11/21/2023 0 Comments Timely login![]() Openssl req -x509 -new -key CA.key -sha256 -subj -nodes -days 365 -out CA.pem Create your SSL material for GrafanaĬreate the private key for the Grafana server Create your Certificate AuthorityĬreate a certificate request using the private key This example is taken from instructions in the Accumulo user manual. There are plenty of resources on the Internet for doing this. Creating your own SSL keys and certificates In a successful setup, you should only need to add the Timely Certificate Authority to your web browser. Timely supports private keys with and without a password, just comment out the -password property if there is no password for your private key. Timely requires a PEM encoded certificate file and a PKCS#8 encoded private key file. Grafana requires a PEM encoded certificate file and an un-encrypted PEM private key file. To user Timely, both Timely and Grafana will need to use SSL certificates. This can be done in the shell or in the accumulo-site.xml file. Because Timely uses a newer version of Guava, you will need to configure a classloader for the Timely context, set it to use post-delegation, and then configure your tables to use the Timely context classloader. Finally, launch Timely using the bin/timely-server.sh script. ![]() Then copy the lib/timely-client.jar, lib/timely-server.jar, lib/commons-lang3-*.jar, lib/commons-collections4-*.jar, and lib/guava-*.jar files to your Accumulo tablet servers. To deploy Timely with a running Accumulo instance you will need to modify the conf/timely.yml file appropriately. The standalone server will not save your metric data across restarts. You can use the bin/insert-test-data*.sh scripts to push same fake data to the Timely server. This will start up the necessary HDFS, Accumulo, and Timely processes on your local machine. If you are just starting out with Timely and want to see what it can do, then start up the standalone server using the bin/timely-standalone.sh script. Timely utilizes iterators for Apache Accumulo, so your Accumulo instance will need to be run with Java 8 also. Note: The Timely server requires a Java 8 runtime. A plugin exists for sending data from CollectD. Timely should accept data from TCollector with no changes. Send metrics to Timely using CollectD, OpenTSDBs TCollector, etc. Install and configure the Timely app within Grafana Use the standalone server to get a test environment up and running quickly Getting started with Timely requires that you: Timely is written in Java and designed to work with Apache Accumulo and Grafana. Timely is a time series database application that provides secure access to time series data.
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