Re: [RELEASE CANDIDATE] Apache Cassandra 1.1.0-rc1 released

On Mon, Apr 16, 2012 at 10:45 PM, Bryce Godfrey wrote: > I keep running into this with my testing (on a windows box), Is this just a > OOM for RAM? How much RAM do you have? Do you use completely standard settings? Do you also OOM if you try the same test with Cassandra 1.0.9? -- Sylvain > > E

Is the secondary index re-built under compaction?

I noticed that "nodetool compactionstats" shows the building of the secondary index while I initiate compaction. Is this to be expected? Cassandra version 0.8.8. Thank you Maxim

java.nio.BufferOverflowException from cassandra server

Hi, I have set up a 4 node cassandra cluster. I am using the Thrift C++ API to write a simple C++ application with creates a 50% READ 50% WRITE requests. Every time near about a thousand request mark, I am getting the following exception and my connection is broken: ==

Cassandra Network Protocols

When you submit a write request with a constancy of EACH_QUORUM, what network protocol does Cassandra use to write the data to the other DCs? Similarly, what network protocol does Cassandra use when writing data as part of replication? -- Tom Duffield (Mailing Lists) Sent with Sparrow (http

RE: [RELEASE CANDIDATE] Apache Cassandra 1.1.0-rc1 released

I keep running into this with my testing (on a windows box), Is this just a OOM for RAM? ERROR [COMMIT-LOG-ALLOCATOR] 2012-04-16 13:36:18,790 AbstractCassandraDaemon.java (line 134) Exception in thread Thread[COMMIT-LOG-ALLOCATOR,5,main] java.io.IOError: java.io.IOException: Map failed

Re: Long Startup Times

If you start with DEBUG logging (or just enable logging for SSTableReader) you will get some more information on what's taking time at startup. If you want to dig a little further take a look at the iostat and cpu load. During startup a thread is created for each core on the machine and used to

Re: Off-heap row cache and mmapped sstables

On 4/12/12, Omid Aladini wrote: > Cassandra issues an mlockall [1] before mmap-ing sstables to prevent > the kernel from paging out heap space in favor of memory-mapped > sstables. I was wondering, what happens to the off-heap row cache > (saved or unsaved)? Is it possible that the kernel pages ou

AUTO: Ken Robbins is out of the office

I am out of the office until 04/17/2012. I will be out of the office and away from a computer for most of Monday (4/16). For urgent operational issues (including anything customer affecting), please send me a text at 781-856-0078. Note: This is an automated response to your message "Re: cql

Re: unsubscribe

List-Help: List-Unsubscribe: mailto:user-unsubscr...@cassandra.apache.org http://wiki.apache.org/cassandra/FAQ#unsubscribe On Mon, Apr 16, 2012 at 8:53 AM, Dirk Dittmar wrote: >