backup-service-nodes-threads-map

      +

      Manage the backup service nodes threads map.

      SYNOPSIS

      couchbase-cli backup-service [--cluster <url>] [--username <user>]
          [--password <password>] [--client-cert <path>] [--client-cert-password <password>]
          [--client-key <path>] [--client-key-password <password>]
          [--output] nodes-threads [--get] [--set] [--add]
          [--node <node-uuid>] [--threads <threads>]

      DESCRIPTION

      Manage backup service nodes threads map.

      ACTION OPTIONS

      --get

      Get the backup service’s nodes threads map.

      --set

      Set a new backup service’s nodes threads map.

      --add

      Add a new entry in the backup service’s nodes threads map.

      OPTIONS

      --node

      node UUID.

      --threads

      Number of threads.

      HOST FORMATS

      When specifying a host for the couchbase-cli command the following formats are expected:

      • couchbase://<addr> or couchbases://<addr>

      • http://<addr>:<port> or https://<addr>:<port>

      • <addr>:<port>

      It is recommended to use the couchbase://<addr> or couchbases://<addr> format for standard installations. The other formats allow an option to take a port number which is needed for non-default installations where the admin port has been set up on a port other that 8091 (or 18091 for https).

      CERTIFICATE AUTHENTICATION (MTLS AUTHENTICATION)

      This tool supports authenticating against a Couchbase Cluster by using certificate based authentication (mTLS authentication). To use certificate based authentication a certificate/key must be supplied, there a currently multiple ways this may be done.

      PEM ENCODED CERTIFICATE/KEY

      An unencrypted PEM encoded certificate/key may be supplied by using: - --client-cert <path> - --client-key <path>

      The file passed to --client-cert must contain the client certificate, and an optional chain required to authenticate the client certificate.

      The file passed to --client-key must contain at most one private key, the key can be in one of the following formats: - PKCS#1 - PKCS#8

      Currently, only the following key types are supported: - RSA - DSA

      PEM ENCODED CERTIFICATE/PEM OR DER ENCRYPTED PKCS#8 KEY

      An encrypted PKCS#8 formatted key may be provided using: - --client-cert <path> - --client-key <path> - --client-key-password <password>

      The file passed to --client-cert must contain the client certificate, and an optional chain required to authenticate the client certificate.

      Currently, only the following key types are supported: - RSA - DSA

      ENCRYPTED PKCS#12 CERTIFICATE/KEY

      An encrypted PKCS#12 certificate/key may be provided using: - --client-cert <path> - --client-cert-password <password>

      The file passed to --client-cert must contain the client certificate and exactly one private key. It may also contain the chain required to authenticate the client certificate.

      Currently, only the following key types are supported: - RSA - DSA

      EXAMPLES

      To retrieve the backup service’s nodes threads map:

      $ couchbase-cli  backup-service  -c 127.0.0.1:8091 -u Administrator -p asdasd \
      nodes-threads --get
      Node UUID                         | Threads
      -------------------------------------------------
      23ec390488495fec2074119a61d2eb91  | 3
      76dc6557ed98ac7e78e70cf0d28921f3  | 4

      This will show you each backup service node’s UUID and the number of threads allocated to it.

      To set the backup service’s nodes threads map:

      $ couchbase-cli  backup-service  -c 127.0.0.0:8091 -u Administrator -p asdasd \
      nodes-threads --set --node 23ec390488495fec2074119a61d2eb91 --threads 3
      SUCCESS: Set node threads map

      This will overwrite the map in the backup service with the number of threads allocated to the backup service node with UUID 23ec390488495fec2074119a61d2eb91 to 3.

      To add a new entry to the backup service’s nodes threads map:

      $ couchbase-cli  backup-service  -c 127.0.0.1:8091 -u Administrator -p asdasd \
      nodes-threads --add --node 76dc6557ed98ac7e78e70cf0d28921f3 --threads 4
      SUCCESS: Updated node threads map

      This will add a new entry to the backup service’s nodes threads map, allocating 4 threads to the backup service node with UUID 76dc6557ed98ac7e78e70cf0d28921f3.

      ENVIRONMENT AND CONFIGURATION VARIABLES

      CB_REST_USERNAME

      Specifies the username to use when executing the command. This environment variable allows you to specify a default argument for the -u/--username argument on the command line.

      CB_REST_PASSWORD

      Specifies the password of the user executing the command. This environment variable allows you to specify a default argument for the -p/--password argument on the command line. It also allows the user to ensure that their password are not cached in their command line history.

      CB_CLIENT_CERT

      The path to a client certificate used to authenticate when connecting to a cluster. May be supplied with CB_CLIENT_KEY as an alternative to the CB_USERNAME and CB_PASSWORD variables. See the CERTIFICATE AUTHENTICATION section for more information.

      CB_CLIENT_CERT_PASSWORD

      The password for the certificate provided to the CB_CLIENT_CERT variable, when using this variable, the certificate/key pair is expected to be in the PKCS#12 format. See the CERTIFICATE AUTHENTICATION section for more information.

      CB_CLIENT_KEY

      The path to the client private key whose public key is contained in the certificate provided to the CB_CLIENT_CERT variable. May be supplied with CB_CLIENT_CERT as an alternative to the CB_USERNAME and CB_PASSWORD variables. See the CERTIFICATE AUTHENTICATION section for more information.

      CB_CLIENT_KEY_PASSWORD

      The password for the key provided to the CB_CLIENT_KEY variable, when using this variable, the key is expected to be in the PKCS#8 format. See the CERTIFICATE AUTHENTICATION section for more information.

      SEE ALSO

      COUCHBASE-CLI

      Part of the couchbase-cli suite