Couchbase Server

auto-failover should not fail over a node in the cluster if there are not enough number of replicas in the cluster

Details

  • Type: Bug Bug
  • Status: Closed Closed
  • Priority: Major Major
  • Resolution: Fixed
  • Affects Version/s: None
  • Fix Version/s: 2.0-beta-2
  • Component/s: ns_server
  • Security Level: Public
  • Labels:

Description

to repro :

start from a imbalanced cluster wehre there are 1024 active vbuckets and less than 1024 vbuckets , then shut down the node and then you can see that autofailover fails over the node

Activity

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Karen Zeller added a comment -
in RN: When you try to automatically failover a node, Couchbase Server
will not perform the failover if there are not enough
replica nodes in the cluster to support the failed node.
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Karen Zeller added a comment - in RN: When you try to automatically failover a node, Couchbase Server will not perform the failover if there are not enough replica nodes in the cluster to support the failed node.
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Aleksey Kondratenko added a comment -
Fix is in gerrit
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Aleksey Kondratenko added a comment - Fix is in gerrit
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Farshid Ghods added a comment -
Hi Aliaksey,

can you please merge this fix to 1.8.1 branch ?
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Farshid Ghods added a comment - Hi Aliaksey, can you please merge this fix to 1.8.1 branch ?
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Farshid Ghods added a comment -
reproduced this issue once on cluster_run environment with 64 vbuckets , will try on a cluster and attach diags.
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Farshid Ghods added a comment - reproduced this issue once on cluster_run environment with 64 vbuckets , will try on a cluster and attach diags.

People

  • Assignee:
    Aleksey Kondratenko
    Reporter:
    Farshid Ghods
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Dates

  • Created:
    Updated:
    Resolved: