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how to scan for all values which don't have given timestamps? - HBase - [mail # user]
...Hello everyone,Hi, I need to scan for all values which don't have given timestamps?Does anyone know how to scan for all rows with all versions except that arenot in a given Set of timestamps...
   Author: Vitaliy Semochkin , 2020-05-09, 20:56
job doesn't start via cli after migrating Flink from 1.8 to 1.10 - Flink - [mail # user]
...Hi,I've recently migrated from Flink 1.8 to Flink 1.10And when I start the job using YarnClusterDescriptor.deployJobClustermethod everything works fine.However when I start the job from shel...
   Author: Vitaliy Semochkin , 2020-04-08, 18:02
[expand - 3 more] - Log file environment variable 'log.file' is not set. - Flink - [mail # user]
...Hello Robert,Thank you for the help, *tried to access methodorg.apache.hadoop.yarn.client.**ConfiguredRMFailoverProxyProvi* was the root of the issue.I managed to fix issue with the &nb...
   Author: Vitaliy Semochkin , 2020-04-01, 20:41
[expand - 2 more] - flink-shaded-hadoop2 for flink 1.10 - Flink - [mail # user]
...Thank you very much Chesnary!On Tue, Mar 31, 2020 at 1:32 AM Chesnay Schepler  wrote:> flink-shaded-hadoop2 was released as part of Flink until 1.8 (hence why it> followed the Fli...
   Author: Vitaliy Semochkin , 2020-04-01, 19:10
[expand - 1 more] - Issue with Could not resolve ResourceManager address akka.tcp://flink - Flink - [mail # user]
...Hello Zhu,The host can be resolved and  there are no filewalls in the cluster, so allports are opened.Regards,VitaliyOn Fri, Mar 27, 2020 at 8:32 AM Zhu Zhu  wrote:> Hi Vitaliy,...
   Author: Vitaliy Semochkin , 2020-03-27, 07:35
[expand - 1 more] - usae of ClusterSpecificationBuilder.taskManagerMemoryMB - Flink - [mail # user]
...Got it, thank you very much for the reply.So far we can not avoid using ClusterSpecification because clusterDescriptor.deployJobCluster(clusterSpecification, jobGraph... )depends on it....
   Author: Vitaliy Semochkin , 2020-03-26, 18:03
ClusterSpecification and Configuration questions - Flink - [mail # user]
...Hi,I create a job with following parameters:org.apache.flink.configuration.Configuration{yarn.containers.vcores=2yarn.appmaster.vcores=1}ClusterSpecification{taskManagerMemoryMB=1024slotsPer...
   Author: Vitaliy Semochkin , 2020-03-23, 22:45
[expand - 1 more] - how to specify yarnqueue when starting a new job programmatically? - Flink - [mail # user]
...Thank you Xintong Song,is there any way to queue programmatically, i.e. via java code?Regards,VitaliyOn Thu, Mar 12, 2020 at 5:56 AM Xintong Song  wrote:> Hi Vitaliy,>> You can...
   Author: Vitaliy Semochkin , 2020-03-12, 10:21
why hbase recommends to use ForkJoinPool in a MultiThreadedCientExample? - HBase - [mail # user]
...Hi,Does anyone know the reason whyhttps://github.com/apache/hbase/blob/master/hbase-examples/src/main/java/org/apache/hadoop/hbase/client/example/MultiThreadedClientExample.javauses ForkJoin...
   Author: Vitaliy Semochkin , 2020-01-26, 13:44
Connection Managment in a single JVM - HBase - [mail # user]
...Hi,If I create a single jvm mulththreaded application, that createsthousands of HBase requests in parallel (gets,puts, scans),which connection management approach should I use?Can I create j...
   Author: Vitaliy Semochkin , 2020-01-25, 18:35