Loading ndb/src/mgmclient/CommandInterpreter.cpp +339 −19 Original line number Diff line number Diff line Loading @@ -266,7 +266,7 @@ static const char* helpText = " NDB Cluster -- Management Client -- Help\n" "---------------------------------------------------------------------------\n" "HELP Print help text\n" "HELP SHOW Help for SHOW command\n" "HELP COMMAND Print detailed help for COMMAND(e.g. SHOW)\n" #ifdef HAVE_GLOBAL_REPLICATION "HELP REPLICATION Help for global replication\n" #endif // HAVE_GLOBAL_REPLICATION Loading @@ -286,10 +286,10 @@ static const char* helpText = "CLUSTERLOG OFF [<severity>] ... Disable Cluster logging\n" "CLUSTERLOG TOGGLE [<severity>] ... Toggle severity filter on/off\n" "CLUSTERLOG INFO Print cluster log information\n" "<id> START Start DB node (started with -n)\n" "<id> RESTART [-n] [-i] Restart DB node\n" "<id> STOP Stop DB node\n" "ENTER SINGLE USER MODE <api-node> Enter single user mode\n" "<id> START Start data node (started with -n)\n" "<id> RESTART [-n] [-i] Restart data or management server node\n" "<id> STOP Stop data or management server node\n" "ENTER SINGLE USER MODE <id> Enter single user mode\n" "EXIT SINGLE USER MODE Exit single user mode\n" "<id> STATUS Print status\n" "<id> CLUSTERLOG {<category>=<level>}+ Set log level for cluster log\n" Loading @@ -305,14 +305,296 @@ static const char* helpTextShow = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for SHOW command\n" "---------------------------------------------------------------------------\n" "SHOW prints NDB Cluster information\n\n" "SHOW Print information about cluster\n" "SHOW Print information about cluster\n\n" "SHOW Print information about cluster.The status reported is from\n" " the perspective of the data nodes. API and Management Server nodes\n" " are only reported as connected once the data nodes have started.\n" #if 0 "SHOW CONFIG Print configuration (in initial config file format)\n" "SHOW PARAMETERS Print information about configuration parameters\n\n" #endif ; static const char* helpTextHelp = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for HELP command\n" "---------------------------------------------------------------------------\n" "HELP List available commands of NDB Cluster Management Client\n\n" "HELP List available commands.\n" ; static const char* helpTextBackup = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for BACKUP command\n" "---------------------------------------------------------------------------\n" "BACKUP A backup is a snapshot of the database at a given time. \n" " The backup consists of three main parts:\n\n" " Metadata: the names and definitions of all database tables. \n" " Table records: the data actually stored in the database tables \n" " at the time that the backup was made.\n" " Transaction log: a sequential record telling how \n" " and when data was stored in the database.\n\n" " Backups are stored on each data node in the cluster that \n" " participates in the backup.\n\n" " The cluster log records backup related events (such as \n" " backup started, aborted, finished).\n" ; static const char* helpTextStartBackup = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for START BACKUP command\n" "---------------------------------------------------------------------------\n" "START BACKUP Start a cluster backup\n\n" "START BACKUP [NOWAIT | WAIT STARTED | WAIT COMPLETED]\n" " Start a backup for the cluster.\n" " Each backup gets an ID number that is reported to the\n" " user. This ID number can help you find the backup on the\n" " file system, or ABORT BACKUP if you wish to cancel a \n" " running backup.\n\n" " NOWAIT \n" " Start a cluster backup and return immediately.\n" " The management client will return control directly\n" " to the user without waiting for the backup\n" " to have started.\n" " The status of the backup is recorded in the Cluster log.\n" " WAIT STARTED\n" " Start a cluster backup and return until the backup has\n" " started. The management client will wait for the backup \n" " to have started before returning control to the user.\n" " WAIT COMPLETED\n" " Start a cluster backup and return until the backup has\n" " completed. The management client will wait for the backup\n" " to complete before returning control to the user.