RE: Executing a check before replication / manual replication

2017-11-17 Thread Jacques-Henri Berthemet
In the trigger API I mentioned you’ll get the data that is about to get inserted, you can decode that data and check that it is compliant to your security. If you want to kill the node, just call System.exit() or CassandraDaemon.stop(); The thing is that if you have RF=4 with 4 nodes, they will

Re: Executing a check before replication / manual replication

2017-11-17 Thread Abdelkrim Fitouri
Hi, and thanks for all your replies, in some ways, i see that my idea is so complicated to implement and is not very "clean" ... I will try to use trigger to do that with one account per application with the good privileges, but in some ways i am trusting all the external components like OS or ot

Running Cassandra on FreeBSD

2017-11-17 Thread Jens Grassel
Hi, we downloaded the latest release and tried to run it on a FreeBSD 11 machine which resultet in a JVM crash. Here is the output: <---snip---> ./bin/cassandra -f  ? 134  CompilerOracle: dontinline org/apache/cassandra/db/Columns$Serializer.deserializeLargeSubset

Re: Running Cassandra on FreeBSD

2017-11-17 Thread Johnny Miller
Jens, I don't believe it is supported on FreeBSD - I would recommend you stick to the list here: https://docs.datastax.com/en/landing_page/doc/landing_page/supportedPlatforms.html . Also, I would suggest using Oracle JDK. Regards, Johnny On 17 November 2017 at 11:06, Jens Grassel wrote: > H

Re: Running Cassandra on FreeBSD

2017-11-17 Thread Michael Shuler
Looks simlar to: https://lists.freebsd.org/pipermail/freebsd-stable/2014-October/080834.html That ML post was linked on: https://issues.apache.org/jira/browse/CASSANDRA-8325 That JIRA has a couple patches you might look at for examples. -- Kind regards, Michael On 11/17/2017 04:06 AM, Jens Gr

Re: Reaper 1.0

2017-11-17 Thread Jonathan Haddad
It should work with DSE, but we don’t explicitly test it. Mind testing it and posting your results? If you could include the DSE version it would be great. On Thu, Nov 16, 2017 at 11:57 PM Anshu Vajpayee wrote: > Thanks John for your efforts and nicley putting it on website & youtube . > > Just

Re: Reaper 1.0

2017-11-17 Thread Anshu Vajpayee
Sure, I will update this thread. On Sat, Nov 18, 2017 at 12:26 AM, Jonathan Haddad wrote: > It should work with DSE, but we don’t explicitly test it. > > Mind testing it and posting your results? If you could include the DSE > version it would be great. > On Thu, Nov 16, 2017 at 11:57 PM Anshu V

How quickly we can bootstrap

2017-11-17 Thread Anshu Vajpayee
Cassandra supports elastic scalability - meaning on demand we can increase or decrease #of nodes as per scaling demand from the application. Let's consider we have 5 node cluster and each node has data pressure of about 3 TB. Now as per sudden load, we want to add 1 node in the cluster as quick

RE: Reaper 1.0

2017-11-17 Thread Harika Vangapelli -T (hvangape - AKRAYA INC at Cisco)
Jon, I built a docker image and deployed stage environment for testing. I started process as java –jar way. Where do the logs generate? [http://wwwin.cisco.com/c/dam/cec/organizations/gmcc/services-tools/signaturetool/images/logo/logo_gradient.png] Harika Vangapelli Engineer - IT hvang...@ci

Re: Reaper 1.0

2017-11-17 Thread Jon Haddad
Reaper uses log4j. You can set up your logging configuration in the logging section of your yaml. Please see the section in the documentation under logging: http://cassandra-reaper.io/docs/configuration/reaper_specific/ > On

Re: How quickly we can bootstrap

2017-11-17 Thread Ben Slater
Hi Anshu For quick scaling, we’ve had success with an approach of scaling up the compute capacity (attached to EBS) rather than scaling out with more nodes in order to provide relatively quick scale up/down capability. The approach is implemented as part of our managed service but the concept is g