Re: Ram & Space...

2019-10-23 Thread daemeon reiydelle
pretty clear evidence of a memory leak, tombstone problem (still memory), etc. If this is Apache, then you may need to do some heap dumps and see what is going on (if it is java heap that is OOM'ing, which I suspect. Might want to do some periodic vmstat or equivalent (brute force might be screen

Re: Ram & Space...

2019-10-23 Thread Paul Chandler
We had what sounds like a similar problem with a DSE cluster a little while ago, It was not being used, and had no tables in it. The memory kept rising until it was killed by the oom-killer. We spent along time trying to get to the bottom of the problem, but it suddenly stopped when the develop

Re: Ram & Space...

2019-10-23 Thread A
Thank you. But I have added any tables yet. It’s empty... Sent from Yahoo Mail for iPhone On Tuesday, October 22, 2019, 1:15 AM, Matthias Pfau wrote: Did you check nodetool status and logs? If so, what is reported? Regarding that more and more memory is used. This might be a problem with yo

Re: Ram & Space...

2019-10-22 Thread Matthias Pfau
Did you check nodetool status and logs? If so, what is reported? Regarding that more and more memory is used. This might be a problem with your table design. I would start analyzing nodetool tablestats output. It reports how much memory (especially off heap) is used by which table. Best, Matthi

Ram & Space...

2019-10-19 Thread A
What are minimum and recommended ram and space requirements to run Cassandra in AWS? Every like 24 hours Cassandra stops working. Even though the service is active, it’s dead and non responsive until I restart the service. Top shows %MEM slowly creeping upwards. Yesterday it showed 75%.  In the l