Cassandra video tutorials for administrators.

2021-03-16 Thread justine . so
I know there is a lot of useful information out there, including on you tube. I am looking for recommendations for good introductory (but detailed) videos created by people who have cassandra cluster management, that outline all the day to day activities someone who is managing a cluster would u

Re: Full repair results in uneven data distribution

2021-03-16 Thread Bowen Song
That sounds like the combined results from the anti-compaction and the size amplification from the default SizeTieredCompactionStrategy. If you keep repeating those steps, the disk usage will eventually stop growing. Of course, that's not an excuse to keep repeating it. To fix this (if you rea

RE: No node was available to execute query error

2021-03-16 Thread Durity, Sean R
Sometimes time bucketing can be used to create manageable partition sizes. How much data is attached to a day, week, or minute? Could you use a partition and clustering key like: ((source, time_bucket), timestamp)? Then your application logic can iterate through time buckets to pull out the dat

Full repair results in uneven data distribution

2021-03-16 Thread Inquistive allen
Hello Team, Sorry for this might be a simple question. I was working on Cassandra 2.1.14 Node1 -- 4.5 mb data Node2 -- 5.3 mb data Node3 -- 4.9 mb data Node3 was down since 90 days. I brought it up and it joined the cluster. To sync data I ran nodetool repair --full Repair was successful...how