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  1. Couchbase Server
  2. MB-9748

[rza] swap 2 nodes rebalance failed with error "mover_failed,{badmatch,{error,ehostunreach}}}"

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Details

    • Bug
    • Resolution: Cannot Reproduce
    • Blocker
    • 2.5.0
    • 2.5.0
    • ns_server
    • Security Level: Public
    • centos 6.4 64-bit

    Description

      Environment:
      8 centos 6.4 64-bit servers with 15 GB RAM
      1:tambran-s21701
      2:tambran-s21702
      3:tambran-s21703
      4:tambran-s21704
      5:tambran-s21705
      6:tambran-s21706

      7:tambran-s21707
      8:tambran-s21708

      Setup:
      Install couchbase server 2.5.0-994 on 8 nodes
      Create 6 nodes cluster with 3 groups: Group 1, Group 2 and Group 3. Each group has 2 nodes.
      Create sasl-1 bucket with 2 replica
      Load 49 M items into bucket with set, get, delete, expired, update operation
      Do swap rebalance,
      add node 51 to Group 1 and remove node 45 from Group 1 out of cluster
      add node 52 to Group 2 and remove node 47 from Group 2 out of cluster
      Click rebalace. Rebalance run a while and failed with error node down

      Node 'ns_1@172.23.106.45' saw that node 'ns_1@172.23.106.51' went down. Details: [

      {nodedown_reason, net_tick_timeout}] ns_node_disco005 ns_1@172.23.106.45 01:20:44 - Fri Dec 13, 2013
      Node 'ns_1@172.23.106.47' saw that node 'ns_1@172.23.106.51' went down. Details: [{nodedown_reason, net_tick_timeout}

      ]

      Then I tried rebalance again, it also failed with error "{mover_failed,{badmatch,

      {error,ehostunreach}}}
      I waited for few minute and retried rebalance, it also failed with same error

      Rebalance exited with reason {mover_failed,{badmatch,{error,ehostunreach}

      }}
      ns_orchestrator002 ns_1@172.23.106.45 01:55:45 - Fri Dec 13, 2013

      Cluster is in failed state now.

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            maria Maria McDuff (Inactive)
            thuan Thuan Nguyen
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            Dates

              Created:
              Updated:
              Resolved:

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