Fwd: Column index limitations: total number of indexes per row? OOPS :/

2011-09-01 Thread Renato Bacelar da Silveira
index limitations: total number of indexes per row? Date: Thu, 01 Sep 2011 14:17:01 +0200 From: Renato Bacelar da Silveira Reply-To: user@cassandra.apache.org To: user >> "user@cass" Hi All I have indexed a number of columns in a ROW, ie 25 colums, to perform

Column index limitations: total number of indexes per row?

2011-09-01 Thread Renato Bacelar da Silveira
Hi All I have indexed a number of columns in a ROW, ie 25 colums, to perform Indexed_slice queries. If I am not mistaken, there is some limit to the number of indexes one may create per row/keyspace? I am trying to get up to 6000 columns indexed, per row, in 2.5 million rows. So I will be

Cassandra-cli not able to find CF after fresh CF insert.

2011-08-24 Thread Renato Bacelar da Silveira
Hi All Good day, I have again come across a situation where the CF is not being found by the list command... it would be too painful at this stage to restart the node just to be able to query the CF... *ColumnFamily: a1307* Key Validation Class: org.apache.cassandra.db.marshal.BytesTyp

Cassandra-CLI does not allow list 1105115; with Syntax error

2011-08-24 Thread Renato Bacelar da Silveira
? Regards. Original Message Subject:Cassandra-CLI does not allow list 1105115; with Syntax error Date: Wed, 24 Aug 2011 12:11:09 +0200 From: Renato Bacelar da Silveira Reply-To: user@cassandra.apache.org To: user@cass Hi All Good day, A question

Cassandra-CLI does not allow list 1105115; with Syntax error

2011-08-24 Thread Renato Bacelar da Silveira
Hi All Good day, A question concerning Cassandra-Cli. I have a Column Family named 11001500. I have inserted the CF with Hector, and it did not throw any exception concerning the name of the column. If I am issuing the command list 1105115; I incur the following error: [default@unknown] l

Fwd: Cassandra Memory Trend - increased memory usage when node idles.

2011-08-19 Thread Renato Bacelar da Silveira
Hello All I have let a node run for a period of 2 hours, untouched, with something like 10 Column families, and just 30 columns in total. I see a memory trend that is continually increasing. There are no operations against that node. I started the node at 14:05, at 15:05 I did a manual GC.

Cassandra cli not seeing added ColumnFamily

2011-08-18 Thread Renato Bacelar da Silveira
Hi All I have not been able to list the contents of an existing Column Family: [default@MyKeySpace] Describe keyspace MyKeySpace; Keyspace: MyKeySpace: Replication Strategy: org.apache.cassandra.locator.NetworkTopologyStrategy Options: [datacenter1:1] Column Families: ColumnFamily

Cassandra adding 500K + Super Column Family

2011-08-16 Thread Renato Bacelar da Silveira
I am wondering about a certain volume situation. I currently load a Keyspace with a certain amount of SCFs. Each SCF (Super Column Family) represents an entity. Each Entity may have up to 6000 values. I am planning to have 500,000 Entities (SCF) with 6000 Columns (within Super Columns - numbe