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08-23-2019
03:56 AM
Hi, Thanks @jsensharma Generic possible cause may be that
1. Either Tez AM / container under high memory pressure causing GC. May need to tune/increase the memory if we see a memory pressure. "tez.am.resource.memory.mb"
2. AM/Application log might be helpful to review. 1/ How can I check or verify this case with HDP? 2/ I saw this log from container of application master (Tez), Is this thing you mentioned?
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08-21-2019
03:01 AM
Hi, Thanks. I attached thread dump from hive interactive process. https://drive.google.com/file/d/1zThuKcczyp_33tKmsOqySG5Bu8rbRTbp/view If you need anything else, please let me know.
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08-21-2019
02:13 AM
Hello,
I'm using HDP 3.0.1 and got the issue with apache HIVE LLAP. When Max JVM thread time reached ~10K, performance degraded, query very slow.
Restart LLAP deamon could release thread time waiting, but it still continuous increase.
Any one can help me?
Thanks!
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07-08-2019
01:29 AM
Hi Tomas, I applied these and run compaction manually. The size of /atsv2 is smaller. Many thanks!
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07-03-2019
02:37 AM
Hello, I see the path /atsv2 in HDFS have large size, and it growing, this path contain embedded hbase data of Yarn ATS. Have Anyone can explain about this path, and how to purge old data? Thanks.
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Apache Hadoop
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Apache HBase
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Apache YARN
04-25-2019
08:13 AM
Error: Could not find or load main class org.apache.phoenix.tracingwebapp.http.Main
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04-25-2019
04:14 AM
Hello, # https://phoenix.apache.org/tracing.html # I trying to enable this feature on HDP, but I can't start phoenix server and don't know how to configure parameter into HDP. Have any guide have the experience with this? Please help me Thanks
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