google-cloud-bigtable's questions - Italian 1answer

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I want to be able to easily create test data files that I can save and re-load into a dev Bigtable instance at will, and pass to other members of my team so they can do the same. The suggested way of ...

I am trying to use BigTable Emulator. I have never used it before. I followed the documentation but not able to understand, How to connect an application to Emulator. How to set ...

I need to read from BigTable in my java application. I am using the google-cloud-bigtable hbase client. I have added the dependency to my pom file: <dependency> <groupId>com.google....

I want to connect to Google Cloud Bigtable which running on Docker: docker run --rm -it -p 8086:8086 -v ~/.config/:/root/.config \ bigtruedata/gcloud-bigtable-emulator It starts without any problems:...

Maybe I am mistaken, but it seems that the "inclusive" boolean on the scan method is not working. Below, I would expect the scan to include "row3" because I have withStopRow("row3".getBytes(), true)),...

I have a table where I store product item information. The format of the row key is Business Unit UUID + Product ID + product serial #. Each of the row key components is of fixed byte length. Writes ...

I have the following BigTable structure for an example: Table1 : column_family_1 : column_1 : value The value here is a number let's say. This is managed by a dataflow and I want to update the value ...

I am trying to pass BigTable tableId, instanceId and projectId which are defined as ValueProvider in the TemplateOption class at the execution time as they are runtime values but they don't get ...

I have HBase Spark job running at AWS EMR cluster. Recently we moved to GCP. I transferred all HBase data to BigTable. Now I am running same Spark - Java/Scala job in Dataproc. Spark job failing as it ...

I have 2 spark dataframes and I want to write the data to 1 single big table (tableX). One dataframe has personal data and other dataframe has employee data. I am using Apache-spark Apache-HBase ...

I'm trying to access BigTable from Spark (Dataproc). I tried several different methods and SHC seems to be the cleanest for what I am trying to do and performs well. https://github.com/...

I'm trying to use this process: https://cloud.google.com/bigtable/docs/exporting-sequence-files to export my Bigtable for migration. I am using Google Cloud Shell, started off of the Google Cloud ...

I see that Bigtable is designed to only have 1 primary index, the row key. However I now realize I want to scan Bigtable by a time range in which a row is added. How should I implement this? Is it ...

I am using Spark on a Google Cloud Dataproc cluster and I would like to write in Bigtable in a PySpark job. As google connector for the same is not available, I am simply using google cloud bigtable ...

Getting an RPC error while trying create a bigtable in Gcloud. ~/ > cbt createtable my-table 2018/04/24 13:45:03 -creds flag unset, will use gcloud credential 2018/04/24 13:45:14 Creating table: ...

I'm trying to retrieve the oldest cell of a certain row in BigTable in my DataFlow pipeline (using Beam SDK 2.4.0). However I can't seem to find any type of filter that would allow me to do this? ...

I'm trying to rename a table in Google's Bigtable but can't find anything on how to do it. However, renaming a table in HBase can be done via snapshots, but it is not available in Bigtable. How can ...

We've setup Bigtable cluster with 5 nodes, and GCP console states that it should support 50K QPS @ 6ms for reads and writes. We are trying to load a large dataset (~800M records) with ~50 fields ...

The checkAndPut method appears to always Put the value regardless of the GREATER compareOp. The code below illustrates this issue since the value "a" is lexicographically smaller than "bbbbbb", one ...

I am using Spark for my big data operations and I would like to copy my Spark data-frame to Google Cloud Bigtable. Are there any examples/libraries/APIs which can help me achieve this? Either in Java ...

I'm wondering if I should use a update query to update my row data or use maxversions and enable the versioning and just insert. I do understand it may depend on what kind of data I need to store, ...

I am trying to use run time parameters with BigTableIO in Apache Beam to write to BigTable. I have created a pipeline to read from BigQuery and writing to Big Table. The pipeline works fine when i ...

Our stack is composed of Google Data Proc (Spark 2.0) and Google BigTable (HBase 1.2.0) and I am looking for a connector working with these versions. The Spark 2.0 and the new DataSet API support is ...

I have a BigQuery table set up with a Cloud BigTable external data source. This works fine, and I'm able to run queries joining my BigTable data to some of my other BigQuery data. However, when I ...

