Mysql cluster

kolm masinat

management node1 node2

install

gentoo

make.conf
use="cluster"

emerge mysql

freebsd

cd /usr/ports/databases/mysql50-server
make WITH_NDB=yes
make install WITH_NDB=yes

master

/etc/config.ini

# file "config.ini" - 2 data nodes and 2 SQL nodes
# This file is placed in the startup directory of ndb_mgmd (the
# management server)
# The first MySQL Server can be started from any host. The second
# can be started only on the host mysqld_5.mysql.com

[NDBD DEFAULT]
NoOfReplicas= 2
DataDir= /var/lib/mysql-cluster

[NDB_MGMD]
Hostname= 193.40.0.184
DataDir= /var/lib/mysql-cluster

[NDBD]
HostName= 193.40.0.187

[NDBD]
HostName= 193.40.0.183

[MYSQLD]
[MYSQLD]

ndb_mgmd --config-file=/etc/config.ini

node 1

mysql_install
mkdir /var/lib/mysql-cluster
chown -R mysql:mysql /var/lib/mysql-cluster

/etc/mysql/my.cnf

freebsd serveris /usr/local/etc/my.cnf

[mysql_cluster]
ndb-connectstring=193.40.0.184

[mysqld]
ndbcluster
ndb-connectstring=193.40.0.184

node2

mysql_install
mkdir /var/lib/mysql-cluster
chown -R mysql:mysql /var/lib/mysql-cluster

/etc/mysql/my.cnf

[mysql_cluster]
ndb-connectstring=193.40.0.184

[mysqld]
ndbcluster
ndb-connectstring=193.40.0.184

node1

ndbd --initial

freebsd puhul /usr/local/libexec/ndbd --initial mõlemas

node2

ndbd --initial

master

localhost ~ # ndb_mgm
-- NDB Cluster -- Management Client --
ndb_mgm> show
Connected to Management Server at: localhost:1186
Cluster Configuration
---------------------
[ndbd(NDB)]     2 node(s)
id=2    @193.40.0.187  (Version: 5.0.44, Nodegroup: 0, Master)
id=3    @193.40.0.183  (Version: 5.0.45, Nodegroup: 0)

[ndb_mgmd(MGM)] 1 node(s)
id=1    @193.40.0.184  (Version: 5.0.44)

[mysqld(API)]   2 node(s)
id=4    @193.40.0.187  (Version: 5.0.44)
id=5    @193.40.0.183  (Version: 5.0.45)

ndb_mgm>