\n" ; static const char* helpTextAbortBackup = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for ABORT BACKUP command\n" "---------------------------------------------------------------------------\n" "ABORT BACKUP Abort a cluster backup\n\n" "ABORT BACKUP <backup id> \n" " Abort a backup that is already in progress.\n" " The backup id can be seen in the cluster log or in the\n" " output of the START BACKUP command.\n" ; static const char* helpTextShutdown = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for SHUTDOWN command\n" "---------------------------------------------------------------------------\n" "SHUTDOWN Shutdown the cluster\n\n" "SHUTDOWN Shutdown the data nodes and management nodes.\n" " MySQL Servers and NDBAPI nodes are currently not \n" " shut down by issuing this command.\n" ; static const char* helpTextClusterlogOn = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG ON command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG ON Enable Cluster logging\n\n" "CLUSTERLOG ON [<severity>] ... \n" " Turn the cluster log on.\n" " It tells management server which severity levels\n" " messages will be logged.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextClusterlogOff = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG OFF command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG OFF Disable Cluster logging\n\n" "CLUSTERLOG OFF [<severity>] ... \n" " Turn the cluster log off.\n" " It tells management server which serverity\n" " levels logging will be disabled.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextClusterlogToggle = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG TOGGLE command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG TOGGLE Toggle severity filter on/off\n\n" "CLUSTERLOG TOGGLE [<severity>] ... \n" " Toggle serverity filter on/off.\n" " If a serverity level is already enabled,then it will\n" " be disabled after you use the command,vice versa.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextClusterlogInfo = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG INFO command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG INFO Print cluster log information\n\n" "CLUSTERLOG INFO Display which severity levels have been enabled,\n" " see HELP CLUSTERLOG for list of the severity levels.\n" ; static const char* helpTextStart = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for START command\n" "---------------------------------------------------------------------------\n" "START Start data node (started with -n)\n\n" "<id> START Start the data node identified by <id>.\n" " Only starts data nodes that have not\n" " yet joined the cluster. These are nodes\n" " launched or restarted with the -n(--nostart)\n" " option.\n\n" " It does not launch the ndbd process on a remote\n" " machine.\n" ; static const char* helpTextRestart = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for RESTART command\n" "---------------------------------------------------------------------------\n" "RESTART Restart data or management server node\n\n" "<id> RESTART [-n] [-i] \n" " Restart the data or management node <id>(or All data nodes).\n\n" " -n (--nostart) restarts the node but does not\n" " make it join the cluster. Use '<id> START' to\n" " join the node to the cluster.\n\n" " -i (--initial) perform initial start.\n" " This cleans the file system (ndb_<id>_fs)\n" " and the node will copy data from another node\n" " in the same node group during start up.\n\n" " Consult the documentation before using -i.\n\n" " INCORRECT USE OF -i WILL CAUSE DATA LOSS!\n" ; static const char* helpTextStop = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for STOP command\n" "---------------------------------------------------------------------------\n" "STOP Stop data or management server node\n\n" "<id> STOP Stop the data or management server node <id>.\n\n" " ALL STOP will just stop all data nodes.\n\n" " If you desire to also shut down management servers,\n" " use SHUTDOWN instead.\n" ; static const char* helpTextEnterSingleUserMode = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for ENTER SINGLE USER MODE command\n" "---------------------------------------------------------------------------\n" "ENTER SINGLE USER MODE Enter single user mode\n\n" "ENTER SINGLE USER MODE <id> \n" " Enters single-user mode, whereby only the MySQL Server or NDBAPI\n" " node identified by <id> is allowed to access the database. \n" ; static const char* helpTextExitSingleUserMode = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for EXIT SINGLE USER MODE command\n" "---------------------------------------------------------------------------\n" "EXIT SINGLE USER MODE Exit single user mode\n\n" "EXIT SINGLE USER MODE \n" " Exits single-user mode, allowing all SQL nodes \n" " (that is, all running mysqld processes) to access the database. \n" ; static const char* helpTextStatus = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for STATUS command\n" "---------------------------------------------------------------------------\n" "STATUS Print status\n\n" "<id> STATUS Displays status information for the data node <id>\n" " or for All data nodes. \n\n" " e.g.\n" " ALL STATUS\n" " 1 STATUS\n\n" " When a node is starting, the start phase will be\n" " listed.\n\n" " Start Phase Meaning\n" " 1 Clear the cluster file system(ndb_<id>_fs). \n" " This stage occurs only when the --initial option \n" " has been specified.\n" " 2 This stage sets up Cluster connections, establishes \n" " inter-node communications and starts Cluster heartbeats.\n" " 3 The arbitrator node is elected.\n" " 4 Initializes a number of internal cluster variables.\n" " 5 For an initial start or initial node restart,\n" " the redo log files are created.\n" " 6 If this is an initial start, create internal system tables.\n" " 7 Update internal variables. \n" " 8 In a system restart, rebuild all indexes.\n" " 9 Update internal variables. \n" " 10 The node can be connected by APIs and can receive events.\n" " 11 At this point,event delivery is handed over to\n" " the node joining the cluster.\n" "(see manual for more information)\n" ; static const char* helpTextClusterlog = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG Set log level for cluster log\n\n" " <id> CLUSTERLOG {<category>=<level>}+ \n" " Logs <category> events with priority less than \n" " or equal to <level> in the cluster log.\n\n" " <category> can be any one of the following values:\n" " STARTUP, SHUTDOWN, STATISTICS, CHECKPOINT, NODERESTART,\n" " CONNECTION, ERROR, INFO, CONGESTION, DEBUG, or BACKUP. \n\n" " <level> is represented by one of the numbers \n" " from 1 to 15 inclusive, where 1 indicates 'most important' \n" " and 15 'least important'.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextPurgeStaleSessions = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for PURGE STALE SESSIONS command\n" "---------------------------------------------------------------------------\n" "PURGE STALE SESSIONS Reset reserved nodeid's in the mgmt server\n\n" "PURGE STALE SESSIONS \n" " Running this statement forces all reserved \n" " node IDs to be checked; any that are not \n" " being used by nodes acutally connected to \n" " the cluster are then freed.\n\n" " This command is not normally needed, but may be\n" " required in some situations where failed nodes \n" " cannot rejoin the cluster due to failing to\n" " allocate a node id.\n" ; static const char* helpTextConnect = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CONNECT command\n" "---------------------------------------------------------------------------\n" "CONNECT Connect to management server (reconnect if already connected)\n\n" "CONNECT [<connectstring>] \n" " Connect to management server.\n" " The optional parameter connectstring specifies the \n" " connect string to user.\n\n" " A connect string may be:\n" " mgm-server\n" " mgm-server:port\n" " mgm1:port,mgm2:port\n" " With multiple management servers comma separated.\n" " The management client with try to connect to the \n" " management servers in the order they are listed.\n\n" " If no connect string is specified, the default \n" " is used. \n" ; static const char* helpTextQuit = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for QUIT command\n" "---------------------------------------------------------------------------\n" "QUIT Quit management client\n\n" "QUIT Terminates the management client. \n" ; #ifdef HAVE_GLOBAL_REPLICATION static const char* helpTextRep = "---------------------------------------------------------------------------\n" Loading Loading @@ -370,6 +652,44 @@ static const char* helpTextDebug = ; #endif struct { const char *cmd; const char * help; }help_items[]={ {"SHOW", helpTextShow}, {"HELP", helpTextHelp}, {"BACKUP", helpTextBackup}, {"START