Re: Public Interface Failure in Multiple DC setup

2016-08-11 Thread Anuj Wadehra
Hi  Can someone take these questions? ThanksAnuj On Thu, 11 Aug, 2016 at 8:30 PM, Anuj Wadehra wrote: Hi, Setup: Cassandra 2.0.14 with PropertyFileSnitch. 2 Data Centers. Every node has broadcast address= Public IP (bond0) & listen address=Private IP (bond1). As

Corrupt SSTABLE over and over

2016-08-11 Thread Alaa Zubaidi (PDF)
Hi, I have a 16 Node cluster, Cassandra 2.2.1 on Windows, local installation (NOT on the cloud) and I am getting Error [CompactionExecutor:2] 2016-08-12 06:51:52, 983 Cassandra Daemon.java:183 - Execption in thread Thread[CompactionExecutor:2,1main] org.apache.cassandra.io.FSReaderError:

Re: nodetool repair with -pr and -dc

2016-08-11 Thread kurt Greaves
-D does not do what you think it does. I've quoted the relevant documentation from the README: > > Multiple > Datacenters > > If you have multiple datacenters in your ring, then you MUST specify the > name of the

Re: migrating from 2.1.2 to 3.0.8 log errors

2016-08-11 Thread Adil
After migrating C* from 2.1.2 to 3.0.8, all queries with the where condition involved ad indexed column return zero rows for the old data, instead news inserted data are returned from the same query, I'm guessing that something was remained incomplete about indexes, should we run rebuild indexes?

Re: Question nodetool status

2016-08-11 Thread jean paul
Hi, thanks a lot for answer :) Gossip is a peer-to-peer communication protocol in which nodes periodically exchange state information about themselves and about other nodes they know about. unreachableNodes = probe.getUnreachableNodes(); ---> i.e if node don't publish heartbeats on x seconds

Public Interface Failure in Multiple DC setup

2016-08-11 Thread Anuj Wadehra
Hi, Setup: Cassandra 2.0.14 with PropertyFileSnitch. 2 Data Centers. Every node has broadcast address= Public IP (bond0) & listen address=Private IP (bond1). As per DataStax docs, (https://docs.datastax.com/en/cassandra/2.0/cassandra/configuration/configMultiNetworks.html), "For

Re: Question nodetool status

2016-08-11 Thread Romain Hardouin
Hi Jean Paul, Yes, the gossiper is used. Example with down nodes:1. The status command retrieve unreachable nodes from a NodeProbe instance:  https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/tools/nodetool/Status.java#L64 2. The NodeProbe list comes from a

Re: nodetool repair with -pr and -dc

2016-08-11 Thread Paulo Motta
> if we want to use -pr option ( which i suppose we should to prevent duplicate checks) in 2.0 then if we run the repair on all nodes in a single DC then it should be sufficient and we should not need to run it on all nodes across DC's? No, because the primary ranges of the nodes in other DCs

Question nodetool status

2016-08-11 Thread jean paul
Hi all, *$nodetool status*Datacenter: datacenter1 === Status=Up/Down |/ State=Normal/Leaving/Joining/Moving -- AddressLoad Tokens Owns (effective) Host ID Rack *UN 127.0.0.1 83.05 KB 256 100.0%

Re: JVM Crash on 3.0.6

2016-08-11 Thread Stefano Ortolani
Not really related, but know that on 12.04 I had to disable jemalloc, otherwise nodes would randomly die at startup ( https://issues.apache.org/jira/browse/CASSANDRA-11723) Regards, Stefano On Thu, Aug 11, 2016 at 10:28 AM, Riccardo Ferrari wrote: > Hi C* users, > > In

JVM Crash on 3.0.6

2016-08-11 Thread Riccardo Ferrari
Hi C* users, In recent time I had couple of my nodes crashing (on different dates). I don't have core dumps however my JVM crash logs goes like this: === # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at