二、
CM
集群
1.
配置
CM
集群:
在主节点创建
sqlhosts.cm1
:内容
g_west group - - i=10
ol_54_pri onsoctcp 192.168.152.25 23701 g=g_west
ol_54_sds onsoctcp 192.168.152.26 23702 g=g_west
cm_update group - - i=12,c=0
oltp_all1 onsoctcp 192.168.152.25 23000 g=cm_update
oltp_all2 onsoctcp 192.168.152.26 23000 g=cm_update
cm_read group - - i=14,c=0
oltp_read1 onsoctcp 192.168.152.25 23001 g=cm_read
oltp_read2 onsoctcp 192.168.152.26 23001 g=cm_read
2.
创建
etc/oncong.cm1
文件,内容如下:
NAME cm1
LOGFILE ${GBASEDBTDIR}/tmp/cm1.log
CM_TIMEOUT 40
SECONDARY_EVENT_TIMEOUT 20
EVENT_TIMEOUT 30
SQLHOSTS LOCAL
LOG 1
DEBUG 1
CLUSTER main
{
GBASEDBTSERVER g_west
SLA oltp_all1 DBSERVERS=PRI WORKERS=16
SLA oltp_read1 DBSERVERS=SDS WORKERS=16
FOC ORDER=ENABLED TIMEOUT=10 RETRY=1 PRIORITY=1
}
3.
更改
sqlhosts.cm1
,
oncong.cm1
两个文件的权限:
chown GBASEDBT:GBASEDBT sqlhosts.cm1 oncon@g.cm1
chmod 660 sqlhosts.cm1 oncon@g.cm1
4.
在命令行执行
export GBASEDBTDIR=/home/54_For_SSC/
export GBASEDBTSQLHOSTS=/home/54_For_SSC/etc/sqlhosts.cm1
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