Hi experts I had a problem adding a new node.
Joining node in datacenterA stops streaming while joining. So it keeps the UJ. (datacenterB is fine.) I try 'nodetool netstats' on a stopped node and it looks like this: Mode: JOINING Not sending any streams. Read Repair Statistics: Attempted: 0 Mismatch (Blocking): 0 Mismatch (Background): 0 When I try 'nodetool rebuild' it changes to the following but no steaming occurs. Mode: JOINING Rebuild 1df64590-4166-11ea-86a0-4b3cc5e92e4a Read Repair Statistics: Attempted: 0 Mismatch (Blocking): 0 Mismatch (Background): 0 I think this is related to the number of open file descriptors. Incoming Streaming Bytes went to zero after the number of open file descriptors reached the host's MAX (65536). Since then, the number of open file descriptors has decreased, but steaming has not resumed. And when I drop that joining process, it automatically was removed from the cluster. What should I do to add nodes to this data center in this case? Please advice. Thank you.