Re: Cassandra JMX without RMI?

2023-07-19 Thread Angelo Polo
Best, Angelo On Tue, Jul 18, 2023 at 11:49 PM Max Campos wrote: > We use Jolokia. It runs inside of Cassandra and then gives you an HTTP > REST interface to interact with JMX. Works great for us! > > https://jolokia.org/ > > - Max > > On Jul 18, 2023, at 8:11 pm, Angelo

Cassandra JMX without RMI?

2023-07-18 Thread Angelo Polo
Is it possible to connect to the Cassandra JMX server without using the RMI protocol? I have found for example, this open source project https://github.com/willemsrb/simple-jmx that claims to provide JMX without RMI, but it seems to need to be set up on the server side too, and of course Cassandra

Re: Can Cassandra trigger delete or update data right after they are inserted?

2021-09-28 Thread Angelo Polo
Hi Yu-Wei, Collections#emptySet returns an immutable Set, so it should be mutations.add(mutation); that's throwing the UnsupportedOperationException rather than anything related to C*. If you're going to add something to a set later, use the regular constructor. Most likely HashSet: new HashSet<>

Re: What does the community think of the DataStax 4.x Java driver changes?

2020-10-30 Thread Angelo Polo
Execution profiles are a brilliant new feature of the 4.x drivers. But configuring them was a challenge. Programmatic configuration offers few advantages over the file-based one because options can still only be specified by name for later injection. When runtime settings are to be applied, one wou

Cassandra 4.0-beta1 available on FreeBSD

2020-07-27 Thread Angelo Polo
Cassandra 4.0-beta1 is now available on FreeBSD. You can find information about the port here: https://www.freshports.org/databases/cassandra4/ The beta can be installed from an up-to-date ports tree under databases/cassandra4. Best, Angelo

Re: Can cassandra pick configuration from environment variables

2020-06-29 Thread Angelo Polo
erent configuration directories (can think of them as different profiles) and specify at startup which to use. Best, Angelo Polo On Sun, Jun 28, 2020 at 2:28 PM Erick Ramirez wrote: > You can't. You can only configure Cassandra by setting the properties in > cassandra.yaml file. Cheers! > >>