Hi Eric,
Zitat von Eric Stevens migh...@gmail.com:
@Jens,
will inactive CFs be released from C*'s memory after i.e. a few days
or when under resource pressure?
No, certain memory structures are allocated and will remain resident on
each node for as long as the table exists.
That's good to
Hi, all,
I have a performance question about the batch insert and bulk load.
According to the documents, to import large volume of data into Cassandra,
Batch Insert and Bulk Load can both be an option. Using batch insert is pretty
straightforwards, but there have not been an ‘official’ way
I’m trying to figure out a safe way to do a rolling restart.
http://devblog.michalski.im/2012/11/25/safe-cassandra-shutdown-and-restart/
It has the following command which make sense:
root@cssa01:~# nodetool -h cssa01.michalski.im
disablegossiproot@cssa01:~# nodetool -h cssa01.michalski.im
Hi,
I need to Add new Node and remove existing node.
Should I first remove the node and then add a new node or Add new node and
then remove existing node.
Which practice is better and things I need to take care?
regards
Neha
Hi Neha,
Generally best practice is to add the new node before removing the old one.
This is especially important if the cluster’s resources (such as available disk
space) are low. Also, adding a node usually asserts that the node is
functioning correctly (check logs) before decommisioning
