: removed 2 pclasses, 1 remain. Type precheck: Type precheck passed. Policy precheck: Policy precheck succeeded Annealing. Adjusting dificulty estimate for fixed nodes, 4 remain. Doing melting run Reverting: forced Reverting to best solution Done BEST SCORE: 10.1 in 17000 iters and 0.005772 seconds With 12 violations Iters to find best score: 0 Violations: 12 unassigned: 4 pnode_load: 0 no_connect: 8 link_users: 0 bandwidth: 0 desires: 0 vclass: 0 delay: 0 trivial mix: 0 subnodes: 0 max_types: 0 endpoints: 0 Nodes: pc1 pc1 pc2 pc2 pc4 pc4 pc5 pc5 unassigned: tbdelay0 unassigned: tbdelay1 unassigned: tbdelay2 unassigned: tbdelay3 End Nodes Edges: linksdelaysrc/lan0/pc2:0,pc1:0 Mapping Failed linksdelaydst/lan0/pc1:0,pc2:0 Mapping Failed linksdelaysrc/lan1/pc4:0,pc2:1 Mapping Failed linksdelaydst/lan1/pc2:1,pc4:0 Mapping Failed linksdelaysrc/lan2/pc4:1,pc5:0 Mapping Failed linksdelaydst/lan2/pc5:0,pc4:1 Mapping Failed linksdelaysrc/lan3/pc1:1,pc5:1 Mapping Failed linksdelaydst/lan3/pc5:1,pc1:1 Mapping Failed End Edges End solution ASSIGN FAILED: Type precheck passed. Node mapping precheck succeeded Pruning pclasses. pclass pruning complete: removed 2 pclasses, 1 remain. Type precheck passed. Policy precheck succeeded Annealing. Adjusting dificulty estimate for fixed nodes, 4 remain. Doing melting run Reverting: forced Reverting to best solution Done BEST SCORE: 10.1 in 17000 iters and 0.005772 seconds unassigned: 4 pnode_load: 0 no_connect: 8 link_users: 0 bandwidth: 0 desires: 0 vclass: 0 delay: 0 trivial mix: 0 subnodes: 0 max_types: 0 endpoints: 0 INFO:omni: ============================================================ }}} " closed major AM SPIRAL4 fixed