Re: nodetool upgradesstables skip major version

2015-11-01 Thread Michael Shuler

On 10/30/2015 11:12 PM, Xu Zhongxing wrote:

Can I run nodetool upgradesstables after updating a Cassandra 2.0
node directly to Cassandra 3.0?

Or do I have to upgrade to 2.1 and then upgrade to 3.0?


https://github.com/apache/cassandra/blob/cassandra-3.0/NEWS.txt

--
Kind regards,
Michael


Re: Re : will Unsafeassaniate a dead node maintain the replication factor

2015-11-01 Thread sai krishnam raju potturi
thanks Surabhi. Would try that out.

On Sat, Oct 31, 2015 at 6:52 PM, Surbhi Gupta 
wrote:

> If it is using vnodes then just run nodetool repair . It should fix the
> issue related to data if any.
>
> And then run nodetool cleanup
>
> Sent from my iPhone
>
> On Oct 31, 2015, at 3:12 PM, sai krishnam raju potturi <
> pskraj...@gmail.com> wrote:
>
> yes Surbhi.
>
> On Sat, Oct 31, 2015 at 1:13 PM, Surbhi Gupta 
> wrote:
>
>> Is the cluster using vnodes?
>>
>> Sent from my iPhone
>>
>> On Oct 31, 2015, at 9:16 AM, sai krishnam raju potturi <
>> pskraj...@gmail.com> wrote:
>>
>> yes Surbhi.
>>
>> On Sat, Oct 31, 2015 at 12:10 PM, Surbhi Gupta 
>> wrote:
>>
>>> So have you already done unsafe assassination ?
>>>
>>> On 31 October 2015 at 08:37, sai krishnam raju potturi <
>>> pskraj...@gmail.com> wrote:
>>>
 it's dead; and we had to do unsafeassassinate as other 2 methods did
 not work

 On Sat, Oct 31, 2015 at 11:30 AM, Surbhi Gupta <
 surbhi.gupt...@gmail.com> wrote:

> Whether the node is down or up which you want to decommission?
>
> Sent from my iPhone
>
> On Oct 31, 2015, at 8:24 AM, sai krishnam raju potturi <
> pskraj...@gmail.com> wrote:
>
> Thanks Surabhi. Decommission nor removenode did not work. We did not
> capture the tokens of the dead node. Any way we could make sure the
> replication of 3 is maintained?
>
> On Sat, Oct 31, 2015, 11:14 Surbhi Gupta 
> wrote:
>
>> You have to do few things before unsafe as sanitation . First run the
>> nodetool decommission if the node is up and wait till streaming happens .
>> You can check is the streaming is completed by nodetool netstats . If
>> streaming is completed you can do unsafe assanitation .
>>
>> To answer your question unsafe assanitation will not take care of
>> replication factor .
>> It is like forcing a node out from the cluster .
>>
>> Hope this helps.
>>
>> Sent from my iPhone
>>
>> > On Oct 31, 2015, at 5:12 AM, sai krishnam raju potturi <
>> pskraj...@gmail.com> wrote:
>> >
>> > hi;
>> >would unsafeassasinating a dead node maintain the replication
>> factor like decommission process or removenode process?
>> >
>> > thanks
>> >
>> >
>>
>

>>>
>>
>