Re: Best way to recreate a cassandra node with data

2015-11-09 Thread Eric Stevens
Check nodetool status to see if the replacement node is fully joined (UN status). If it is and it didn't stream any data, then either auto_bootstrap was false, or the node was in its own seeds list. If you lost a node, then replace_address as Jonny mentioned would probably be a good idea. On

Re: Best way to recreate a cassandra node with data

2015-11-09 Thread Robert Coli
On Sun, Nov 8, 2015 at 9:11 PM, John Wong wrote: > If we recreate an instance with the same IP, what is the best way to get > the node up and running with the previous data? Right now I am relying on > backup. > replace_address if you don't mind decreasing unique replica

Re: Best way to recreate a cassandra node with data

2015-11-09 Thread Johnny Miller
John - Why not just just follow the process for replacing a dead node? Why do you need to use the same IP? e.g. JVM_OPTS="$JVM_OPTS -Dcassandra.replace_address=address_of_dead_node http://docs.datastax.com/en/cassandra/1.2/cassandra/operations/ops_replace_node_t.html

Best way to recreate a cassandra node with data

2015-11-08 Thread John Wong
Hi. We are running Cassandra 1.2.19, and we are AWS customer, so we store our data in ephemeral storage. If we recreate an instance with the same IP, what is the best way to get the node up and running with the previous data? Right now I am relying on backup. I was hoping that we can stream the