Hi
I'm new to Erlang and Cassandra. I just tried to do a simple insert and i'm
getting below error. I'm using Cassandra 0.6.8 . I took the erlang library
code from,http://svn.apache.org/viewvc/thrift/trunk/lib/erl . And generated
thrift interfaces from the cassandra.thrift available with
See this discussion on the client library list
http://www.mail-archive.com/client-...@cassandra.apache.org/msg00047.html
Aaron
On 5 Dec 2010, at 15:41, Joshua Partogi wrote:
Hi,
I am still new with cassandra and from what I know so far cassandra is based
on Google BigTables model. And
Since no reply came in afew days, I tried my proposed steps and it all
worked fine.
Just to let you know.
On Sat, Dec 4, 2010 at 10:31 PM, Utku Can Topçu u...@topcu.gen.tr wrote:
Hi All,
I'm currently not happy with the hardware and the operating system of our
4-node cassandra cluster. I'm
for each sstable, there is an index file, which is loaded in memory to locate a
particular key's offset efficiently.
and for each CF, KeysCached can be set to cache keys' location.
could you pls tell me the difference between the two?
I'm wondering whether it's necessary to set KeysCached for a
If a particular client send 5 requests to a 6-node cluster, then the
probability of each node receiving(not be responsible for) the first request is
1/6. Assume that node1 received the 1st request, will node1 receive the 2nd
request, the 3rd one, the 4th one and the 5th one with high
2010/12/5 魏金仙 sei_...@126.com
for each sstable, there is an index file, which is loaded in memory to
locate a particular key's offset efficiently.
Index files are not held in memory.
and for each CF, KeysCached can be set to cache keys' location.
could you pls tell me the difference
2010/12/5 魏金仙 sei_...@126.com
If a particular client send 5 requests to a 6-node cluster, then the
probability of each node receiving(not be responsible for) the first request
is 1/6.
Assuming RF=1 and RandomPartitioner.
Assume that node1 received the 1st request, will node1 receive the
I remember you have 2 CF's but what are the settings for:- memtable_flush_after_mins-memtable_throughput_in_mb-memtable_operations_in_millions-keys_cached-rows_cached-in_memory_compaction_limit_in_mbCan you do the JVM Heap Calculation here and see what it
AFAIK if the entire row can be read into memory the compaction will be faster. The in_memory_compaction_limit_in_mb setting is used to decide how big the row can be before it has to use a slower two pass process.Also my understanding is that one of the main factors for compaction is the number of
Thanks Jonathan
Nicolas Santini
This is very useful. Thanks Aaron!
-Naren
On Sun, Dec 5, 2010 at 12:35 PM, Aaron Morton aa...@thelastpickle.comwrote:
AFAIK if the entire row can be read into memory the compaction will be
faster. The in_memory_compaction_limit_in_mb setting is used to decide how
big the row can be before it
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