I just wanted to know if there is a fundamental difference between hbase, cassandra, couchdb and monogodb ? In other words, are they all competing in the exact same market and trying to solve the exac
I am working with Cassandra 0.6.5 using the thrift interface.I am trying to use the batch_mutate method call, however, when I execute it, I receive no error message.This leads me to believe it worked.
I work on large database (hundreds of GB) and Mysql now gives me more or less satisfaction. I hesitate to cassandra on launch.
I just spun up a machine on EC2 running Cassandra following the instructions in the link 开发者_运维知识库below, but I have no idea what version it is.How do I figure this out?I know I\'m missing some
I\'d like to use Cassandra to store a counter. For example how many times a given page has been viewed.
What is a simple way of configuring a cassandra cluster so that if I try to store a key in it, it will be stored in the local node to which I issue the set/write command?
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I wanted to make a tryout this weekend with Cassandra + PHP in my testing environment. So after a few hours of headache trying to install it, I finally succeeded and got it running.
In mysql, I can do the following query, UPDATE mytable SET price = \'100\' WHERE manuf开发者_开发技巧acturer=\'22\'
Is there an开发者_运维技巧y bridge/native method to use the Bigtable / Cassandra DB arhitecture?You can use Cassandra with the Thrift-Protocol. There is a nice PHP-Class to use Cassandra/Thrift with P