Re: WriteTimeoutException when doing paralel DELETE IF EXISTS

2017-01-20 Thread Eric Stevens
This question is probably better suited for the user@ group. It doesn't sound to me like you've uncovered a bug, but rather you're engaging in highly contentious paxos, which is rarely going to have a favorable outcome. Likely you're overwhelming your cluster (or more specifically the replicas fo

Handling historized data

2017-01-20 Thread Maxim Fridental
Hi there, having the table defined as CREATE TABLE dbo.test (objid int, historydate timestamp, field varchar, primary key ((objid), historydate)) and the historized data eg. like these: objid | historydate | field | ---+-+--- 1 |

Reminder: don't listen on public addresses

2017-01-20 Thread Jonathan Ellis
MongoDB has been in the news for hackers deleting unsecured databases and demanding money to return the data. Now copycats are starting to look at other targets too like the thousands of unsecured Cassandra databases. Preventing this is very simple: don't allow Cassandra to listen on public inter

Re: Reminder: don't listen on public addresses

2017-01-20 Thread Richard L. Burton III
I'm often asked "How should I setup my security for Cassandra?" My answer is simple "Do not expose them to the outside world! If using AWS, setup your VPC and block any IP address that's not in your range and restrict what machines can access them." On Fri, Jan 20, 2017 at 12:29 PM, Jonathan Elli