Re: Retrieve all composite columns from a row, whose composite name's first component matches from a list of Integers

2011-12-30 Thread Philippe
I currently have scf[c1][sc1]=value scf[c1][sc2]=value ... scf[c2][sc1]=value scf[c2][sc2]=value scf[c2][sc3]=value scf[c2][sc4]=value 99% of the time, I do multiget super slices: for multiple keys, I query for columns explicitly c1,c2,c10,c12 1% of the time, I do a multigetrange superslice where

Dealing with Corrupt (negative) value length encountered

2011-12-30 Thread Philippe
Hello, Running a combination of 0.8.6 and 0.8.8 with RF=3, I am getting the following while repairing one node (all other nodes completed successfully). Can I just stop the instance, erase the SSTable and restart cleanup ? Thanks ERROR [Thread-402484] 2011-12-29 14:51:03,687

CLI exception :: A long is exactly 8 bytes: 1

2011-12-30 Thread Sasha Dolgy
Hi Everyone, Been a while .. without any problems.  Thanks for grinding out a good product!  On 1.0.6, I applied an update to a column family to add a secondary index, and now via the CLI, when I perform a get user where something=1 I receive the following result:

Re: CLI exception :: A long is exactly 8 bytes: 1

2011-12-30 Thread Moshiur Rahman
I think you need to mention data type in your command. You have to run the following command first: assume *CFName* keys as *TypeName*, i.e., utf8 Otherwise, you need to mention type with each command, e.g., utf8('keyname'). http://wiki.apache.org/cassandra/CassandraCli Moshiur On Fri, Dec 30,

Re: CLI exception :: A long is exactly 8 bytes: 1

2011-12-30 Thread Sasha Dolgy
as per the wiki link you sent, i change my query to: get user where something = '1'; Still throws the error ... This was fine *before* I ran the update CF command .. To Query Data get User where age = '12'; On Fri, Dec 30, 2011 at 6:05 PM, Moshiur Rahman moshi.b...@gmail.com wrote: I think

rename column family

2011-12-30 Thread Jim Newsham
How can I rename a column family (if version matters, I'm interested in both 0.8.x and 1.0.x). Thanks, Jim

Cassandra performance question

2011-12-30 Thread Dom Wong
Hi, could anyone tell me whether this is possible with Cassandra using an appropriately sized EC2 cluster. 100,000 clients writing 50k each to their own specific row at 5 second intervals?

Re: Cassandra performance question

2011-12-30 Thread Jeremy Hanna
This might be helpful: http://techblog.netflix.com/2011/11/benchmarking-cassandra-scalability-on.html On Dec 30, 2011, at 1:59 PM, Dom Wong wrote: Hi, could anyone tell me whether this is possible with Cassandra using an appropriately sized EC2 cluster. 100,000 clients writing 50k each to

Re: Cassandra performance question

2011-12-30 Thread Chris Marino
We did some benchmarking as well. http://blog.vcider.com/2011/09/virtual-networks-can-run-cassandra-up-to-60-faster/ Although we were primarily interested in the networking issues CM On Fri, Dec 30, 2011 at 12:08 PM, Jeremy Hanna jeremy.hanna1...@gmail.comwrote: This might be helpful: