Nodetool tpstats and netstats should give you a hint why it’s not joining

If you don’t care about consistency and you just want it joined in its current 
form (which is likely strictly incorrect but I get it), “nodetool disablegossip 
&& nodetool enablegossip” in rapid succession (must be less than 30 seconds in 
between commands) will PROBABLY change it from joining to normal (unclean, 
unsafe, do this at your own risk).


> On Jul 31, 2020, at 11:46 PM, onmstester onmstester 
> <onmstes...@zoho.com.invalid> wrote:
> 
> 
> No Secondary index, No SASI, No materialized view
> 
> Sent using Zoho Mail
> 
> 
> 
> ---- On Sat, 01 Aug 2020 11:02:54 +0430 Jeff Jirsa <jji...@gmail.com> wrote 
> ----
> 
> Are there secondary indices involved? 
> 
> On Jul 31, 2020, at 10:51 PM, onmstester onmstester 
> <onmstes...@zoho.com.invalid> wrote:
> 
> 
> Hi,
> 
> I'm going to join multiple new nodes to already existed and running cluster. 
> Each node should stream in >2TB of data, and it took a few days (with 500Mb 
> streaming) to almost get finished. But it stuck on streaming-in from one 
> final node, but i can not see any bottleneck on any side (source or 
> destination node), the only problem is 400 pending compactions on joining 
> node, which i disabled auto_compaction, but no improvement.
> 
> 1. How can i safely stop streaming/joining the new node and make it UN, then 
> run repair on the node?
> 2. On bootstrap a new node, multiple tables would be streamed-in 
> simultaneously and i think that this would increase number of compactions in 
> compare with a scenario that "the joining node first stream-in one table then 
> switch to another one and etc". Am i right and this would decrease 
> compactions? If so, is there a config or hack in cassandra to force that?
> 
> 
> Sent using Zoho Mail
> 
> 
> 
> 
> 
> 

Reply via email to