Skip navigation

News

Filter by Answers and Ideas
itrs.eng
We are experiencing an issue that first appeared to be a deadlock in MapR but seems to be more of a live lock scenario. We have several threads attempting to get a table.    Each thread has this stack trace:    "default-akka.actor.default-dispatcher-2" #22 prio=5 os_prio=0 tid=0x00007f62f6fd70d0 nid=0x7e38 waiting for monitor
0

hyalam
If I use zk client from a secure cluster A to connect to Zk node on Secure cluster B, I am experiencing unstability in the connection.   /opt/mapr/zookeeper/zookeeper/bin/zkCli.sh -server zknode:5181 Connecting to zknode:5181 Welcome to ZooKeeper! JLine support is enabled [zk: zknode:5181(CONNECTING) 0] WATCHER:: WatchedEvent
0
Top & Trending
PETER.EDIKE
Hello everyone, I have observed a strange behavior with MapR Streams, I have the following code in java     Map<String,Object> properties = new HashMap<>(); properties.put(org.apache.kafka.clients.consumer.ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
10
Filter by Training Content
VivekG
Hi Team, I had installed mapr [5.2.2.44680.GA] on my Centos 6.5 single node cluster. All services are up and running. We were performing an exercise of running a maprstream producer --->>----maprstream consumer --->>---maprdb As first step wanted to write data to maprdb using pyspark and got the following issue, need your advice as
1