Member since
07-02-2018
10
Posts
0
Kudos Received
0
Solutions
08-20-2018
06:10 PM
@Vinicius Higa Murakami No we are not running a secured cluster. Here are the lines from nimbus.out: "Running: /usr/java/latest/bin/java -server -Ddaemon.name=nimbus -Dstorm.options= -Dstorm.home=/usr/hdf/3.1.2.0-7/storm -Dstorm.log.dir=/var/log/storm -Djava.library.path=/usr/local/lib:/opt/local/lib:/usr/lib:/usr/hdf/current/storm-client/lib -Dstorm.conf.file= -cp /usr/hdf/3.1.2.0-7/storm/*:/usr/hdf/3.1.2.0-7/storm/lib/*:/usr/hdf/3.1.2.0-7/storm/extlib/*:/usr/hdf/3.1.2.0-7/storm/extlib-daemon/*:/*:/usr/hdf/current/storm-nimbus/conf -Xmx1024m -Dlogfile.name=nimbus.log -DLog4jContextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector -Dlog4j.configurationFile=/usr/hdf/3.1.2.0-7/storm/log4j2/cluster.xml org.apache.storm.daemon.nimbus" I do not see anything relevant in nimbus.log
... View more
08-16-2018
08:17 PM
@Vinicius Higa Murakami The solution posted didn't work for me. Here's the stack trace: Unable to get offset lags for kafka. Reason: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /brokers/topics/topicname/partitions at org.apache.zookeeper.KeeperException.create(KeeperException.java:111) at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1590) at org.apache.curator.shaded.framework.imps.GetChildrenBuilderImpl$3.call(GetChildrenBuilderImpl.java:242) at org.apache.curator.shaded.framework.imps.GetChildrenBuilderImpl$3.call(GetChildrenBuilderImpl.java:231) at org.apache.curator.shaded.connection.StandardConnectionHandlingPolicy.callWithRetry(StandardConnectionHandlingPolicy.java:64) at org.apache.curator.shaded.RetryLoop.callWithRetry(RetryLoop.java:100) at org.apache.curator.shaded.framework.imps.GetChildrenBuilderImpl.pathInForeground(GetChildrenBuilderImpl.java:228) at org.apache.curator.shaded.framework.imps.GetChildrenBuilderImpl.forPath(GetChildrenBuilderImpl.java:219) at org.apache.curator.shaded.framework.imps.GetChildrenBuilderImpl.forPath(GetChildrenBuilderImpl.java:41) at org.apache.storm.kafka.monitor.KafkaOffsetLagUtil.getLeadersAndTopicPartitions(KafkaOffsetLagUtil.java:323) at org.apache.storm.kafka.monitor.KafkaOffsetLagUtil.getOffsetLags(KafkaOffsetLagUtil.java:257) at org.apache.storm.kafka.monitor.KafkaOffsetLagUtil.main(KafkaOffsetLagUtil.java:126)
... View more
08-14-2018
10:01 PM
Hello, I use KafkaSpout to consume from a topic & I see the data being consumed & processed by topology as expected but the StormUI always shows the below exception. When I navigate to Zookeeper I do find the node & partitions. But once I navigate to the partitions I do not see any offset/data being saved in other words "partitions" folder is empty. Unable to get offset lags for kafka. Reason: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode I use storm-core V1.2.2, storm-kafka V1.2.2, kafka_2.12 V1.1.1 as maven dependencies. Could you please help resolve this issue?
... View more
Labels:
- Labels:
-
Apache Kafka
-
Apache Storm
07-02-2018
04:07 PM
Hello, I'm facing a similar issue with metrics not storing in HBase METRIC_RECORD table. I can however see the metrics being tracked since they are being returned by the /ws/v1/timeline/metrics/metadata endpoint. I have set: timeline.metrics.service.outofband.time.allowance.millis=600000 Just to give a background, I'm using StormTimelineMetricsSink to push custom topology metrics to the metrics collector & see the log statements to show that metrics are being emitted properly. Although the metric names show up in the dropdown of Grafana, there are no values to plot. I do see other other metric values showing up in the default graphs for AMS_HBASE, HOST etc. I did rm -rf hbase-tmp/ folders couple of times & started clean. I also verified there is plenty of space on the disk. Could you please help with identifying the missing connection to see the custom data pushed to the embedded HBASE?
... View more