python (65.2k questions)

javascript (44.3k questions)

reactjs (22.7k questions)

java (20.8k questions)

c# (17.4k questions)

html (16.3k questions)

r (13.7k questions)

android (13k questions)

Questions - cassandra-2.1

Hints during cassandra version upgrade from 2.1.17 to 3.0.15

I was trying to upgrade 4 nodes in a Cluster. DC1 had nodes N1 and N2 DC2 had nodes N3 and N4 App server is connected to N1 and N2 nodes. RF = {DC1: 2, DC: 2} DC2 nodes where upgraded to 3.0.15 first....
test-img

Sahil Ummer

cassandra

cassandra-3.0

cassandra-2.1

versionupgrade

Votes: 0

Answers: 2

Latest Answer

It does not matter if one of the node is older Cassandra as a whole remains in sync. It means that even if one of the node is on older version it is syncing with the new version all the time. Logicall...
test-img

Manish Khandelwal

Posts

Questions

Blogs

Jobs