- 论坛徽章:
- 0
|
我的环境:
CentOS5.3-x86_64+mysql-cluster-7.2.6-x86_64
1台mgm、3台SQL、4台data node
在配置好以后,发现显示只有2个SQL节点是加入集群的,第三台怎么都加不进去,这是顺序启动后的查看结果:
[root@localhost mysql-cluster]# ndb_mgm -e show
Connected to Management Server at: localhost:1186
Cluster Configuration
---------------------
[ndbd(NDB)] 4 node(s)
id=2 @192.168.10.84 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 0, Master)
id=3 @192.168.10.85 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 0)
id=4 @192.168.10.86 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 1)
id=5 @192.168.10.87 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 1)
[ndb_mgmd(MGM)] 1 node(s)
id=1 @192.168.10.80 (mysql-5.5.22 ndb-7.2.6)
[mysqld(API)] 5 node(s)
id=6 @192.168.10.81 (mysql-5.5.22 ndb-7.2.6)
id=7 @192.168.10.82 (mysql-5.5.22 ndb-7.2.6)
id=8 (not connected, accepting connect from 192.168.10.83)
id=9 (not connected, accepting connect from any host)
id=10 (not connected, accepting connect from any host)
可是当我再次查看时,又变成这样了:
[root@localhost mysql-cluster]# ndb_mgm -e show
Connected to Management Server at: localhost:1186
Cluster Configuration
---------------------
[ndbd(NDB)] 4 node(s)
id=2 @192.168.10.84 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 0, Master)
id=3 @192.168.10.85 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 0)
id=4 @192.168.10.86 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 1)
id=5 @192.168.10.87 (mysql-5.5.22 ndb-7.2.6, Nodegroup: 1)
[ndb_mgmd(MGM)] 1 node(s)
id=1 @192.168.10.80 (mysql-5.5.22 ndb-7.2.6)
[mysqld(API)] 5 node(s)
id=6 (not connected, accepting connect from 192.168.10.81)
id=7 @192.168.10.82 (mysql-5.5.22 ndb-7.2.6)
id=8 @192.168.10.83 (mysql-5.5.22 ndb-7.2.6)
id=9 (not connected, accepting connect from any host)
id=10 (not connected, accepting connect from any host)
请问,这是为什么?算成功了还是失败了?日志里也没有错误信息输出 |
|