These are the errors seen in the catalina-deamon.out
2016-04-15 15:36:54,297 ERROR (JobSchedulerService RUNNING) [org.apache.usergrid.batch.service.JobSchedulerService] - Scheduler run failed, error is me.prettyprint.hector.api.exceptions.HUnavailableException: : May not be enough replicas present to handle consistency level. 2016-04-15 15:37:01,570 WARN (Hector.me.prettyprint.cassandra.connection.CassandraHostRetryService-1) [me.prettyprint.cassandra.connection.CassandraHostRetryService] - Downed apigee-rmp1(xx.xx.xx.xx):9160 host still appears to be down: Unable to open transport to apigee-rmp1(xx.xx.xx.xx):9160 , java.net.ConnectException: Connection refused
This issue is because one of the Cassandra nodes in the ring was down.
Run the below command on one of the Cassandra nodes:
Location (on-premise) : /opt/apigee4/share/apache-cassandra/bin
Command: nodetool -h localhost ring
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2 | |
1 | |
1 | |
1 | |
1 |