create site {--hosts=|-h }host_list site_name
host_list:
host[,host[,...]]
The create site command is used to create a
MySQL Cluster Manager management site; that is, a set of MySQL Cluster Manager management agents
running on one or more host computers. The command requires a
list of one or more hosts where management agents are running
and a name for the site. The host list is passed as the value of
the --hosts option (short form:
-h).
This is an example of a create site command
that creates a site named mysite, consisting
of the hosts tonfisk and
flundra:
mcm> create site --hosts=tonfisk,flundra mysite;
+---------------------------+
| Command result |
+---------------------------+
| Site created successfully |
+---------------------------+
1 row in set (0.31 sec)
You can verify that the site was created as intended, using
the list sites command, as shown here:
mcm> list sites;
+--------+------+-------+-----------------+
| Site | Port | Local | Hosts |
+--------+------+-------+-----------------+
| mysite | 1862 | Local | tonfisk,flundra |
+--------+------+-------+-----------------+
1 row in set (0.06 sec)
(See Section 3.2.3, “The list sites Command”, for more information
about this command.)
Agents must be running on all hosts specified in the
--hosts option when create
site is executed; otherwise, the command fails with
the error Agent on host
host:port
is unavailable. The host where the agent used to
issue the command is running must be one of the hosts listed.
Otherwise, the command fails with the error Host
host_name is not a member of site
site_name.
A given agent may be a member of one site only; if one of the
management agents specified in the
host_list already belongs to a site,
the command fails with the error Host
host is already a member of site
site.
When IPv6-enabled Windows systems are used as MySQL Cluster
hosts under MySQL Cluster Manager, you must reference these hosts using IPv4
addresses (or as localhost, if this is
applicable). Otherwise, MySQL Cluster Manager will be unable to connect to the
agent processes on those hosts. See
Section 4.1, “MySQL Cluster Manager Usage and Design Limitations”.
