pgd cluster verify ================== Synopsis -------- The ``pgd cluster verify`` command is used to verify the configuration of an EDB Postgres Distributed cluster. Users and roles ^^^^^^^^^^^^^^^ Requires the ``bdr_superuser`` role. See :ref:`User roles ` . Syntax ------ .. code:: plaintext pgd cluster verify [OPTIONS] Options ------- The following table lists the options available for the ``pgd cluster verify`` command: .. csv-table:: :header: Short,Long,Description :widths: 12,15,25 :align: left :class: longtable "",--settings,Verify Postgres settings in the cluster "",--arch,Verify the cluster architecture -v,--verbose,Display verbose output With no option set, the command verifies both ``settings`` and ``arch`` by default and the output is not verbose. Use ``--verbose`` alongside ``--arch`` or ``--settings`` to include detailed information and specific advice about the cluster status. Include the global option ``-o markdown`` to display the results in an inline Markdown format. See also `Global Options `_ . Examples -------- Verify the cluster settings and architecture ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ .. code:: shell pgd cluster verify __OUTPUT__ ## Architecture Check Status Groups - ----------------------- ------ ------ Cluster has data nodes Ok Witness nodes per group Ok Witness-only groups Ok Data nodes per group Ok Empty groups Ok Nodes have node kind set Ok # Settings Setting Name Status - ------------------------------- ------ bdr.accept_connections Ok bdr.ddl_locking Ok bdr.max_writers_per_subscription Ok bdr.raft_group_max_connections Ok bdr.replay_progress_frequency Ok bdr.role_replication Ok bdr.start_workers Ok bdr.writers_per_subscription Ok bdr.xact_replication Ok max_connections Ok max_prepared_transactions Ok max_replication_slots Ok max_wal_senders Ok max_worker_processes Ok shared_preload_libraries Ok track_commit_timestamp Ok wal_level Ok Verify the cluster architecture with verbose output ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ .. code:: shell pgd cluster verify --verbose --arch __OUTPUT__ Check | Status | Groups | Details - ----------------------------+---------+--------+---------------------------------------------------- Cluster has data nodes | Ok | | Witness nodes per group | Ok | | Witness-only groups | Ok | | Data nodes per group | Ok | | Empty groups | Ok | | Nodes have node kind set | Ok | | Verify the cluster architecture, display output Markdown formatted ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ .. code:: shell pgd cluster verify --arch -o markdown __OUTPUT__ Cluster has data nodes - --------------------- Cluster must have at least one data node Result: Ok Witness nodes per group - ---------------------- Each data group has at most one witness node Result: Ok Witness-only groups - ------------------ Cluster has at most one witness-only group Result: Ok Data nodes per group - ------------------- Each data group has at least one data node Result: Ok Empty groups - ----------- There are no empty groups Result: Ok Nodes have node kind set - ----------------------- All nodes should have node_kind properly set Result: Ok