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User and Cluster Administration

Warning

SingleStore 9.0 gives you the opportunity to preview, evaluate, and provide feedback on new and upcoming features prior to their general availability. In the interim, SingleStore 8.9 is recommended for production workloads, which can later be upgraded to SingleStore 9.0.

    The topics in this section provide the following information:

  • How to set up SingleStore's native monitoring solution to maintain cluster health, connect external visualization tools to the cluster's monitoring data, and troubleshoot the monitoring setup.

  • The comprehensive metrics exposed by SingleStore that help determine the cluster's health and performance, predict resource constraints, and diagnose issues.

  • Replication and Durability concepts, configuration, usage, and troubleshooting.

  • High Availability architecture, setup, management, and usage with examples. Database replay configuration using logs and snapshots.

  • Cluster administration tasks, such as setting redundancy levels, determining license capacity and usage, updating license, controlling memory usage, changing the host IP address in a cluster, taking leaves offline without cluster downtime, and more.

  • Cluster scaling, including cluster expansion and downsizing steps.

  • Online and offline upgrade of SingleStore and uninstall processes.

  • Data migration from MySQL and application transition to SingleStore.

  • Troubleshooting of system, node, and query performance issues.

  • Setup dedicated admin connections.

  • Effective workload management using built-in workload manager and by setting resource limits.

  • Overview of SingleStore Tools including Toolbox and client. Tools installation processes and migration from MemSQL Ops to SingleStore Tools.

In this section

Last modified: June 26, 2024

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Verification instructions

Note: You must install cosign to verify the authenticity of the SingleStore file.

Use the following steps to verify the authenticity of singlestoredb-server, singlestoredb-toolbox, singlestoredb-studio, and singlestore-client SingleStore files that have been downloaded.

You may perform the following steps on any computer that can run cosign, such as the main deployment host of the cluster.

  1. (Optional) Run the following command to view the associated signature files.

    curl undefined

  2. Download the signature file from the SingleStore release server.

    • Option 1: Click the Download Signature button next to the SingleStore file.

    • Option 2: Copy and paste the following URL into the address bar of your browser and save the signature file.

    • Option 3: Run the following command to download the signature file.

      curl -O undefined

  3. After the signature file has been downloaded, run the following command to verify the authenticity of the SingleStore file.

    echo -n undefined |
        cosign verify-blob --certificate-oidc-issuer https://oidc.eks.us-east-1.amazonaws.com/id/CCDCDBA1379A5596AB5B2E46DCA385BC \
          --certificate-identity https://kubernetes.io/namespaces/freya-production/serviceaccounts/job-worker \
          --bundle undefined \
          --new-bundle-format -
    Verified OK