Re: Log output when Cassandra is "up"?

2020-01-08 Thread John Belliveau
I have always relied upon the "Starting listening for CQL clients" message as a solid indicator of service readiness. John On Wed, Jan 8, 2020 at 3:37 PM Voytek Jarnot wrote: > Needing to know when Cassandra is finished initializing and is up & > running. > > Had some scripts which were lookin

Re: Data is not syncing up when we add one more Node(DR) to existing 3 node cluster

2019-12-12 Thread John Belliveau
Hi Anil, In the cassandra.yaml file on your new node in DC2, is the IP address for the seeds set to the seed node in DC1? Best, John On Wed, Dec 11, 2019 at 11:09 PM Anil Kumar Ganipineni < akganipin...@adaequare.com> wrote: > Hi All, > > > > We have 3 node cluster on datacentre DC1 and below i

Re: "Maximum memory usage reached (512.000MiB), cannot allocate chunk of 1.000MiB"

2019-12-03 Thread John Belliveau
Reid, I've only been working with Cassandra for 2 years, and this echoes my experience as well. Regarding the cache use, I know every use case is different, but have you experimented and found any performance benefit to increasing its size? Thanks, John Belliveau On Mon, Dec 2, 2019, 11:

RE: Constant blocking read repair for such a tiny table

2019-10-03 Thread John Belliveau
Hi Patrick, Is this time series data? If so, I have run into issues with repair on time series data using the SizeTieredCompactionStrategy. I have had better luck using the TimeWindowCompactionStrategy. John Sent from Mail for Windows 10 From: Patrick Lee Sent: Thursday, October 3, 2019 5:14