RE: [EXTERNAL] Re: upgrade Apache Cassandra 2.1.9 to 3.0.9

2018-12-05 Thread Durity, Sean R
completed. So, I push to get upgradesstables completed as soon as possible. Sean Durity From: Shravan R Sent: Tuesday, December 04, 2018 3:39 PM To: user@cassandra.apache.org Subject: Re: [EXTERNAL] Re: upgrade Apache Cassandra 2.1.9 to 3.0.9 Thanks Sean. I have automation in place that can put

Re: [EXTERNAL] Re: upgrade Apache Cassandra 2.1.9 to 3.0.9

2018-12-04 Thread Shravan R
Thanks Sean. I have automation in place that can put the new binary and restart the node to a newer version as quickly as possible. upgradesstables is I/O intensive and it takes time and is proportional to the data on the node. Given these constraints, is there a risk due to prolonged upgradesstabl

RE: [EXTERNAL] Re: upgrade Apache Cassandra 2.1.9 to 3.0.9

2018-12-04 Thread Durity, Sean R
We have had great success with Cassandra upgrades with applications staying on-line. It is one of the strongest benefits of Cassandra. A couple things I incorporate into upgrades: - The main task is getting the new binaries loaded, then restarting the node – in a rolling fashion. Get t