The goal of the survey is to help IT leaders make more insightful purchase decisions and to help technology providers improve products by receiving objective unbiased feedback from customers. Gartner Peer Insights are written by and for IT professionals and technology decision-makers like you.
Expiring the announcement will not delete it but will remove it from the public announcement list. Are you sure you want to expire this announcement?
Are you sure you want to delete this announcement?
Announcement 2 Cast your vote for 2018 DBTA Readers' Choice Awards!
Our community is undergoing an upgrade between the hours of 3 p.m. PST to 9 p.m. PST on Friday Apr. 27. MapR Converge Community will not be available for login or posting. Thank you for your patience.
Expiring the announcement will not delete it but will remove it from the public announcement list. Are you sure you want to expire this announcement?
Are you sure you want to delete this announcement?
We want to store three kind of data: 1. timeseries data: rowkeyX,timestamp:value-t 2. data derived from timeseries data: rowkeyX:value-d 3. relational data: rowkeyX: value1, value1, value3 Earlier we tried storing timeseries data in opentsdb. But since opentsdb allows only numeric data, we moved to store stuff in hbase directly. We tried
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");
Hi Team, I would like to create a one spark submit job as service in the MapR ecosystem. In this I have created the jar file and this will run on the port 9022 . I created the same for the mpack file in the Ambari Hortonworks for deployed as a service . So please could you help in this.
How to do autoscaling of mapr cluster where the instances should spin up and down according to CPU Utilization as auto scaling of amazon is not working with mapr.The fresh instances created are not having mapr installed on them and have to manually create them .
I am using mapr sandbox with drill on VM and suddenly the drill stopped working which was working fine till date. Have checked netstat and couldn't find 8047 port but streamset is working fine with the same IP address and port 18630. started sqlline and drillbit as well manually which I never started manually on the sandbox and
Hi, My mapr cluster 6.0 not creating yarn application Logs. On resource Manager UI I can check local logs from Tools section Local Logs but there are no logs for applications which are running. Please help If any parameter to be add in configuration. Local logs location - /opt/mapr/hadoop/hadoop-2.7.0/logs/ Community
As per the link: https://mapr.com/apache-spark-promo/ there is offer of 100USD on MCSD exam. But there is no promo code mentioned on the link. Please help on the same. Regards, VJ
I am hardening a MapR platform and based on a security scan, there is a vulnerability called "mDNS detection" with suggested resolution to filter incoming traffic to UDP port 5353. Does MapR use the mDNS and how will it impact the MapR platform if the resolution to filter traffic to port 5353 is followed? Thank you.
Introduction In order to submit work to a YARN cluster running Apache Spark, the MapR Client, containing an Apache Spark client, must be installed on the node that you are using to submit the job. This node could be an edge node in the cluster, your laptop, or even a Docker container. In this post, we will cover how to install MapR Client
Click here to view the Code Samples others have shared, or follow the instructions below to share your code. Share Your Code: 1. Create a New Discussion (Click Here) 2. Add a Title and Description for your code 3. Set Publish Location to 'The Exchange.' 4. Add a few tags, including 'code,' to help people