Re: What happens to empty partitions?

2019-05-17 Thread Carl Mueller
Eventually compaction will remove the row when the sstable is merged/rewritten. On Fri, May 17, 2019 at 8:06 AM Tom Vernon wrote: > Hi, I'm having trouble getting my head around what happens to a partition > that no longer contains any data. As TTL is applied at the column level > (but not on

2.1 cassandra 1 node down produces replica shortfall

2019-05-17 Thread Carl Mueller
Being one of our largest and unfortunately heaviest multi-tenant clusters, and our last 2.1 prod cluster, we are encountering not enough replica errors (need 2, only found 1) after only bringing down 1 node. 90 node cluster, 30/dc, dcs are in europe, asia, and us. AWS. Are there bugs for

What happens to empty partitions?

2019-05-17 Thread Tom Vernon
Hi, I'm having trouble getting my head around what happens to a partition that no longer contains any data. As TTL is applied at the column level (but not on the primary key), if I insert all values with a TTL then all of those values will be tombstoned and eventually purged once they reach that