Re: restoring a counter

2012-07-27 Thread Sylvain Lebresne
>>> a) how does that setting affect C* in a non-restoring start? > > renew_counter_id regenerates a new "NodeId" for the cassandra VM which > is used to keep track of the counter shards the node holds. If you > regenerate node ids on each restart, you will most likely corrupt your > counter data.

Re: restoring a counter

2012-07-26 Thread Pierre-Yves Ritschard
writes: >> restoring a counter column family. I have two questions related to >> this: >> >> a) how does that setting affect C* in a non-restoring start? renew_counter_id regenerates a new "NodeId" for the cassandra VM which is used to keep track of the cou

RE: restoring a counter

2012-07-26 Thread mdione.ext
DeĀ : mdione@orange.com [mailto:mdione@orange.com] > restoring a counter column family. I have two questions related to > this: > > a) how does that setting affect C* in a non-restoring start? > > b) if it's < bad > (for some value of that), should I stop

restoring a counter

2012-07-26 Thread mdione.ext
According to this post[1], one's supposed to start C* with -Dcassandra.renew_counter_id=true as one of the steps of restoring a counter column family. I have two questions related to this: a) how does that setting affect C* in a non-restoring start? b) if it's < bad > (f