Couchbase Server

memcached crash while rebalancing 15 nodes with 30M items (FATAL: Object returned from mccouch with CAS == 0)

Details

  • Type: Bug Bug
  • Status: Closed Closed
  • Priority: Critical Critical
  • Resolution: Duplicate
  • Affects Version/s: 2.0
  • Fix Version/s: 2.0
  • Component/s: bucket-engine
  • Security Level: Public
  • Labels:
    None
  • Environment:
    centos 5.4 64 bit on ecs

Description

create a cluster of 10 node couchbase server 2.0.0r-177
Load 30 million items to cluster so that reach about 85% resident.
Keep the load runing and add 5 more nodes 2.0.0r-177
Rebalance cluster. Failed.
  1. Text File
    core.memcached.1420.log
    31/Oct/11 12:36 PM
    15 kB
    Thuan Nguyen
  2. Text File
    core.memcached.21045.log
    31/Oct/11 12:36 PM
    14 kB
    Thuan Nguyen
  3. Text File
    core.memcached.2406.log
    07/Nov/11 6:22 PM
    17 kB
    Thuan Nguyen
  4. Text File
    core.memcached.2408.log
    07/Nov/11 6:22 PM
    15 kB
    Thuan Nguyen
  5. Text File
    core.memcached.2422.log
    07/Nov/11 6:22 PM
    15 kB
    Thuan Nguyen

Activity

Ascending order - Click to sort in descending order
Thuan Nguyen made changes -
Field Original Value New Value
Priority Blocker [ 1 ] Critical [ 2 ]
Farshid Ghods made changes -
Summary memcached crashed during rebalance memcached crash while rebalancing 15 nodes with 30M items (FATAL: Object returned from mccouch with CAS == 0)
Dustin Sallings made changes -
Assignee Trond Norbye [ trond ] Dustin Sallings [ dustin ]
Dustin Sallings made changes -
Assignee Dustin Sallings [ dustin ] Farshid Ghods [ farshid ]
Farshid Ghods made changes -
Assignee Farshid Ghods [ farshid ] Thuan Nguyen [ thuan ]
Thuan Nguyen made changes -
Attachment core.memcached.2406.log [ 11799 ]
Attachment core.memcached.2408.log [ 11800 ]
Attachment core.memcached.2422.log [ 11801 ]
Thuan Nguyen made changes -
Assignee Thuan Nguyen [ thuan ] Dustin Sallings [ dustin ]
Farshid Ghods made changes -
Status Open [ 1 ] Resolved [ 5 ]
Resolution Duplicate [ 3 ]
Peter Wansch made changes -
Component/s bucket-engine [ 10010 ]
Component/s memcached-bucket(default-engine) [ 10015 ]
Farshid Ghods made changes -
Status Resolved [ 5 ] Closed [ 6 ]

People

  • Assignee:
    Dustin Sallings
    Reporter:
    Thuan Nguyen
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Dates

  • Created:
    Updated:
    Resolved: