-db_port int tcp port -db_repl_password string db repl password -db_repl_use_ssl Set this flag to false to make the repl connection to not use ssl (default true) -db_repl_user string db repl user userKey (default (default “vt_repl”) -db_server_name string server name of the DB we are connecting to. -db_socket string The unix socket to connect on. If this is specified, host and port will not be used. -db_ssl_ca string want to use SSL for this connection. This will allow you to turn off SSL for all users except for repl, which may have to be turned on for replication that goes over open networks. appdebug credentials

\ -db_app_password msandbox \ -db_dba_user msandbox \ -db_dba_password msandbox \ -db_repl_user msandbox \ -db_repl_password msandbox \ -db_filtered_user msandbox \ -db_filtered_password msandbox \ -db_allprivs_user -db_port int tcp port -db_repl_password string db repl password -db_repl_use_ssl Set this flag to false to make the repl connection to not use ssl (default true) -db_repl_user string db repl user userKey (default (default “vt_repl”) -db_server_name string server name of the DB we are connecting to. -db_socket string The unix socket to connect on. If this is specified, host and port will not be used. -db_ssl_ca string

useSsl: true # db_filtered_use_ssl preferSocket: true repl: user: vt_repl # db_repl_user password: # db_repl_password useSsl: true # db_repl_use_ssl preferSocket: true appdebug: user: vt_appdebug -db_port int tcp port -db_repl_password string db repl password -db_repl_use_ssl Set this flag to false to make the repl connection to not use ssl (default true) -db_repl_user string db repl user userKey (default (default “vt_repl”) -db_server_name string server name of the DB we are connecting to. -db_socket string The unix socket to connect on. If this is specified, host and port will not be used. -db_ssl_ca string

useSsl: true # db_filtered_use_ssl preferSocket: true repl: user: vt_repl # db_repl_user password: # db_repl_password useSsl: true # db_repl_use_ssl preferSocket: true appdebug: user: vt_appdebug -db_port int tcp port -db_repl_password string db repl password -db_repl_use_ssl Set this flag to false to make the repl connection to not use ssl (default true) -db_repl_user string db repl user userKey (default (default “vt_repl”) -db_server_name string server name of the DB we are connecting to. -db_socket string The unix socket to connect on. If this is specified, host and port will not be used. -db_ssl_ca string

useSsl: true # db_filtered_use_ssl preferSocket: true repl: user: vt_repl # db_repl_user password: # db_repl_password useSsl: true # db_repl_use_ssl preferSocket: true appdebug: user: vt_appdebug -db_port int tcp port -db_repl_password string db repl password -db_repl_use_ssl Set this flag to false to make the repl connection to not use ssl (default true) -db_repl_user string db repl user userKey (default (default “vt_repl”) -db_server_name string server name of the DB we are connecting to. -db_socket string The unix socket to connect on. If this is specified, host and port will not be used. -db_ssl_ca string

useSsl: true # db_filtered_use_ssl preferSocket: true repl: user: vt_repl # db_repl_user password: # db_repl_password useSsl: true # db_repl_use_ssl preferSocket: true appdebug: user: vt_appdebug that instance with a tablet. This user is then used to login to the external MySQL. -db_repl_user • (default ‘vt_repl’) • Used to setup MySQL replication between shard primary and replica instance types -db_port int tcp port -db_repl_password string db repl password -db_repl_use_ssl Set this flag to false to make the repl connection to not use ssl (default true) -db_repl_user string db repl user userKey (default

want to use SSL for this connection. This will allow you to turn off SSL for all users except for repl, which may have to be turned on for replication that goes over open networks. appdebug credentials queries: • db_dba_user • db_dba_password • db_dba_use_ssl repl credentials are for managing replication. • db_repl_user • db_repl_password • db_repl_use_ssl filtered credentials are for performing resharding:

want to use SSL for this connection. This will allow you to turn off SSL for all users except for repl, which may have to be turned on for replication that goes over open networks. appdebug credentials queries: • db_dba_user • db_dba_password • db_dba_use_ssl repl credentials are for managing replication. • db_repl_user • db_repl_password • db_repl_use_ssl filtered credentials are for performing resharding:

• prepare two spare shard0, shard1 • vtgate point to origin master • multi-snapshot : data & repl-pos • multi-restore • set shard0, shard1 read-only. • shard0, shard1 replication to orign master