Thanks, but as I mentioned in the original e-mail, I cannot keep storm.yaml in /home/vgoyal5/apache-storm-1.0.0-SNAPSHOT/conf/storm.yaml" .
If i keep this, it give me error. How to make changes to yaml file? On Mon, Mar 14, 2016 at 1:30 AM, Harsha <[email protected]> wrote: > its for Nimbus HA > http://hortonworks.com/blog/fault-tolerant-nimbus-in-apache-storm/ > > > On Sun, Mar 13, 2016, at 11:27 PM, Sai Dilip Reddy Kiralam wrote: > > > Hi Harsha, > can you explain why nimbus seeds are used - [nimbus.seeds: ["host1", > "host2", "host3"];] > > > > > > On Mon, Mar 14, 2016 at 9:49 AM, Harsha <[email protected]> wrote: > > > Vibha, > For multi-node cluster the main config we need are > nimbus.seeds: ["nimbus_host_name"] > storm.zookeeper.servers: > - "zookeeper_host_name" > - "zookeeper_host_name" > > You can look at the example here > https://github.com/apache/storm/blob/master/conf/storm.yaml.example > > make sure you copy the same storm.yaml in all the nodes in the storm > cluster. > > > -Harsha > > > > On Sun, Mar 13, 2016, at 05:07 PM, Xiang Wang wrote: > > Hi, > > I guess you are in the wrong directory. Do "mvn package" under > "$STORM_HOME/examples/storm-starter/". Then you can find a jar like > "storm-starter-0.10.0.jar" in the target directory, which should be > uploaded to storm cluster. > > > > > ------------------------------- > Xiang Wang PhD Candidate > Database Research Group > > School of Computer Science and Engineering > > The University of New South Wales > > Sydney, Australia > > On Mon, Mar 14, 2016 at 7:43 AM, vibha goyal <[email protected]> wrote: > > Hi, > > I am grad student, and I am working on Storm as a part of my course > project. > > I have cloned the source code from git, and followed the instructions. > > I am using branch : 0.10.0 > > After "mvn package", when I copy the apache-storm-<version>.tar.gz in my > home, > untar it and try to run nimbus. > > I get error: > > Exception in thread "main" java.lang.ExceptionInInitializerError > at > org.apache.storm.utils.ConfigUtils.readStormConfigImpl(ConfigUtils.java:138) > at org.apache.storm.utils.ConfigUtils.readStormConfig(ConfigUtils.java:134) > at org.apache.storm.command.ConfigValue.main(ConfigValue.java:27) > Caused by: java.lang.RuntimeException: java.io.IOException: Found multiple > storm.yaml resources. You're probably bundling the Storm jars with your > topology jar. > [jar:file:/home/vgoyal5/apache-storm-2.0.0-SNAPSHOT/lib/storm-core-2.0.0-SNAPSHOT.jar!/storm.yaml, > file:/home/vgoyal5/apache-storm-2.0.0-SNAPSHOT/conf/storm.yaml] > at org.apache.storm.utils.Utils.findAndReadConfigFile(Utils.java:372) > at org.apache.storm.utils.Utils.readStormConfig(Utils.java:456) > at org.apache.storm.utils.Utils.<clinit>(Utils.java:173) > ... 3 more > > > I deleted the "/home/vgoyal5/apache-storm-2.0.0-SNAPSHOT/conf/storm.yaml" > file and again tried. > > This time I was able to connect the nimbus and supervisors and could see > the connections in UI. > > As soon as I tried to submit the topology with the command: > > > > storm jar examples/storm-starter/target/storm-starter-2.0.0-SNAPSHOT.jar > org.apache.storm.starter.ExclamationTopology exclamation-topology > > > I got error: > > org.apache.storm.utils.NimbusLeaderNotFoundException: Could not find > leader nimbus from seed hosts [sp16-cs525-g05-01.cs.illinois.edu]. Did > you specify a valid list of nimbus hosts for config nimbus.seeds? > > First ,I am not able to resolve this error, > > and second, I cannot make changes in storm.yaml as I deleted the > conf/storm.yaml > > I am a beginner in Storm. I have been trying this for a day now. Any help > would be appreciated!! > > > > Thanks! > > > Vibha Goyal > > > > > >
