I refer to the official documentation at https://docs.datastax.com/en/cassandra/3.0/cassandra/operations/opsRemoveNode.html for removing a node from a cassandra cluster.
After shutting down, node "nodetool netstats" gives:
Mode: DECOMMISSIONED
Not sending any streams.
Read Repair Statistics:
Attempted: 0
Mismatch (Blocking): 0
Mismatch (Background): 0
Pool Name Active Pending Completed Dropped
Large messages n/a 4 0 0
Small messages n/a 4 21 0
Gossip messages n/a 0 132998 0
Looking at the value "Mode", I feel that the node has been successfully removed / deleted. But I start to doubt when I see that there are "Waiting" messages.
I could not find any information on how I can interpret this information and what should I do? Is node really deleted? Do I need to check for pending messages? How can I?
source
share