reinit config

mysqlctl reinit_config

Reinitializes my.cnf file with new server_id.

Synopsis

Regenerate new configuration files for an existing mysqld instance (generating new server_id and server_uuid values). This could be helpful to revert configuration changes, or to pick up changes made to the bundled config in newer Vitess versions.

  1. mysqlctl reinit_config [flags]

Examples

  1. mysqlctl \
  2. --alsologtostderr \
  3. --tablet_uid 101 \
  4. --mysql_port 12345 \
  5. reinit_config

Options

  1. -h, --help help for reinit_config

Options inherited from parent commands

  1. --alsologtostderr log to standard error as well as files
  2. --app_idle_timeout duration Idle timeout for app connections (default 1m0s)
  3. --app_pool_size int Size of the connection pool for app connections (default 40)
  4. --catch-sigpipe catch and ignore SIGPIPE on stdout and stderr if specified
  5. --config-file string Full path of the config file (with extension) to use. If set, --config-path, --config-type, and --config-name are ignored.
  6. --config-file-not-found-handling ConfigFileNotFoundHandling Behavior when a config file is not found. (Options: error, exit, ignore, warn) (default warn)
  7. --config-name string Name of the config file (without extension) to search for. (default "vtconfig")
  8. --config-path strings Paths to search for config files in. (default [<WORKDIR>])
  9. --config-persistence-min-interval duration minimum interval between persisting dynamic config changes back to disk (if no change has occurred, nothing is done). (default 1s)
  10. --config-type string Config file type (omit to infer config type from file extension).
  11. --db-credentials-file string db credentials file; send SIGHUP to reload this file
  12. --db-credentials-server string db credentials server type ('file' - file implementation; 'vault' - HashiCorp Vault implementation) (default "file")
  13. --db-credentials-vault-addr string URL to Vault server
  14. --db-credentials-vault-path string Vault path to credentials JSON blob, e.g.: secret/data/prod/dbcreds
  15. --db-credentials-vault-role-mountpoint string Vault AppRole mountpoint; can also be passed using VAULT_MOUNTPOINT environment variable (default "approle")
  16. --db-credentials-vault-role-secretidfile string Path to file containing Vault AppRole secret_id; can also be passed using VAULT_SECRETID environment variable
  17. --db-credentials-vault-roleid string Vault AppRole id; can also be passed using VAULT_ROLEID environment variable
  18. --db-credentials-vault-timeout duration Timeout for vault API operations (default 10s)
  19. --db-credentials-vault-tls-ca string Path to CA PEM for validating Vault server certificate
  20. --db-credentials-vault-tokenfile string Path to file containing Vault auth token; token can also be passed using VAULT_TOKEN environment variable
  21. --db-credentials-vault-ttl duration How long to cache DB credentials from the Vault server (default 30m0s)
  22. --db_charset string Character set used for this tablet. (default "utf8mb4")
  23. --db_conn_query_info enable parsing and processing of QUERY_OK info fields
  24. --db_connect_timeout_ms int connection timeout to mysqld in milliseconds (0 for no timeout)
  25. --db_dba_password string db dba password
  26. --db_dba_use_ssl Set this flag to false to make the dba connection to not use ssl (default true)
  27. --db_dba_user string db dba user userKey (default "vt_dba")
  28. --db_flags uint Flag values as defined by MySQL.
  29. --db_flavor string Flavor overrid. Valid value is FilePos.
  30. --db_host string The host name for the tcp connection.
  31. --db_port int tcp port
  32. --db_server_name string server name of the DB we are connecting to.
  33. --db_socket string The unix socket to connect on. If this is specified, host and port will not be used.
  34. --db_ssl_ca string connection ssl ca
  35. --db_ssl_ca_path string connection ssl ca path
  36. --db_ssl_cert string connection ssl certificate
  37. --db_ssl_key string connection ssl key
  38. --db_ssl_mode SslMode SSL mode to connect with. One of disabled, preferred, required, verify_ca & verify_identity.
  39. --db_tls_min_version string Configures the minimal TLS version negotiated when SSL is enabled. Defaults to TLSv1.2. Options: TLSv1.0, TLSv1.1, TLSv1.2, TLSv1.3.
  40. --dba_idle_timeout duration Idle timeout for dba connections (default 1m0s)
  41. --dba_pool_size int Size of the connection pool for dba connections (default 20)
  42. --keep_logs duration keep logs for this long (using ctime) (zero to keep forever)
  43. --keep_logs_by_mtime duration keep logs for this long (using mtime) (zero to keep forever)
  44. --lameduck-period duration keep running at least this long after SIGTERM before stopping (default 50ms)
  45. --log_backtrace_at traceLocation when logging hits line file:N, emit a stack trace (default :0)
  46. --log_dir string If non-empty, write log files in this directory
  47. --log_err_stacks log stack traces for errors
  48. --log_rotate_max_size uint size in bytes at which logs are rotated (glog.MaxSize) (default 1887436800)
  49. --logtostderr log to standard error instead of files
  50. --max-stack-size int configure the maximum stack size in bytes (default 67108864)
  51. --mysql_port int MySQL port. (default 3306)
  52. --mysql_server_version string MySQL server version to advertise. (default "8.0.30-Vitess")
  53. --mysql_socket string Path to the mysqld socket file.
  54. --mysqlctl_client_protocol string the protocol to use to talk to the mysqlctl server (default "grpc")
  55. --mysqlctl_mycnf_template string template file to use for generating the my.cnf file during server init
  56. --mysqlctl_socket string socket file to use for remote mysqlctl actions (empty for local actions)
  57. --onclose_timeout duration wait no more than this for OnClose handlers before stopping (default 10s)
  58. --onterm_timeout duration wait no more than this for OnTermSync handlers before stopping (default 10s)
  59. --pid_file string If set, the process will write its pid to the named file, and delete it on graceful shutdown.
  60. --pool_hostname_resolve_interval duration if set force an update to all hostnames and reconnect if changed, defaults to 0 (disabled)
  61. --pprof strings enable profiling
  62. --purge_logs_interval duration how often try to remove old logs (default 1h0m0s)
  63. --replication_connect_retry duration how long to wait in between replica reconnect attempts. Only precise to the second. (default 10s)
  64. --security_policy string the name of a registered security policy to use for controlling access to URLs - empty means allow all for anyone (built-in policies: deny-all, read-only)
  65. --service_map strings comma separated list of services to enable (or disable if prefixed with '-') Example: grpc-queryservice
  66. --socket_file string Local unix socket file to listen on
  67. --stderrthreshold severity logs at or above this threshold go to stderr (default 1)
  68. --table-refresh-interval int interval in milliseconds to refresh tables in status page with refreshRequired class
  69. --tablet_dir string The directory within the vtdataroot to store vttablet/mysql files. Defaults to being generated by the tablet uid.
  70. --tablet_uid uint32 Tablet UID. (default 41983)
  71. --v Level log level for V logs
  72. -v, --version print binary version
  73. --vmodule moduleSpec comma-separated list of pattern=N settings for file-filtered logging

SEE ALSO

  • mysqlctl - mysqlctl initializes and controls mysqld with Vitess-specific configuration.