Re: What can NOT be done during repairs (2.2.x and 3.0.x)

2017-11-09 Thread Herbert Fischer
is benign. > > Creating new keyspaces or tables will not pose any problems for the repair > sessions in-flight. Cheers! > > On Tue, Nov 7, 2017 at 3:19 AM, Herbert Fischer < > herbert.fisc...@crossengage.io> wrote: > >> Hello, >> >> I know from DS docs that we m

Re: Stable Cassandra 3.x version for production

2017-11-07 Thread Herbert Fischer
3.x is stable and production-ready? > > Regards > -- Herbert Fischer | Senior IT Architect CrossEngage GmbH | Bertha-Benz Straße 5 | 10557 Berlin E-Mail: herbert.fisc...@crossengage.io Web: www.crossengage.io Amtsgericht Berlin-Charlottenburg | HRB 169537 B Geschäftsführer: Dr.

What can NOT be done during repairs (2.2.x and 3.0.x)

2017-11-06 Thread Herbert Fischer
Hello, I know from DS docs that we must not change the cluster topology while there are repairs going on, and vice-versa. Is there anything else that cannot be done while there are repairs happening? Are schema-changes fine? Is creating new keyspaces or tables fine? best, Herbert

Cassandra 2.2.4: FailureDetector: "Ignoring interval time of ..."

2016-03-21 Thread Herbert Fischer
Hi, I'm using Cassandra 2.2.4 and I we are getting ~4k messages per hour, per node. It doesn't look good to me. Is it normal? If not, any idea on what might be wrong? Thanks Herbert

Re: Node stuck when joining a Cassandra 2.2.0 cluster

2016-01-06 Thread Herbert Fischer
unknown state, I could not find it through the cfId from the error messages. best On 5 January 2016 at 22:33, Robert Coli wrote: > On Tue, Jan 5, 2016 at 3:01 AM, Herbert Fischer < > herbert.fisc...@crossengage.io> wrote: > >> We run a small Cassandra 2.2.0 cluster, with 5

Node stuck when joining a Cassandra 2.2.0 cluster

2016-01-05 Thread Herbert Fischer
We run a small Cassandra 2.2.0 cluster, with 5 nodes, on bare-metal servers and we are going to replace those nodes with other nodes. I planned to add all the new nodes first, one-by-one, and later remove the old ones, one-by-one. Although the first new node gets stuck when joining the cluster. I

Re: New node stuck on joining Cluster (Cassandra 2.2.0)

2016-01-05 Thread Herbert Fischer
Please ignore. On 5 January 2016 at 11:48, Herbert Fischer wrote: > We run a small Cassandra 2.2.0 cluster, with 5 nodes, on barebone servers > and we are going to replace those nodes with other nodes. I planned to add > all the new nodes first, one-by-one, and later remove the old on

New node stuck on joining Cluster (Cassandra 2.2.0)

2016-01-05 Thread Herbert Fischer
We run a small Cassandra 2.2.0 cluster, with 5 nodes, on barebone servers and we are going to replace those nodes with other nodes. I planned to add all the new nodes first, one-by-one, and later remove the old ones, one-by-one. Although the first new node gets stuck when joining the cluster. I tr

cassandra-stress and "op rate"

2015-11-05 Thread Herbert Fischer
with less HDDs, and even worse, with the setup with just one HDD. So my question is, what does it mean the "op rate" in the Results of cassandra-stress tool? Thanks in advance! -- Herbert Fischer