Description:
with 7.0 the help of ndb_mgm was cleaned-up. The start / stop / restart was cleaned up as well:
6.3.20
ndb_mgm> help
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NDB Cluster -- Management Client -- Help
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HELP Print help text
HELP COMMAND Print detailed help for COMMAND(e.g. SHOW)
SHOW Print information about cluster
START BACKUP [<backup id>] [NOWAIT | WAIT STARTED | WAIT COMPLETED]
Start backup (default WAIT COMPLETED)
ABORT BACKUP <backup id> Abort backup
SHUTDOWN Shutdown all processes in cluster
CLUSTERLOG ON [<severity>] ... Enable Cluster logging
CLUSTERLOG OFF [<severity>] ... Disable Cluster logging
CLUSTERLOG TOGGLE [<severity>] ... Toggle severity filter on/off
CLUSTERLOG INFO Print cluster log information
<id> START Start data node (started with -n)
<id> RESTART [-n] [-i] [-a] Restart data or management server node
<id> STOP [-a] Stop data or management server node
ENTER SINGLE USER MODE <id> Enter single user mode
EXIT SINGLE USER MODE Exit single user mode
<id> STATUS Print status
<id> CLUSTERLOG {<category>=<level>}+ Set log level for cluster log
PURGE STALE SESSIONS Reset reserved nodeid's in the mgmt server
CONNECT [<connectstring>] Connect to management server (reconnect if already connected)
<id> REPORT <report type specifier> Query reporting of information about the cluster
QUIT Quit management client
<severity> = ALERT | CRITICAL | ERROR | WARNING | INFO | DEBUG
<category> = STARTUP | SHUTDOWN | STATISTICS | CHECKPOINT | NODERESTART | CONNECTION | INFO | ERROR | CONGESTION | DEBUG | BACKUP
<level> = 0 - 15
<id> = ALL | Any database node id
7.0.11
ndb_mgm> help
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NDB Cluster -- Management Client -- Help
---------------------------------------------------------------------------
HELP Print help text
HELP COMMAND Print detailed help for COMMAND(e.g. SHOW)
SHOW Print information about cluster
CREATE NODEGROUP <id>,<id>... Add a Nodegroup containing nodes
DROP NODEGROUP <NG> Drop nodegroup with id NG
START BACKUP [NOWAIT | WAIT STARTED | WAIT COMPLETED]
START BACKUP [<backup id>] [NOWAIT | WAIT STARTED | WAIT COMPLETED]
START BACKUP [<backup id>] [SNAPSHOTSTART | SNAPSHOTEND] [NOWAIT | WAIT STARTED | WAIT COMPLETED]
Start backup (default WAIT COMPLETED,SNAPSHOTEND)
ABORT BACKUP <backup id> Abort backup
SHUTDOWN Shutdown all processes in cluster
CLUSTERLOG ON [<severity>] ... Enable Clus
<severity> = ALERT | CRITICAL | ERROR | WARNING | INFO | DEBUG
<category> = STARTUP | SHUTDOWN | STATISTICS | CHECKPOINT | NODERESTART | CONNECTION | INFO | ERROR | CONGESTION | DEBUG | BACKUP
<level> = 0 - 15
<id> = ALL | Any database node id
How to repeat:
ndb_mgm> help
Suggested fix:
Add these again:
<id> START Start data node (started with -n)
<id> RESTART [-n] [-i] [-a] Restart data or management server node
<id> STOP [-a] Stop data or management server node
and possibly others?
Description: with 7.0 the help of ndb_mgm was cleaned-up. The start / stop / restart was cleaned up as well: 6.3.20 ndb_mgm> help --------------------------------------------------------------------------- NDB Cluster -- Management Client -- Help --------------------------------------------------------------------------- HELP Print help text HELP COMMAND Print detailed help for COMMAND(e.g. SHOW) SHOW Print information about cluster START BACKUP [<backup id>] [NOWAIT | WAIT STARTED | WAIT COMPLETED] Start backup (default WAIT COMPLETED) ABORT BACKUP <backup id> Abort backup SHUTDOWN Shutdown all processes in cluster CLUSTERLOG ON [<severity>] ... Enable Cluster logging CLUSTERLOG OFF [<severity>] ... Disable Cluster logging CLUSTERLOG TOGGLE [<severity>] ... Toggle severity filter on/off CLUSTERLOG INFO Print cluster log information <id> START Start data node (started with -n) <id> RESTART [-n] [-i] [-a] Restart data or management server node <id> STOP [-a] Stop data or management server node ENTER SINGLE USER MODE <id> Enter single user mode EXIT SINGLE USER MODE Exit single user mode <id> STATUS Print status <id> CLUSTERLOG {<category>=<level>}+ Set log level for cluster log PURGE STALE SESSIONS Reset reserved nodeid's in the mgmt server CONNECT [<connectstring>] Connect to management server (reconnect if already connected) <id> REPORT <report type specifier> Query reporting of information about the cluster QUIT Quit management client <severity> = ALERT | CRITICAL | ERROR | WARNING | INFO | DEBUG <category> = STARTUP | SHUTDOWN | STATISTICS | CHECKPOINT | NODERESTART | CONNECTION | INFO | ERROR | CONGESTION | DEBUG | BACKUP <level> = 0 - 15 <id> = ALL | Any database node id 7.0.11 ndb_mgm> help --------------------------------------------------------------------------- NDB Cluster -- Management Client -- Help --------------------------------------------------------------------------- HELP Print help text HELP COMMAND Print detailed help for COMMAND(e.g. SHOW) SHOW Print information about cluster CREATE NODEGROUP <id>,<id>... Add a Nodegroup containing nodes DROP NODEGROUP <NG> Drop nodegroup with id NG START BACKUP [NOWAIT | WAIT STARTED | WAIT COMPLETED] START BACKUP [<backup id>] [NOWAIT | WAIT STARTED | WAIT COMPLETED] START BACKUP [<backup id>] [SNAPSHOTSTART | SNAPSHOTEND] [NOWAIT | WAIT STARTED | WAIT COMPLETED] Start backup (default WAIT COMPLETED,SNAPSHOTEND) ABORT BACKUP <backup id> Abort backup SHUTDOWN Shutdown all processes in cluster CLUSTERLOG ON [<severity>] ... Enable Clus <severity> = ALERT | CRITICAL | ERROR | WARNING | INFO | DEBUG <category> = STARTUP | SHUTDOWN | STATISTICS | CHECKPOINT | NODERESTART | CONNECTION | INFO | ERROR | CONGESTION | DEBUG | BACKUP <level> = 0 - 15 <id> = ALL | Any database node id How to repeat: ndb_mgm> help Suggested fix: Add these again: <id> START Start data node (started with -n) <id> RESTART [-n] [-i] [-a] Restart data or management server node <id> STOP [-a] Stop data or management server node and possibly others?