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Questions tagged [kairosdb]

KairosDB is a fast distributed scalable time series database written on top of Cassandra. It was initially a rewrite of the original OpenTSDB project, but it evolved to a different system for which data management, data processing, and visualization are fully separated.

KairosDB runs with java 1.6 or later.

KairosDB 0.9.4 Documentation

More information about OpenTSDB

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Kairosdb not running

i am trying to run kairosdb and cassandra, but kairosdb shutsdown after i get the following error, i believe it is because kairosdb is not able to establish connection with cassandra. Cassandra seems to be running fine and i cannot understand why…
DarthSpeedious
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Efficiently Loading a Large Time Series Dataset into KairosDB

I am trying to load 100 billion multi-dimensional time series datapoints into KairosDB from a CSV file with the following format: timestamp value_1 value_2 .... value_n I tried to find a fast loading method on the official documentation and here's…
AbdelKh
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How does data retrieval happen in KairosDb?

I have data like below:- data = [ { "name": "test4", "datapoints": [ [currentTimestamp, count] ], "tags": { "name" : "MyName", "dept" : "Engineering", "city" : "Delhi", "state": "Delhi", …
Raj
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Embedded KairosDB for tests

I want to test my application with kairosDB, but I don't want to use external kairosDB server. Is it possible to create embedded KairosDB (with in memory DB like H2) for tests?
ByeBye
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How to obtain the start time and end time of a kairosdb database?

I have a set of sensor data in KairosDB. To query the data, the start time and end time is necessary. Now, my question is how to know the start time and end time of this whole database? And further, how to know the start time and end time of each…
xirururu
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kairosdb service not starting in container

I am trying to run kairodDB in docker container, here is my dockerfile FROM centos:latest MAINTAINER http://www.centos.org LABEL Vendor="CentOS" RUN mkdir /usr/java RUN yum -y install wget RUN wget --no-check-certificate --no-cookies --header…
roy
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Kairosdb not showing up in the list of datasources in Grafana 3

Grafana Kairosdb plugin integration, Kairosdb not showing up in the list of datasources in Grafana 3, even after dropping plugin into plugins directory. Has anyone has experience integrating Kairosdb with Grafana 3.0. There seems to be no errors at…
newbee
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kairosdb and elasticsearch integration

I'm using Kairosdb as my primary db. Now I want to integrate the Elasticsearch functionalities to my data inside Kairosdb. As stated inside the docs I have to duplicate all entries of my primary db inside Elasticsearch database. Update What I mean…
OiRc
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KairosDB: is it a good idea to create many metrics?

I plan to use KairosDB to store monitoring data for my VMs' disk IO. Now I am thinking that I should create a metric for every VM, which will lead to many metrics in the DB, or just create a metric for all VMs and use tags to identify data for each…
zx_wing
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Kairosdb error metric[0](name=abcd).tag[xyz].value may not be empty

I am inserting data in kairosdb using the command: reference bin/kairosdb.sh import -f export.txt but in the kairosdb.log file I am getting following error: 08-10|13:54:33.443 [main] INFO [Main.java:267] - KairosDB service…
Bharthan
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row key formation in data_points column family of kairosdb

I am new to Kairosdb, I am little confused about the rowkey formation in the data_points column family. I am creating a metric with name "events" and it has two tags "sip" and "dip". As per our use case, our application receives more than 10000…
Raju
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KairosDB tag requirement

When inserting new data into KairosDB, why is it necessary to include a tag for every datapoint? I really only need to keep query datapoints using their metric name.
Jeff Tsui
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Correct value of kairosdb.datastore.cassandra.host_list

I have a 4 node Cassandra Cluster and have KairosDB running on all of those 4 nodes. The default value of kairosdb.datastore.cassandra.host_list is localhost. Should I be specifying all the Cassandra nodes here? If so, how can I be sure the load is…
user1191140
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Is it possible to query the latest datapoint in kairosdb for a specific tag?

I am trying to get the latest datapoint for a specific tag say device_id : 101 without knowing when the last datapoint might have come in. It could be 10 minutes ago or 10 days ago. How can I get the last datapoint without specifying the time range…
Devasya Dave
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How to create a dropdown variable with tag values in a Grafana?

I am using Grafana with KairosDB as datasource. In Grafana dashboard , I want to add a variable with ringId as name, and Basically that dropdown will have to display all the values of tag "ringId" available in the database so that whenever new…
vasu
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