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Questions tagged [opentsdb]

OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase.

240 questions
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10 answers

hbase cannot find an existing table

I set up a hbase cluster to store data from opentsdb. Recently due to reboot of some of the nodes, hbase lost the table "tsdb". I can still it on hbase's master node page, but when I click on it, it gives me a…
Sheng
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Why OpenTSDB chose HBase for Time Series data storage?

I would really appreciate if somebody put some light on the choice of HBase as a data storage engine for OpenTSDB? Which other choices, such as Whisper (Graphite front-end + Carbon persistence), were considered? How is a column-oriented db such as…
Rajan
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2 answers

Using HBase to store time series data

We are trying to use HBase to store time-series data. The model we have currently stores the time-series as versions within a cell. This implies that the cell could end up storing millions of versions, and the queries on this time-series would…
gurrie
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1 answer

./bootstrap: 17: exec: autoreconf: not found : OpenTSDB installation

I am trying to install OpenTSDB on Ubuntu, and I am following this documentation. But after running these commands: git clone git://github.com/OpenTSDB/opentsdb.git cd opentsdb running this commanding is giving the following console…
Bharthan
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3 answers

How to make a choice between OpenTSDB and InfluxDB or other TSDS?

They both are open source distributed time series databases, OpenTSDB for metrics, InfluxDB for metrics and events with no external dependencies, on the other OpenTSDB based on HBase. Any other comparation between them? And if I want to store and…
yang.leo
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2 answers

HBase regionserver is aborted and can never be brought up after that

I used OpenTSDB over HBase (pseudo-distributed Hadoop on virtual box) to send data at very high load (~ 50,000 records / s). The system worked properly for a while but it went down suddenly. I terminated OpenTSDB and HBase. Unfortunately, I could…
duong_dajgja
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4 answers

Choosing a TSDB for one-off smart-home installation

I'm building a one-off smart-home data collection box. It's expected to run on a raspberry-pi-class machine (~1G RAM), handling about 200K data points per day (each a 64-bit int). We've been working with vanilla MySQL, but performance is starting to…
John Clements
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1 answer

What is a chunked request in OpenTSDB?

I'm using Qt4 to post some data points to a OpenTSDB server, which doesn't supports chunked HTTP requests. The code is basically this: QNetworkRequest request(m_url); request.setHeader(QNetworkRequest::ContentTypeHeader,…
Vitor
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9
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1 answer

Sending Spark streaming metrics to open tsdb

How can I send metrics from my spark streaming job to open tsdb database? I am trying to use open tsdb as data source in Grafana. Can you please help me with some references where I can start. I do see open tsdb reporter here which does similar…
passionate
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8
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4 answers

Big data with very fast access

I am facing to a problem: database for process plants. There are up to 50,000 sensors at sampling rate of 50 ms. All measured values need to be stored at least 3 years and must support real-time queries (i.e. users can see historical data with delay…
duong_dajgja
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7
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4 answers

rrd tool alternative for high volume

I am interested in knowing if there is any alternative to rrdtool for logging time series data. I am looking at something that can scale for a large number of devices to monitor. From what I read on this subject, rrdtool is I/O bound when you hit it…
SorinV
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7
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4 answers

Time series database for java?

I want to store millions of time series entries (long time, double value) with Java. (Our monitoring system is currently storing every entry in a large mySQL table but performance is very bad.) Are there time series databases implemented in java out…
Marcel
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2 answers

How do you create trend line in grafana charts

I am using grafana with opentsdb. I can create charts with avg, max, min etc but I dont see how a trend can be added. Is it possible to put trend line on charts in grafana?
user1471980
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1 answer

gnuplot y-axis format convert bytes to megabytes

Using OpenTSDB we are capturing the number of bytes sent over the network interface per second. When graphing these figures the Y axis has scientific notation (i.e. 5e+07). The help text for the y-axis format option suggests that it can be used to…
user3642765
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4 answers

How to insert data in OpenTSDB (Time Series Database)

I'm new to OpenTSDB. I somehow managed to install and configure OpenTSDB, but I don't know how to put data into OpenTSDB from client. Can anyone of you help me?
user1099871
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