HBase + Spark Technology biweekly Eighth

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Download the most complete Past Events Salon offline


Ali Yunqi developer Sharon - BigData NoSQL Meetup (Shanghai Station)
[+ most exciting live full-Download] Ali Yunqi developer Sharon - BigData NoSQL Meetup (Shanghai Station) industry gathered in a large coffee, the major technical community support, and you chat BigData NoSQL

China HBase Technical Community tenth meetup - HBase ecological practices (Hangzhou Station)

China HBase technology community Tenth meetup - HBase ecological practices (Hangzhou Station) review, HBase database technology practice four large coffee Talk about technology.

China HBase Technical Community ninth meetup - HBase typical application scenarios and Practice (Beijing Railway Station)

China HBase technology community ninth meetup - HBase typical application scenarios and Practice (Beijing Railway Station) review, Alibaba, 360,58, Jingdong HBase technology companies such as database technology practice talk about great coffee.

China HBase Technical Community Eighth MeetUp --HBase Application Practice Session (Nanjing Railway Station)

Chinese technical community HBase eighth MeetUp --HBase Application Practice Session (Nanjing Railway Station) review, Ali cloud, KPMG, Suning and other large technology companies database coffee HBase technology practice common words.

China HBase Technical Community Seventh MeetUp --HBase and Application of Technology (Chengdu)

China HBase Technical Community Seventh MeetUp --HBase and Application of Technology (Chengdu), Ali Baba, love Fantastic Art, giant companies such as Peng practice HBase database technology talk about great coffee.


Quality Bowen


Phoenix (cloud HBase SQL) core functional principles and application scenarios introduced
Ali cloud HBase SQL (Phoenix) the depth of interpretation services
advertising Hits real-time statistics: Spark StructuredStreaming + Redis Streams

Q & A column


Welcome to ask questions, to discuss HBase & Spark Technology

Data migration from other sources synchronized to HBase in how do people know?
Ask, Caused by: org.apache.hadoop.hbase.CallQueueTooBigException: Call queue is full on /0.0.0.0:60020, too many items queued What optimization measures do?
Hbase query parsing wal support it?
How hbase of the API in Table understand why the need to close out? Not close () What happens?
datanode expansion to add disks to restart the server, this is how the operation safer? Whether you want datanode first off the assembly line?


Others to be answered welcome to discuss:

java connection hbase open kerberos failure
cdh installation how to configure multiple host ip in the
salt when construction of the table plus how performance is better


Technical Communities


[HBase community crowd] ecological + Spark
group benefits: the group performed live Q & technology sharing and within a week the group
joined Option 1: Click on link Join
adding method 2: nails scan code to join
1

[Cassandra] large community
group benefits: the group performed live Q & technology sharing and within a week the group
joined Option 1: Click on link Join
adding method 2: nails scan code to join
cassandra

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Origin yq.aliyun.com/articles/703890