Our application will use Cassandra to persistent for asynchronous tasks, so
in one time period, lots of records will be created in Cassandra (more then
10M). Later it will be executed.
Due to disk space limitation, the executed records will be deleted.
After gc_grace_seconds, it is expected to be
Hi all,
I have a Cassandra 2.0.6 cluster with 12 nodes. I find in some nodes'
system.log, there are many RuntimeException such like:
java.lang.RuntimeException: java.io.FileNotFoundException:
/disk4/cassandra/data/{keyspace}/{cfname}/{keyspace}-{cfname}-jb-87-Data.db
(No such file or directory)
I
Is it possible to trace thrift queries?
We're using KairosDB and *most* of the queries are amazingly slow… even
repeated queries which should be in cache.
Tracing them should help iron down whats happening.
Kevin
--
Founder/CEO Spinn3r.com
Location: *San Francisco, CA*
blog: http://burtonator
I couldn't figure this out in the documentation…
If I enable per request tracing, does this always make it into the system
traces table?
I'd like our customers to be able to selectively enable tracing and capture
the output.
The datastax driver allows me to enable tracing but I think it's just o
It’s sloppy language in the doc. It is indeed a “ratio” – scroll down to the
example.
See:
http://www.datastax.com/documentation/cassandra/2.0/cassandra/tools/toolsCFstats.html
-- Jack Krupansky
From: Kevin Burton
Sent: Sunday, June 29, 2014 12:33 AM
To: user@cassandra.apache.org
Subject: SST