BACKUP", helpTextStartBackup}, {"START BACKUP NOWAIT", helpTextStartBackup}, {"START BACKUP WAIT STARTED", helpTextStartBackup}, {"START BACKUP WAIT", helpTextStartBackup}, {"START BACKUP WAIT COMPLETED", helpTextStartBackup}, {"ABORT BACKUP", helpTextAbortBackup}, {"SHUTDOWN", helpTextShutdown}, {"CLUSTERLOG ON", helpTextClusterlogOn}, {"CLUSTERLOG OFF", helpTextClusterlogOff}, {"CLUSTERLOG TOGGLE", helpTextClusterlogToggle}, {"CLUSTERLOG INFO", helpTextClusterlogInfo}, {"START", helpTextStart}, {"RESTART", helpTextRestart}, {"STOP", helpTextStop}, {"ENTER SINGLE USER MODE", helpTextEnterSingleUserMode}, {"EXIT SINGLE USER MODE", helpTextExitSingleUserMode}, {"STATUS", helpTextStatus}, {"CLUSTERLOG", helpTextClusterlog}, {"PURGE STALE SESSIONS", helpTextPurgeStaleSessions}, {"CONNECT", helpTextConnect}, {"QUIT", helpTextQuit}, #ifdef HAVE_GLOBAL_REPLICATION {"REPLICATION", helpTextRep}, {"REP", helpTextRep}, #endif // HAVE_GLOBAL_REPLICATION #ifdef VM_TRACE // DEBUG ONLY {"DEBUG", helpTextDebug}, #endif //VM_TRACE {NULL, NULL} }; static bool convert(const char* s, int& val) { Loading Loading @@ -1045,19 +1365,19 @@ CommandInterpreter::executeHelp(char* parameters) ndbout << "<level> = " << "0 - 15" << endl; ndbout << "<id> = " << "ALL | Any database node id" << endl; ndbout << endl; } else if (strcasecmp(parameters, "SHOW") == 0) { ndbout << helpTextShow; #ifdef HAVE_GLOBAL_REPLICATION } else if (strcasecmp(parameters, "REPLICATION") == 0 || strcasecmp(parameters, "REP") == 0) { ndbout << helpTextRep; #endif // HAVE_GLOBAL_REPLICATION #ifdef VM_TRACE // DEBUG ONLY } else if (strcasecmp(parameters, "DEBUG") == 0) { ndbout << helpTextDebug; #endif ndbout << "For detailed help on COMMAND, use HELP COMMAND." << endl; } else { invalid_command(parameters); int i = 0; for (i = 0; help_items[i].cmd != NULL; i++) { if (strcasecmp(parameters, help_items[i].cmd) == 0) { ndbout << help_items[i].help; break; } } if (help_items[i].cmd == NULL) ndbout << "No help for " << parameters << " available" << endl; } } Loading Loading
ndb/src/mgmclient/CommandInterpreter.cpp +339 −19 Original line number Diff line number Diff line Loading @@ -266,7 +266,7 @@ static const char* helpText = " NDB Cluster -- Management Client -- Help\n" "---------------------------------------------------------------------------\n" "HELP Print help text\n" "HELP SHOW Help for SHOW command\n" "HELP COMMAND Print detailed help for COMMAND(e.g. SHOW)\n" #ifdef HAVE_GLOBAL_REPLICATION "HELP REPLICATION Help for global replication\n" #endif // HAVE_GLOBAL_REPLICATION Loading @@ -286,10 +286,10 @@ static const char* helpText = "CLUSTERLOG OFF [<severity>] ... Disable Cluster logging\n" "CLUSTERLOG TOGGLE [<severity>] ... Toggle severity filter on/off\n" "CLUSTERLOG INFO Print cluster log information\n" "<id> START Start DB node (started with -n)\n" "<id> RESTART [-n] [-i] Restart DB node\n" "<id> STOP Stop DB node\n" "ENTER SINGLE USER MODE <api-node> Enter single user mode\n" "<id> START Start data node (started with -n)\n" "<id> RESTART [-n] [-i] Restart data or management server node\n" "<id> STOP Stop data or management server node\n" "ENTER SINGLE USER MODE <id> Enter single user mode\n" "EXIT SINGLE USER MODE Exit single user mode\n" "<id> STATUS Print status\n" "<id> CLUSTERLOG {<category>=<level>}+ Set log level for cluster log\n" Loading @@ -305,14 +305,296 @@ static const char* helpTextShow = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for SHOW command\n" "---------------------------------------------------------------------------\n" "SHOW prints NDB Cluster information\n\n" "SHOW Print information about cluster\n" "SHOW Print information about cluster\n\n" "SHOW Print information about cluster.The status reported is from\n" " the perspective of the data nodes. API and Management Server nodes\n" " are only reported as connected once the data nodes have started.\n" #if 0 "SHOW CONFIG Print configuration (in initial config file format)\n" "SHOW PARAMETERS Print information about configuration parameters\n\n" #endif ; static const char* helpTextHelp = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for HELP command\n" "---------------------------------------------------------------------------\n" "HELP List available commands of NDB Cluster Management Client\n\n" "HELP List available commands.