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Posted to user@cassandra.apache.org by Rock Zhang <ro...@alohar.com> on 2015/10/07 18:55:03 UTC

Node in DL status cannot be removed

Hi All,


After I decommission the node, i see the node status is DL and always
there, even after i removed the node, anybody knows how to remove it ?
Many thanks.


ubuntu@ip-172-31-30-145:~$ nodetool status

Datacenter: DC1

===============

Status=Up/Down

|/ State=Normal/Leaving/Joining/Moving

--  Address        Load       Tokens  Owns    Host ID
        Rack

DL  172.31.16.191  249.34 GB  256     ?
08638815-b721-46c4-b77c-af08285226db  RAC1

UN  172.31.30.145  978.93 GB  256     ?
bde31dd9-ff1d-4f2f-b28d-fe54d0531c51  RAC1

UN  172.31.6.79    506.86 GB  256     ?
15795fca-5425-41cd-909c-c1756715442a  RAC2



Thanks

Rock

Re: Node in DL status cannot be removed

Posted by Sebastian Estevez <se...@datastax.com>.
Doesn't sound like it finished decommissioning (which takes time because it
will actually stream that node's data to other nodes who assume the token
ranges).

1) If your node still exists, bring it up and nodetool decommission. Wait
until the decommission finishes.

2) You can do nodetool removenode if you've already gotten rid of the node.

3) If all else fails, you can use the assassinate endpoint operation in jmx
to get rid of a node. But only if all else fails.



All the best,


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On Wed, Oct 7, 2015 at 12:55 PM, Rock Zhang <ro...@alohar.com> wrote:

> Hi All,
>
>
> After I decommission the node, i see the node status is DL and always
> there, even after i removed the node, anybody knows how to remove it ?
> Many thanks.
>
>
> ubuntu@ip-172-31-30-145:~$ nodetool status
>
> Datacenter: DC1
>
> ===============
>
> Status=Up/Down
>
> |/ State=Normal/Leaving/Joining/Moving
>
> --  Address        Load       Tokens  Owns    Host ID
>           Rack
>
> DL  172.31.16.191  249.34 GB  256     ?
> 08638815-b721-46c4-b77c-af08285226db  RAC1
>
> UN  172.31.30.145  978.93 GB  256     ?
> bde31dd9-ff1d-4f2f-b28d-fe54d0531c51  RAC1
>
> UN  172.31.6.79    506.86 GB  256     ?
> 15795fca-5425-41cd-909c-c1756715442a  RAC2
>
>
>
> Thanks
>
> Rock
>