alter table issues on 2.0.10

Hi, I am seeing errors every time I make a schema migration of this kind on cassandra 2.0.10 ALTER TABLE notifications add "unread_ids" set static Weird enough DESCRIBE COLUMNFAMILY notifications; shows that the column unread_ids is created after the error. Any idea if this is an actual bug or

describe tables… and vertical formatting?

It seems annoying that I can’t get “describe tables” to vertical. maybe there’s some option I’m missing? Kevin -- Founder/CEO Spinn3r.com Location: *San Francisco, CA* blog: http://burtonator.wordpress.com … or check out my Google+ profile

Semantics of Triggers (& their future)

Information on triggers seems a bit scarce so far. The blog entry on http://www.datastax.com/dev/blog/whats-new-in-cassandra-2-0-prototype-triggers-support mentions them as being usable for maintaining materialized views, since they'll be handled similarly to logged/atomic batches - is that enough

Re: describe tables… and vertical formatting?

select keyspace_name, columnfamily_name from system.schema_columns; ? On Oct 12, 2014, at 10:29 AM, Kevin Burton wrote: > It seems annoying that I can’t get “describe tables” to vertical. > > maybe there’s some option I’m missing? > > Kevin > > -- > > Founder/CEO Spinn3r.com > Location: S

Re: Exploring Queueing

Hi all, thanks again for the comments. I have created an (improved?) design, this time using dedicated consumers per shard and time-based row expire, hence without immediate deletes. https://github.com/algermissen/cassandra-ruby-sharded-workers As before, comments are welcome. Jan On 06 Oct

Re: alter table issues on 2.0.10

Hi, it actually seems to be worse than what I thought; I get an exception in cassandra logs every time I try to create a new table. Cql query: CREATE TABLE shard12 ("feed_id" ascii, "activity_id" timeuuid, "activities" blob, "created_at" timestamp, "group" ascii, "updated_at" timestamp, "seen_at"

Re: Exploring Queueing

Excellent initiative. I'll have a look tomorrow and give some feedbacks On Sun, Oct 12, 2014 at 10:25 PM, Jan Algermissen < jan.algermis...@nordsc.com> wrote: > Hi all, > > thanks again for the comments. > > I have created an (improved?) design, this time using dedicated consumers > per shard and

Re: alter table issues on 2.0.10

Hello Tommaso Can you give the full exception stack trace? Consider also filing a JIRA, it looks pretty fishy... On Sun, Oct 12, 2014 at 10:53 PM, tommaso barbugli wrote: > Hi, > it actually seems to be worse than what I thought; I get an exception in > cassandra logs every time I try to creat

Re: describe tables… and vertical formatting?

huh. That sort of works. The problem now is that there are multiple entries per table... On Sun, Oct 12, 2014 at 10:39 AM, graham sanderson wrote: > select keyspace_name, columnfamily_name from system.schema_columns; > ? > > On Oct 12, 2014, at 10:29 AM, Kevin Burton wrote: > > It seems annoy

Re: alter table issues on 2.0.10

Here is the full stack trace ERROR [Native-Transport-Requests:5802] 2014-10-12 22:48:12,237 QueryMessage.java (line 131) Unexpected error during query java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationExcep

Re: Internode latency requirements

Thanks for confirmation. Anyone has any other important points that need to keep in mind for such distributed-distributed deployments? On 10 Oct 2014 23:13, "Robert Coli" wrote: > On Fri, Oct 10, 2014 at 1:56 AM, Siddharth Karandikar < > siddharth.karandi...@gmail.com> wrote: > >> Lets say I wan