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Questions tagged [google-cloud-platform]

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How to backup a local database to cloud database?

I am about to start developing a POS software as my new project with python and electron js. It is going to be a desktop application. However, my concern is it should work in both cases when desktop ...
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0answers
16 views

Why use Failover replica on Google Cloud RDS?

we are thinking of migrating our MySQL database from our dedicated server to a Google Cloud RDS instance. However I would like to clarify the below: 1) What is the purpose of creating a failover ...
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How do I create a universal customer ID within Google Cloud Platform? [closed]

I had a few quick questions regarding the creation of a Universal Customer ID (UCID) within Google Cloud Platform (GCP). To make this easy, I'll start by providing some background, context, and ...
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1answer
70 views

Mongodb replica set primary and secondary node conf fail when one slave is down

In my env, I had created MongoDB replica set conf for high availability so one server fails should be handled by other also in my conf I have 3 DB server and 1 arbiter too but, my slave's server ...
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0answers
22 views

Google datastore and materialized paths

Folks from MongoDB have documented a very nice approach of using a data model for tree-like structures: they call it Materialized Paths. Consider following: If I populate this hierarchy using ...
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0answers
26 views

Horizontally Scaling Database Guide [closed]

We want to horizontally scale our existing MongoDB database which is running on one server. Due to increased user base, we can't scale it vertically anymore. We need to scale it horizontally through ...
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1answer
6 views

How do you make manual/one-off log-based queries?

My app engine instances are logging incoming requests and I'd like to be able to run manual/one-off queries for data analysis. As an example, I would like to be able to determine how many requests ...
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3answers
337 views

Google Cloud SQL Replication Delay

We have a project which does write data on a second generation MySQL 5.6 The master's write behaviour: Average 70 write operations per second. The thing is 2 times a day, application writes data ...
2
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1answer
311 views

MongoDB crashes with out-of-memory or is being killed by oom-killer

A two shards MongoDB database regularly crashes with out-of-memory error or is being killed by the oom-killer. The system runs on GCE Debian 9.4 with MongoDB v3.6.5, WiredTiger storage engine and ...
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1answer
80 views

How to query for certain text in log messages from Google App Engine that are exported to BigQuery?

I have used the 'Create Export' in the Logging section of Google Cloud Platform to export log entries into Big Query for analysis Here is part of the structure of the table in BigQuery that logs the ...
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2answers
724 views

Sync MongoDB Replica set with Remote Replica Set

I'm wondering if it is possible (within reason) to sync a new MongoDB Replica Set(RS) with an RS currently in production. The Problem We have a site running on AWS that has its own MongoDB Replica ...
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1answer
321 views

MySQL compression on Google Cloud SQL

As the Google Cloud SQL is a managed instance of MySQL under the hood, limited to an absolute max on 2nd generation machines of 100GB of RAM, should I be compressing some of my table and index data ? ...