https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/Recent content in On Prem Installation onHugo -- gohugo.ioSun, 11 Dec 2022 19:37:55 +0530https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/on-prem-installation-introduction/Sun, 11 Dec 2022 21:01:49 +0530https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/on-prem-installation-introduction/The objective of this topic is to assist the users to install Gathr and configure various infrastructure components that would interact in Gathr pipelines. Assumptions # User of this document is well acquainted with Linux systems and has fair knowledge of UNIX commands. User has sudo rights or is working as a root user. User has installed yum, rpm, unzip, tar and wget tools. Overview # Gathr web studio provides a web interface to create, deploy and manage data processing and analytical flows.https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/component-versions-supported/Sun, 11 Dec 2022 21:01:49 +0530https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/component-versions-supported/The technology stack supported for Gathr Deployment are as follows: Component Name AWS-EMR Apache GCP-Dataproc Airflow 2.9.3 2.9.3 2.9.3 Apache Cassandra 5.0.3 5.0.3 5.0.3 Apache Hadoop 3.4.1 3.4.1 3.4.1 Apache HBase 2.6.2 2.6.2 2.6.2 Apache Hive 4.0.0 4.0.0 4.0.0 Apache Kafka 2.12-3.6.1 2.12-3.6.1 2.12-3.6.1 Apache Solr 9.1.1 9.1.1 9.1.1 Apache Spark 3.5.2 3.5.2 3.5.2 Apache Tomcat 10.1.39 10.1.39 10.1.39 Apache YARN 3.4.1 3.4.1 3.4.1 Apache Zookeeper 3.9.3 3.9.3 3.9.3 Clickhouse 25.https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/gathr-prerequisites/Sun, 11 Dec 2022 21:01:49 +0530https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/gathr-prerequisites/💡 Before beginning with the installation, see Component Versions Supported → Hardware and Software Configurations # Machine Type: 8 VCPUs, 32 GiB memory Disk Space: 100 GB (Min) Operating System # Linux: RHEL9/OEL9 sudo Access: Required during installation. Internet Access: Optional (preferred during the installation) Prerequisites # The prerequisites are listed below, and explained further in the sub-topics must be deployed before proceeding further: Note: - For RHEL9 use yum package manager and for OEL9 use dnf package manager to install/update/remove packages.https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/configure-gathr-for-kerberos/Sun, 11 Dec 2022 21:01:49 +0530https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/configure-gathr-for-kerberos/Prerequisites Make sure that you have an Existing MIT Kerberos In addition, a setup of Kerberos Enabled CDP Cluster → Once the prerequisites are met and all of your Setup properties are configured, you can follow the steps below to enable Kerberos on your environment. 👉 Make sure you follow the below steps before restarting the Tomcat. Steps: Create principals for Gathr user and Kafka user using kadmin utility. The Principals will be “headless” principals.https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/restart-gathr/Sun, 11 Dec 2022 21:01:49 +0530https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/restart-gathr/On the Terminal, change directory to the Gathr installation directory and stop Gathr using the following command. cd bin/ ./stopServicesServer.sh ./startServicesServer.sh -config.reload=true Accept the EULA, upload the license and login to the application. 👉 If you install Gathr Webstudio for Apache (embedded mode), upload license again (if prompted). Also, before starting Gathr, if underlying database is MySQL, then MySQL’s connection jar should be placed in <Gathr_HOME>/server/tomcat/lib> and <Gathr_Home/conf/thirdpartylib>. The My SQL Jar version should be: mysql-connector-java-8.https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/gathr-metrics/Sun, 11 Dec 2022 21:01:49 +0530https://docs.gathr.ai/gathr-unlimited/7.6.0/docs/gathr-installation/on-prem-installation/gathr-metrics/Set up Gathr Metrics monitoring and alerting by installing monitoring tools using automated script and ansible playbook. Installation of Prometheus, Grafana, alertmanager, NodeExporter, BlackBox exporter, Postgres Exporter, Promtail, and Loki are supported. Gathr Metrics Monitoring Setup Prerequisites # Ansible should be installed on any server. One service user is required for SSH connectivity from the Ansible server to the machine where we need to install monitoring services. Installation of Software Required for Metrics & Alerting # Download the setup bundle “monitoring.