Is it possible in Bigtable/nodejs-bigtable to do something similar to createReadStream but instead of first retrieving the rows just to write them back again I'm looking for a way to do this on the ...

After figuring out how to connect my BigTable data to BigQuery, I came across a strange issue when I ran any query against it that I wasn't able to find a fix for. This is the query I ran: SELECT * ...

I am new to Google Cloud Bigtable and have a very basic question as to whether the cloud offering protects my data against user error or application corruption? I see a lot of mention on the Google ...

We have more than 10 million customers, and these customers are assigned several customer segments like 30's male living in Tokyo. We have approximately 1000 segments. There's a possibility that an ...

I'm using createReadStream to read rows from Bigtable. I want to do some pagination with the results so limit and offset are necessary. There's a limit option so that's great. However, I can't find a ...

How to use Django with abstract non ORM backend? What to extended and override in models and views files? Unfortunately all examples on Django still assume ORM use. In my case, I try to make it work ...

I'm trying to use this process: https://cloud.google.com/bigtable/docs/exporting-sequence-files to export my bigtable for backup. I've tried bigtable-beam-import versions 1.1.2 and 1.3.0 with no ...

I am using Cloudera's HBase-Spark connector to do intensive HBase or BigTable scans. It works OK, but looking at Spark's detailed logs, it looks like the code tries to re-establish a connection to ...

I am learning bigtable now I want to integrate my spring MVC project to bigtable.I searched in internet but I am not get any exact answer.It's like spring boot and bigtable ,hadoop and bigtable,but I ...

I would expect Storage/Hr, but am curious if the BigTable instance clusters will dip in price if activity is idle for long stretches. (if not, that's a bummer)

I see that the old way of creating tables via HTableDescriptor is deprecated in bigtable-hbase-2.x-hadoop, so I'm trying to create them via the TableDescriptorBuilder, like so: bt_connection.getAdmin(...

I need to create an application to run on Cloud DataProc and process large BigTable writes, scans, and deletes in massively parallel fashion using Spark. This could be in JAVA (or Python if it's ...

We use Dataflow and Bigtable heavily, and we encountered a strange issue recently. With Dataflow SDK 1.9.1 and bigtable-hbase-dataflow 1.0.0, our Java code that reads Bigtable runs perfectly fine (i....

Is there anyway to connect to a Bigtable emulator running on localhost using the node.js client? I get this if I try to do so Handshake failed with fatal error SSL_ERROR_SS Is there a similar ...

When I insert value to a cell in bigtable, it doesn't overwrite the previous value but instead just add the same value to the same column identifier in the same row. The only difference is the ...

I have a python script that has the following import: from google.cloud import bigtable I've successfully got the script running in both Linux and Windows. I'd like to make the script into a stand-...

I am trying to use the bigtable emulator from gcloud beta emulators. I launch the emulator, grab the hostname (localhost) and port (in this instance 8885) gcloud beta emulators bigtable start ...

Will Google Cloud Bigtable be a HIPAA compliant data repository? In particular, will it support on disk encryption? And how much of the data will be stored concurrently with other users?

I am trying to scan all rows (~1.3M rows) of a Google BigTable table using the Java API, however I get the following error: Error while reading table 'projects/firm-link-147413/instances/some-bigger-...

What is the behaviour of the checkAndMutate function? Let's say I need to get row content before applying checkAndMutate. Is there a chance to retrieve stale data from BigTable? If there is no chance ...

I am trying to implement a real-time recommendation system using the Google Cloud Services. I've already build the engine using Kafka, Apache Storm and Cassandra but I want to create the same engine ...

Is Google Cloud Platform's BigTable used only for storing unstructured data or we use it for both structured and unstructured data?

What is the difference between Google Cloud Bigtable and Google Cloud Datastore / App Engine datastore, and what are the main practical advantages/disadvantages? AFAIK Cloud Datastore is build on top ...

According to this page, runtime parameters are not supported for BigtableIO (only for BigQuery, PubSub and Text). Is there a possible workaround or example to do so without reimplementing the class? ...

Has anyone already made a connection to Google Bigtable in Google Cloud Dataproc using any available HBase odbc driver? If yes, can you tell which ODBC you've used? Thanks

I am creating an LLVM pass which creates some calls to functions. Right now, I was able to do this with external file (functions.c), which contains the functions to be called. The structure: ...

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