fiware-cygnus | time=2018-06-28T08:09:15.560Z | lvl=ERROR | corr=89009f0e-7aaa-11e8-9787-0242ac1a0005 | trans=c94ae4f8-203b-4dcb-a019-5270918e20ea | srv=default | subsrv=/ | comp=cygnus-ngsi | op=processNewBatches | msg=com.telefonica.iot.cygnus.sinks.NGSISink[569] : CygnusPersistenceError. No endpoint was available. Stack trace: [com.telefonica.iot.cygnus.sinks.NGSIHDFSSink.persistAggregation(NGSIHDFSSink.java:1077), com.telefonica.iot.cygnus.sinks.NGSIHDFSSink.persistBatch(NGSIHDFSSink.java:495), com.telefonica.iot.cygnus.sinks.NGSISink.processNewBatches(NGSISink.java:558), com.telefonica.iot.cygnus.sinks.NGSISink.process(NGSISink.java:370), org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68), org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147), java.lang.Thread.run(Thread.java:748)]