cassandra
How can I disable Cassandra from using TFastFramedTransport?
When starting Apache Cassandra, how can I disable Cassandra from using TFastFramedTransport? cassandra.bat -f[详细]
2023-03-17 12:45 分类:问答Does the SSTable change when I update a column?
I understand that all insert operations will come to commitlog first, and Memtable second,after that it will be compacted to SSTable.[详细]
2023-03-17 10:02 分类:问答Cassandra datastore size
I am using Cassandra to store my parsed site logs. I have two column families with multiple secondary indices. The log data by itself is around 30 gb in size. However, the size of the cassandra data d[详细]
2023-03-16 18:42 分类:问答Cassandra / Hector Timeouts = What to do?
i would be thankfull if a sophisticated user could name all possible solutions (best practices) how to fix Hector Client Timeouts like this:[详细]
2023-03-16 14:18 分类:问答Dealing with duplication in a message queue
I\'ve been arguing with my programmer about the best way of going about this.We have data that comes in开发者_如何学编程 at a rate of about 10000 objects per second.This needs to be processed asynchro[详细]
2023-03-16 00:07 分类:问答Tips for monitoring data model with cassandra
I\'m relatively new to cassandra and have to evaluate different NoSQL-Solutions for a monitoring tool.[详细]
2023-03-15 23:27 分类:问答Updating columns with finite time to live (TTL)
I am wondering if I can update a column with some finite TTL to be permanent, without any modification 开发者_StackOverflow社区on its key or value. Should I remove this column first and recreate it af[详细]
2023-03-15 18:44 分类:问答Scraping data straight to Cassandra database
Can anyone help me with Cassandra databa开发者_如何学运维se? Actually, I want to through the scraped data directly toCassandra. Currently, I am using scrapy for parsing data from different websites.[详细]
2023-03-15 12:35 分类:问答Cassandra time stamp
SELECT * FROM table_name WHERE date > 1309110123 How to do this in Phpcassa? I think there must be some way to modify this:[详细]
2023-03-15 07:13 分类:问答Cassandra and Secondary-Indexes, how do they work internally?
How does a Cassandra Secondary-Index work internally? The docs state it is some kind of Hash Index: Given i have the colum username=\"foobar\" (Column username will be scondary index) in a CF User wi[详细]
2023-03-14 17:48 分类:问答