\n" ; static const char* helpTextBackup = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for BACKUP command\n" "---------------------------------------------------------------------------\n" "BACKUP A backup is a snapshot of the database at a given time. \n" " The backup consists of three main parts:\n\n" " Metadata: the names and definitions of all database tables. \n" " Table records: the data actually stored in the database tables \n" " at the time that the backup was made.\n" " Transaction log: a sequential record telling how \n" " and when data was stored in the database.\n\n" " Backups are stored on each data node in the cluster that \n" " participates in the backup.\n\n" " The cluster log records backup related events (such as \n" " backup started, aborted, finished).\n" ; static const char* helpTextStartBackup = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for START BACKUP command\n" "---------------------------------------------------------------------------\n" "START BACKUP Start a cluster backup\n\n" "START BACKUP [NOWAIT | WAIT STARTED | WAIT COMPLETED]\n" " Start a backup for the cluster.\n" " Each backup gets an ID number that is reported to the\n" " user. This ID number can help you find the backup on the\n" " file system, or ABORT BACKUP if you wish to cancel a \n" " running backup.\n\n" " NOWAIT \n" " Start a cluster backup and return immediately.\n" " The management client will return control directly\n" " to the user without waiting for the backup\n" " to have started.\n" " The status of the backup is recorded in the Cluster log.\n" " WAIT STARTED\n" " Start a cluster backup and return until the backup has\n" " started. The management client will wait for the backup \n" " to have started before returning control to the user.\n" " WAIT COMPLETED\n" " Start a cluster backup and return until the backup has\n" " completed. The management client will wait for the backup\n" " to complete before returning control to the user.\n" ; static const char* helpTextAbortBackup = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for ABORT BACKUP command\n" "---------------------------------------------------------------------------\n" "ABORT BACKUP Abort a cluster backup\n\n" "ABORT BACKUP <backup id> \n" " Abort a backup that is already in progress.\n" " The backup id can be seen in the cluster log or in the\n" " output of the START BACKUP command.\n" ; static const char* helpTextShutdown = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for SHUTDOWN command\n" "---------------------------------------------------------------------------\n" "SHUTDOWN Shutdown the cluster\n\n" "SHUTDOWN Shutdown the data nodes and management nodes.\n" " MySQL Servers and NDBAPI nodes are currently not \n" " shut down by issuing this command.\n" ; static const char* helpTextClusterlogOn = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG ON command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG ON Enable Cluster logging\n\n" "CLUSTERLOG ON [<severity>] ... \n" " Turn the cluster log on.\n" " It tells management server which severity levels\n" " messages will be logged.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextClusterlogOff = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG OFF command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG OFF Disable Cluster logging\n\n" "CLUSTERLOG OFF [<severity>] ... \n" " Turn the cluster log off.\n" " It tells management server which serverity\n" " levels logging will be disabled.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextClusterlogToggle = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG TOGGLE command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG TOGGLE Toggle severity filter on/off\n\n" "CLUSTERLOG TOGGLE [<severity>] ... \n" " Toggle serverity filter on/off.\n" " If a serverity level is already enabled,then it will\n" " be disabled after you use the command,vice versa.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextClusterlogInfo = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG INFO command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG INFO Print cluster log information\n\n" "CLUSTERLOG INFO Display which severity levels have been enabled,\n" " see HELP CLUSTERLOG for list of the severity levels.