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SingleStore Node Management

MemSQL Ops Command

Description

SingleStore Toolbox Command

memsql-deploy

Deploy a node.

sdb-admin create-node followed up by sdb-admin bootstrap-aggregator, sdb-admin add-leaf or sdb-admin add-aggregator

memsql-list

List all online nodes in the cluster.

sdb-admin list-nodes

As this command lists only online nodes, it does not always present a complete state of the cluster and therefore should not be used to verify the cluster state.

To list all nodes in the cluster use sdb-admin show-leaves and sdb-admin show-aggregators

memsql-start

Start a node.

sdb-admin start-node

memsql-stop

Stop a node.

sdb-admin stop-node

memsql-restart

Restart a node.

sdb-admin restart-node

memsql-monitor

Start monitoring a node in MemSQL Ops.

sdb-admin register-node

memsql-unmonitor

Stop monitoring a node in MemSQL Ops.

sdb-admin unregister-node

memsql-update-config

Change a config value for a node.

sdb-admin update-config

memsql-update-root-password

Update the root password for a node.

sdb-admin change-root-password

memsql-upgrade

Stop, upgrade, and restart all nodes in the cluster.

sdb-deploy upgrade

memsql-optimize

Optimize the cluster for maximum performance.

sdb-admin optimize

memsql-enable-high-availability

Enable high availability for the memsql cluster.

sdb-admin enable-high-availability

memsql-path

Get the directory where a given node is installed.

sdb-admin describe-node

memsql-delete

Delete a node and all of its data.

sdb-admin delete-node

Last modified: October 31, 2023

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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

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