Hi I am using SolrCloud (4.1) with 6 nodes. When i index the documents from the mapper and as the load increases.. i see these messages in my mapper logs… WHich looks like it is slowing down my indexing speed.
2013-04-16 06:04:18,013 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (5) 2013-04-16 06:04:18,186 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (6) 2013-04-16 06:04:18,186 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (6) 2013-04-16 06:04:19,485 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 6) 2013-04-16 06:04:19,487 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 6) 2013-04-16 06:08:30,006 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 6) 2013-04-16 06:08:30,010 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (5) 2013-04-16 06:08:30,010 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 5) 2013-04-16 06:08:30,019 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (5) 2013-04-16 06:08:35,443 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 5) 2013-04-16 06:08:35,446 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (6) 2013-04-16 06:08:35,446 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 6) 2013-04-16 06:08:35,459 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (6) 2013-04-16 06:08:48,929 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 6) 2013-04-16 06:08:48,931 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeDataChanged path:/clusterstate.json, has occurred - updating... (live nodes size: 6) 2013-04-16 06:09:12,005 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 6) 2013-04-16 06:09:12,010 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (5) 2013-04-16 06:09:12,011 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 5) 2013-04-16 06:09:12,014 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (5) 2013-04-16 06:09:15,438 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent state:SyncConnected type:NodeChildrenChanged path:/live_nodes, has occurred - updating... (live nodes size: 5) 2013-04-16 06:09:15,441 INFO org.apache.solr.common.cloud.ZkStateReader: Updating live nodes... (6) 2013-04-16 06:09:15,441 INFO org.apache.solr.common.cloud.ZkStateReader: A cluster state change: WatchedEvent stat I tried increasing the Zk timeout from 15 to 20 sec… but i still see this message… anything i might try to avoid this? ./Zahoor