\n" ; static const char* helpTextStart = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for START command\n" "---------------------------------------------------------------------------\n" "START Start data node (started with -n)\n\n" "<id> START Start the data node identified by <id>.\n" " Only starts data nodes that have not\n" " yet joined the cluster. These are nodes\n" " launched or restarted with the -n(--nostart)\n" " option.\n\n" " It does not launch the ndbd process on a remote\n" " machine.\n" ; static const char* helpTextRestart = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for RESTART command\n" "---------------------------------------------------------------------------\n" "RESTART Restart data or management server node\n\n" "<id> RESTART [-n] [-i] \n" " Restart the data or management node <id>(or All data nodes).\n\n" " -n (--nostart) restarts the node but does not\n" " make it join the cluster. Use '<id> START' to\n" " join the node to the cluster.\n\n" " -i (--initial) perform initial start.\n" " This cleans the file system (ndb_<id>_fs)\n" " and the node will copy data from another node\n" " in the same node group during start up.\n\n" " Consult the documentation before using -i.\n\n" " INCORRECT USE OF -i WILL CAUSE DATA LOSS!\n" ; static const char* helpTextStop = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for STOP command\n" "---------------------------------------------------------------------------\n" "STOP Stop data or management server node\n\n" "<id> STOP Stop the data or management server node <id>.\n\n" " ALL STOP will just stop all data nodes.\n\n" " If you desire to also shut down management servers,\n" " use SHUTDOWN instead.\n" ; static const char* helpTextEnterSingleUserMode = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for ENTER SINGLE USER MODE command\n" "---------------------------------------------------------------------------\n" "ENTER SINGLE USER MODE Enter single user mode\n\n" "ENTER SINGLE USER MODE <id> \n" " Enters single-user mode, whereby only the MySQL Server or NDBAPI\n" " node identified by <id> is allowed to access the database. \n" ; static const char* helpTextExitSingleUserMode = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for EXIT SINGLE USER MODE command\n" "---------------------------------------------------------------------------\n" "EXIT SINGLE USER MODE Exit single user mode\n\n" "EXIT SINGLE USER MODE \n" " Exits single-user mode, allowing all SQL nodes \n" " (that is, all running mysqld processes) to access the database. \n" ; static const char* helpTextStatus = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for STATUS command\n" "---------------------------------------------------------------------------\n" "STATUS Print status\n\n" "<id> STATUS Displays status information for the data node <id>\n" " or for All data nodes. \n\n" " e.g.\n" " ALL STATUS\n" " 1 STATUS\n\n" " When a node is starting, the start phase will be\n" " listed.\n\n" " Start Phase Meaning\n" " 1 Clear the cluster file system(ndb_<id>_fs). \n" " This stage occurs only when the --initial option \n" " has been specified.\n" " 2 This stage sets up Cluster connections, establishes \n" " inter-node communications and starts Cluster heartbeats.\n" " 3 The arbitrator node is elected.\n" " 4 Initializes a number of internal cluster variables.\n" " 5 For an initial start or initial node restart,\n" " the redo log files are created.\n" " 6 If this is an initial start, create internal system tables.\n" " 7 Update internal variables. \n" " 8 In a system restart, rebuild all indexes.\n" " 9 Update internal variables. \n" " 10 The node can be connected by APIs and can receive events.\n" " 11 At this point,event delivery is handed over to\n" " the node joining the cluster.\n" "(see manual for more information)\n" ; static const char* helpTextClusterlog = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CLUSTERLOG command\n" "---------------------------------------------------------------------------\n" "CLUSTERLOG Set log level for cluster log\n\n" " <id> CLUSTERLOG {<category>=<level>}+ \n" " Logs <category> events with priority less than \n" " or equal to <level> in the cluster log.\n\n" " <category> can be any one of the following values:\n" " STARTUP, SHUTDOWN, STATISTICS, CHECKPOINT, NODERESTART,\n" " CONNECTION, ERROR, INFO, CONGESTION, DEBUG, or BACKUP. \n\n" " <level> is represented by one of the numbers \n" " from 1 to 15 inclusive, where 1 indicates 'most important' \n" " and 15 'least important'.