Hi,
I wanted to create a trigger that alters the current mutation. For example,
I wanted to, say, iterate through the ColumnFamily in augment method and
look for all the fields that are of type text or varchar and change them to
upper case. I am not sure how to do that. Can someone help me?
Basic
Hi, All,
I want to enable client-to-node encrypt communication, I read some related
documents.
I need to set the following changes in the server side (in yaml):
client_encryption_opitons:
enabled : true
keystore: conf/.keystore
keystore_password: some-password
truststore: conf/.trustst
Agreed… but I’d like to parallelize it… Eventually I’ll just have too much
data to do it on one server… plus, I need suspend/resume and this way if
I’m doing like 10MB at a time I’ll be able to suspend / resume as well as
track progress.
On Sat, Sep 27, 2014 at 2:52 PM, DuyHai Doan wrote:
> Use
Use the java driver and paging feature:
http://www.datastax.com/drivers/java/2.1/com/datastax/driver/core/Statement.html#setFetchSize(int)
1) Do you "SELECT * FROM" without any selection
2) Set fetchSize to a sensitive value
3) Execute the query and get an iterator from the ResultSet
4) Iterate
I need a way to do a full table scan across all of our data.
Can’t I just use token() for this?
This way I could split up our entire keyspace into say 1024 chunks, and
then have one activemq task work with range 0, then range 1, etc… that way
I can easily just map() my whole table.
and since it’
Hi Kevin,
Thanks for the reply !
I do not know the exact brand of SSD in my office PC. But the SSD is only 1
year old, and it is far from full.
On both of office PC and home PC, I untared Apache Cassandra 2.1.0 and then
run "cassandra -f " with the default config, then
