Re: Cassandra reaper

2018-04-24 Thread Joaquin Casares
Sure thing Abdul, That's great to hear! Unfortunately, the JMX authentication needs to be in the config file currently. And even if the JMX authentication was stored within Cassandra, we would still need to store connection details within the yaml and storing the JMX authentication credentials

Re: Cassandra reaper

2018-04-24 Thread Abdul Patel
Thanks Joaquin, Yes i used the same and worked fine ..only thing is i had to add userid password ..which is somewhat annoyoing to keep in comfig file ..can i get reed of it and still store on reaper_db keyspace? Also how to clean reaper_db by deleting completed reaper information from gui? Or any

Re: Cassandra reaper

2018-04-24 Thread Joaquin Casares
Hello Abdul, Depending on what you want your backend to be stored on, you'll want to use a different file. So if you want your Reaper state to be stored within a Cassandra cluster, which I would recommend, use this file as your base file:

Re: Cassandra reaper

2018-04-24 Thread Abdul Patel
Thanks But the differnce here is cassandra-reaper-caasandra has more paramters than the cassandra-reaper.yaml Can i just use the 1 file with all details or it looks for one specific file? On Tuesday, April 24, 2018, Joaquin Casares wrote: > Hello Abdul, > > You'll

Re: Cassandra reaper

2018-04-24 Thread Joaquin Casares
Hello Abdul, You'll only want one: The yaml file used by the service is located at /etc/cassandra-reaper/cassandra-reaper.yaml and alternate config templates can be found under /etc/cassandra-reaper/configs. It is recommended to create a new file with your specific configuration and symlink it

Cassandra reaper

2018-04-24 Thread Abdul Patel
Hi All, For reaper do we need both file or only one? Cassandra.reaper.yaml Cassandra-reaper-cassandra.yaml

Re: copy from one table to another

2018-04-24 Thread Kyrylo Lebediev
Thank you, Rahul! From: Rahul Singh Sent: Saturday, April 21, 2018 3:02:11 PM To: user@cassandra.apache.org Subject: Re: copy from one table to another That’s correct. On Apr 21, 2018, 5:05 AM -0400, Kyrylo Lebediev

Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Stefan Podkowinski
The hard-coded protocol selection has been remove in one of the 3.x releases. You may want to consider updating to the latest 3.11 release. On 24.04.18 19:21, Lou DeGenaro wrote: > Here's is what I was told by IBM JVM Support: > > ...the string "SSLv2Hello" is not supported in IBM JVM but

Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Lou DeGenaro
Here's is what I was told by IBM JVM Support: ...the string "SSLv2Hello" is not supported in IBM JVM but > more importantly, the protocol SSLv2 is no longer a valid protocol in > our JVM. > We don't even have SSLv3 enabled by default due to the HIGH severity > vulnerabilities this protocol has. >

Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Michael Shuler
Correct! Thanks for the trace, Lou. SSLFactory.java:67 specifies a list of protocols, including SSLv2Hello. "It [IBM JSSE] does not support specifying SSLv2Hello."

Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Marcus Haarmann
OK, this is IBM JDK. The options might differ. I have been searching for Oracle Java options. You will need to consult the IBM documentation in this case. Marcus Haarmann Von: "Lou DeGenaro" An: "user" Gesendet: Dienstag, 24. April 2018

Re: Cassandra Driver Pagination

2018-04-24 Thread Andy Tolbert
Hi Ahmed, The java driver docs do a good job explaining how the driver uses paging, including providing a sequence diagram that describes the flow of the process: https://docs.datastax.com/en/developer/java-driver/3.5/manual/paging/ The driver requests X rows (5000 by default, controlled via

RE: [EXTERNAL] Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Durity, Sean R
I think I would start with the JVM. Sometimes, for export purposes, the cryptography extensions (JCE), are in a separate jar or package from the standard JRE or JVM. I haven’t used the IBM JDK, so I don’t know specifically about that one. Also, perhaps the error is correct – SSLv2Hello is not

Cassandra Driver Pagination

2018-04-24 Thread Ahmed Eljami
Hello, Can someone explain me how paging is implemented ? according to the doc of datastax, the goal being to avoid loading much results in memory. Does it mean that the whole partition is not upload to heap memory? ​C* version: 2.1 Java Driver version: 3.0 ​Best regards​

Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Lou DeGenaro
Thanks for your suggestions. I tried using the -D shown below: degenaro@bluej421:/users/degenaro/cassandra/bluej421> ./bin/cassandra > degenaro@bluej421:/users/degenaro/cassandra/bluej421> numactl > --interleave=all /share/ibm-jdk1.8/bin/java > -Dhttps.protocols=TLSv1.2,TLSv1.1,SSLv2Hello

Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Marcus Haarmann
Hi, I did take a look into the source code of 3.11, but I believe the code is more or less the same. The SSL code makes use of Java SSL Sockets so you can limit the protocols in the "Java way". The java way (at least for a recent Java 8) is to setup the protocols in the

Re: How to configure Cassandra to NOT use SSLv2?

2018-04-24 Thread Lou DeGenaro
Can someone please can tell me how to prevent Cassandra 3.0.9 from using SSLv2? Happy to use a newer version of Cassandra if that's what's required. On Sat, Apr 21, 2018 at 8:30 AM, Lou DeGenaro wrote: > 3.0.9 > > On Fri, Apr 20, 2018 at 10:26 PM, Michael Shuler

Integrating Apache Cassandra and Apache Ignite

2018-04-24 Thread Vishal1.Sharma
I'm trying to integrate Apache Ignite with Apache Cassandra(3.11.2) as I want to use Ignite to cache the data present in my already existing Cassandra database. After going through the online resources, I've done the following till now: 1. Downloaded Apache