Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf /usr/local/mysql/etc/my.cnf ~/.my.cnf
The following groups are read: mysql_cluster ndb_mgmd
The following options may be given as the first argument:
--print-defaults Print the program argument list and exit.
--no-defaults Don't read default options from any option file,
except for login file.
--defaults-file=# Only read default options from the given file #.
--defaults-extra-file=# Read this file after the global files are read.
--defaults-group-suffix=#
Also read groups with concat(group, suffix)
--login-path=# Read this path from the login file.
-?, --usage Display this help and exit.
-?, --help Display this help and exit.
-V, --version Output version information and exit.
-c, --ndb-connectstring=name
Set connect string for connecting to ndb_mgmd. Syntax:
"[nodeid=
specifying entries in NDB_CONNECTSTRING and my.cnf
--ndb-mgmd-host=name
same as --ndb-connectstring
--ndb-nodeid=# Set node id for this node. Overrides node id specified in
--ndb-connectstring.
--ndb-optimized-node-selection
Select nodes for transactions in a more optimal way
(Defaults to on; use --skip-ndb-optimized-node-selection to disable.)
-c, --connect-string=name
same as --ndb-connectstring
--core-file Write core on errors.
--character-sets-dir=name
Directory where character sets are.
-f, --config-file=name
Specify cluster configuration file
-P, --print-full-config
Print full config and exit
-d, --daemon Run ndb_mgmd in daemon mode (default)
(Defaults to on; use --skip-daemon to disable.)
--interactive Run interactive. Not supported but provided for testing
purposes
--no-nodeid-checks Do not provide any node id checks
--nodaemon Don't run as daemon, but don't read from stdin
--mycnf Read cluster config from my.cnf
--configdir=name Directory for the binary configuration files (alias for
--config-dir)
--config-dir=name Directory for the binary configuration files
--config-cache Enable configuration cache and change management
(Defaults to on; use --skip-config-cache to disable.)
-v, --verbose Write more log messages
--reload Reload config from config.ini or my.cnf if it has changed
on startup
--initial Delete all binary config files and start from config.ini
or my.cnf
--log-name=name Name to use when logging messages for this node
--nowait-nodes=name Nodes that will not be waited for during start
Variables (--variable-name=value)
and boolean options {FALSE|TRUE} Value (after reading options)
--------------------------------- ----------------------------------------
ndb-connectstring 192.168.55.15
ndb-mgmd-host 192.168.55.15
ndb-nodeid 0
ndb-optimized-node-selection TRUE
connect-string 192.168.55.15
core-file FALSE
character-sets-dir (No default value)
config-file (No default value)
print-full-config FALSE
daemon TRUE
interactive FALSE
no-nodeid-checks FALSE
nodaemon FALSE
mycnf FALSE
bind-address (No default value)
configdir /usr/local/mysql/mysql-cluster
config-dir /usr/local/mysql/mysql-cluster
config-cache TRUE
verbose FALSE
reload FALSE
initial FALSE
log-name MgmtSrvr
nowait-nodes (No default value)
[root@myqClter1 bin]#
[root@myqClter1 bin]# ndb_mgmd -e shutdown
MySQL Cluster Management Server mysql-5.6.21 ndb-7.3.7
ndb_mgmd: unknown option '-e'
[root@myqClte