\n\n" " <severity > can be any one of the following values:\n" " ALERT, CRITICAL, ERROR, WARNING, INFO, DEBUG.\n" ; static const char* helpTextPurgeStaleSessions = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for PURGE STALE SESSIONS command\n" "---------------------------------------------------------------------------\n" "PURGE STALE SESSIONS Reset reserved nodeid's in the mgmt server\n\n" "PURGE STALE SESSIONS \n" " Running this statement forces all reserved \n" " node IDs to be checked; any that are not \n" " being used by nodes acutally connected to \n" " the cluster are then freed.\n\n" " This command is not normally needed, but may be\n" " required in some situations where failed nodes \n" " cannot rejoin the cluster due to failing to\n" " allocate a node id.\n" ; static const char* helpTextConnect = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for CONNECT command\n" "---------------------------------------------------------------------------\n" "CONNECT Connect to management server (reconnect if already connected)\n\n" "CONNECT [<connectstring>] \n" " Connect to management server.\n" " The optional parameter connectstring specifies the \n" " connect string to user.\n\n" " A connect string may be:\n" " mgm-server\n" " mgm-server:port\n" " mgm1:port,mgm2:port\n" " With multiple management servers comma separated.\n" " The management client with try to connect to the \n" " management servers in the order they are listed.\n\n" " If no connect string is specified, the default \n" " is used. \n" ; static const char* helpTextQuit = "---------------------------------------------------------------------------\n" " NDB Cluster -- Management Client -- Help for QUIT command\n" "---------------------------------------------------------------------------\n" "QUIT Quit management client\n\n" "QUIT Terminates the management client. \n" ; #ifdef HAVE_GLOBAL_REPLICATION static const char* helpTextRep = "---------------------------------------------------------------------------\n" Loading Loading @@ -370,6 +652,44 @@ static const char* helpTextDebug = ; #endif struct { const char *cmd; const char * help; }help_items[]={ {"SHOW", helpTextShow}, {"HELP", helpTextHelp}, {"BACKUP", helpTextBackup}, {"START BACKUP", helpTextStartBackup}, {"START BACKUP NOWAIT", helpTextStartBackup}, {"START BACKUP WAIT STARTED", helpTextStartBackup}, {"START BACKUP WAIT", helpTextStartBackup}, {"START BACKUP WAIT COMPLETED", helpTextStartBackup}, {"ABORT BACKUP", helpTextAbortBackup}, {"SHUTDOWN", helpTextShutdown}, {"CLUSTERLOG ON", helpTextClusterlogOn}, {"CLUSTERLOG OFF", helpTextClusterlogOff}, {"CLUSTERLOG TOGGLE", helpTextClusterlogToggle}, {"CLUSTERLOG INFO", helpTextClusterlogInfo}, {"START", helpTextStart}, {"RESTART", helpTextRestart}, {"STOP", helpTextStop}, {"ENTER SINGLE USER MODE", helpTextEnterSingleUserMode}, {"EXIT SINGLE USER MODE", helpTextExitSingleUserMode}, {"STATUS", helpTextStatus}, {"CLUSTERLOG", helpTextClusterlog}, {"PURGE STALE SESSIONS", helpTextPurgeStaleSessions}, {"CONNECT", helpTextConnect}, {"QUIT", helpTextQuit}, #ifdef HAVE_GLOBAL_REPLICATION {"REPLICATION", helpTextRep}, {"REP", helpTextRep}, #endif // HAVE_GLOBAL_REPLICATION #ifdef VM_TRACE // DEBUG ONLY {"DEBUG", helpTextDebug}, #endif //VM_TRACE {NULL, NULL} }; static bool convert(const char* s, int& val) { Loading Loading @@ -1045,19 +1365,19 @@ CommandInterpreter::executeHelp(char* parameters) ndbout << "<level> = " << "0 - 15" << endl; ndbout << "<id> = " << "ALL | Any database node id" << endl; ndbout << endl; } else if (strcasecmp(parameters, "SHOW") == 0) { ndbout << helpTextShow; #ifdef HAVE_GLOBAL_REPLICATION } else if (strcasecmp(parameters, "REPLICATION") == 0 || strcasecmp(parameters, "REP") == 0) { ndbout << helpTextRep; #endif // HAVE_GLOBAL_REPLICATION #ifdef VM_TRACE // DEBUG ONLY } else if (strcasecmp(parameters, "DEBUG") == 0) { ndbout << helpTextDebug; #endif ndbout << "For detailed help on COMMAND, use HELP COMMAND." << endl; } else { invalid_command(parameters); int i = 0; for (i = 0; help_items[i].cmd != NULL; i++) { if (strcasecmp(parameters, help_items[i].cmd) == 0) { ndbout << help_items[i].help; break; } } if (help_items[i].cmd == NULL) ndbout << "No help for " << parameters << " available" << endl; } } Loading
