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Important

The SingleStore 9.1 release candidate (RC) is available now. It will be promoted to general availability (GA) soon and at that time it will be renamed to SingleStore 10.

In the interim, SingleStore 9.1 RC can be used to preview, evaluate, and provide feedback on the new and upcoming features in SingleStore 10, while SingleStore 9.0 is recommended for production workloads.

LMV_REPLICATION_STATUS

This view provides the replication status of every replication link on a single node. This view can be accessed from any node in the cluster.

Column name

Description

is_dr

Specifies if the row corresponds to a DR replication link.

is_sync

Specifies if the row corresponds to a synchronous replication link.

is_master

Specifies if the current node is the primary node or the secondary node in the replication link.

database_name

The name of the database in the current host.

database_id

The ID of the database in the current node.

primary_uri

The URI of the primary node in the replication link in the host:port/source_db_name format.

secondary_uri

The URI of the secondary node in the replication link in the host:port/source_db_name format.

primary_state

The replication state of the primary node.

secondary_state

The replication state of the secondary node.

lsn_lag

The LSNs lagging to catch up with the primary cluster in the replication link of the nodes.

volume_lag_mb

The volume of lag, in megabytes (MB), in the replication link of the nodes.

replication_throughput_mbps

The replication throughput, in megabytes per second (MB/s), between the nodes in the replication link.

estimated_catcup_time_s

The estimated catchup time (in seconds) between the nodes in the replication link.

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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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