Are you constantly executing a particular riak command, in your system 
monitoring scripts, for example: `riak-admin vnode-status` ? 

What size is your data per server ? 

How many objects are you storing ? 

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> On 28 May 2018, at 08:29, Gaurav Sood <gaurav.s...@mediologysoftware.com> 
> wrote:
> 
> Hi All - Good Day!
> 
> I have a 7 Node Raik_KV cluster. Recently I have upgraded this cluster from 
> 1.4.2  to 1.4.12 on Ubuntu 16.04. After upgrading the cluster whenever I 
> leave a node from cluster one partition hand off stalled every time & Active 
> transfers shows 'waiting to handoff 1 partitions", to complete this process I 
> need to reboot the riak service on all nodes one by one. 
> 
> I am not sure if it's configuration problem. Here is the current state of 
> cluster.
> 
> #output of riak-admin member-status
> ================================= Membership 
> ==================================
> Status     Ring    Pending    Node
> -------------------------------------------------------------------------------
> leaving     0.0%      --      'riak@192.168.2.10 <mailto:riak@192.168.2.10>'
> valid      14.1%      --      'riak@192.168.2.11 <mailto:riak@192.168.2.11>'
> valid      14.1%      --      'riak@192.168.2.12 <mailto:riak@192.168.2.12>'
> valid      15.6%      --      'riak@192.168.2.13 <mailto:riak@192.168.2.13>'
> valid      14.1%      --      'riak@192.168.2.14 <mailto:riak@192.168.2.14>'
> valid      14.1%      --      'riak@192.168.2.15 <mailto:riak@192.168.2.15>'
> valid      14.1%      --      'riak@192.168.2.16 <mailto:riak@192.168.2.16>'
> valid      14.1%      --      'riak@192.168.2.17 <mailto:riak@192.168.2.17>'
> -------------------------------------------------------------------------------
> Valid:7 / Leaving:1 / Exiting:0 / Joining:0 / Down:0
> 
> #output of riak-admin transfers
> 
> 'riak@192.168.2.10 <mailto:riak@192.168.2.10>' waiting to handoff 1 partitions
> 
> Active Transfers:
> 
> (nothing here)
> 
> 
> #Output of riak-admin ring_status
> ================================== Claimant 
> ===================================
> Claimant:  'riak@192.168.2.10 <mailto:riak@192.168.2.10>'
> Status:     up
> Ring Ready: true
> 
> ============================== Ownership Handoff 
> ==============================
> No pending changes.
> 
> ============================== Unreachable Nodes 
> ==============================
> All nodes are up and reachable
> 
> current Transfer Limit is 2.
> 
> Thanks
> Gaurav
> _______________________________________________
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> riak-users@lists.basho.com
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