OracleRAC管理之集群状态&信息查看 oracle rac集群安装

参看集群状态

[11:34:11oracle@node1~]crs_stat-t

NameTypeTargetStateHost

------------------------------------------------------------

ora.dba.dbapplicationONLINEONLINEnode2

ora....l1.instapplicationONLINEONLINEnode1

ora....l2.instapplicationONLINEONLINEnode2

ora.dba.rac.csapplicationONLINEONLINEnode2

ora....ll1.srvapplicationONLINEONLINEnode1

ora....ll2.srvapplicationONLINEONLINEnode2

ora....SM1.asmapplicationONLINEONLINEnode1

ora....E1.lsnrapplicationONLINEONLINEnode1

ora.node1.gsdapplicationONLINEONLINEnode1

ora.node1.onsapplicationONLINEONLINEnode1

ora.node1.vipapplicationONLINEONLINEnode1

ora....SM2.asmapplicationONLINEONLINEnode2

ora....E2.lsnrapplicationONLINEONLINEnode2

ora.node2.gsdapplicationONLINEONLINEnode2

ora.node2.onsapplicationONLINEONLINEnode2

ora.node2.vipapplicationONLINEONLINEnode2

查看集群资源信息

[12:59:42oracle@node2~]srvctlconfigdatabase-ddba-a

node1null1/u01/app/oracle/product/10.2.0/db_1

node2null2/u01/app/oracle/product/10.2.0/db_1

DB_NAME:dba

ORACLE_HOME:/u01/app/oracle/product/10.2.0/db_1

SPFILE:+DATA/dba/spfilenull.ora

DOMAIN:wang.com

DB_ROLE:null

START_OPTIONS:null

POLICY:AUTOMATIC

OracleRAC管理之集群状态&信息查看 oracle rac集群安装

ENABLEFLAG:DBENABLED

查看连接信息

[13:01:55oracle@node2~]srvctlconfigdatabase-ddba-t

Exampleclient-sideTNSentryforservicerac:

rac=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=db_vip)(PORT=dedicated_port))(CONNECT_DATA=(SERVICE_NAME=rac.wang.com)(FAILOVER_MODE=(TYPE=SELECT)(METHOD=BASIC))))

Exampleclient-sideTNSentryforservicename:

name=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=db_vip)(PORT=dedicated_port))(CONNECT_DATA=(SERVICE_NAME=name.wang.com)(FAILOVER_MODE=(TYPE=SELECT)(METHOD=BASIC))))

查看服务信息

[13:02:20oracle@node2~]srvctlconfigservice-ddba-a

racPREF:null2null1AVAIL:TAF:basic

namePREF:null2null1AVAIL:TAF:basic

[13:02:45oracle@node2~]srvctlconfigservice-ddba-srac

racPREF:null2null1AVAIL:

[13:03:01oracle@node2~]srvctlconfigservice-ddba-srac-a

racPREF:null2null1AVAIL:TAF:basic

查看ASM信息

[13:05:41oracle@node2~]srvctlconfigasm-nnode1

+ASM1/u01/app/oracle/product/10.2.0/db_1

[13:05:44oracle@node2~]

[13:05:53oracle@node2~]srvctlconfigasm-nnode2

+ASM2/u01/app/oracle/product/10.2.0/db_1

[13:05:56oracle@node2~]

查看监听信息

[13:05:57oracle@node2~]srvctlconfiglistener-nnode2

node2LISTENER_NODE2

[13:06:15oracle@node2~]

[13:06:16oracle@node2~]srvctlconfiglistener-nnode1

node1LISTENER_NODE1

查看数据库状态

[13:08:40oracle@node2~]srvctlstatusdatabase-ddba

Instancenull1isrunningonnodenode1

Instancenull2isrunningonnodenode2

[13:08:43oracle@node2~]srvctlstatusdatabase-ddba-v

Instancenull1isrunningonnodenode1withonlineservicesracname

Instancenull2isrunningonnodenode2withonlineservicesracname

查看监听状态

[13:09:27oracle@node2~]srvctlstatusinstance-ddba-inull1,null2

Instancenull1isrunningonnodenode1

Instancenull2isrunningonnodenode2

[13:09:40oracle@node2~]srvctlstatusinstance-ddba-inull1,null2-v

Instancenull1isrunningonnodenode1withonlineservicesracname

Instancenull2isrunningonnodenode2withonlineservicesracname

查看节点应用状态

[13:10:29oracle@node2~]srvctlstatusnodeapps-nnode1

VIPisrunningonnode:node1

GSDisrunningonnode:node1

Listenerisrunningonnode:node1

ONSdaemonisrunningonnode:node1

[13:11:44oracle@node2~]srvctlstatusnodeapps-nnode2

VIPisrunningonnode:node2

GSDisrunningonnode: node2

Listenerisrunningonnode:node2

ONSdaemonisrunningonnode:node2

查看节点ASM状态

[13:11:47oracle@node2~]srvctlstatusasm-nnode1

ASMinstance+ASM1isrunningonnodenode1.

[13:12:26oracle@node2~]srvctlstatusasm-nnode2

ASMinstance+ASM2isrunningonnodenode2.

测试TAF

设定服务TAF模式为BASIC

RAC=

(DESCRIPTION=

(ADDRESS=(PROTOCOL=TCP)(HOST=node1-vip)(PORT=1521))

(ADDRESS=(PROTOCOL=TCP)(HOST=node2-vip)(PORT=1521))

(LOAD_BALANCE=yes)

(CONNECT_DATA=

(SERVER=DEDICATED)

(SERVICE_NAME=rac.wang.com)

(FAILOVER_MODE=

(TYPE=SELECT)

(METHOD=BASIC)

(RETRIES=180)

(DELAY=5)

)

)

)

查看集群状态

[11:55:50oracle@node2dbs]crs_stat-t

NameTypeTargetStateHost

------------------------------------------------------------

ora.dba.dbapplicationONLINEONLINEnode2

ora....name.csapplicationONLINEONLINEnode2

ora....ll1.srvapplicationONLINEONLINEnode1

ora....ll2.srvapplicationONLINEONLINEnode2

ora....l1.instapplicationONLINEONLINEnode1

ora....l2.instapplicationONLINEONLINEnode2

ora.dba.rac.csapplicationONLINEONLINEnode2

ora....ll1.srvapplicationONLINEONLINEnode1

ora....ll2.srvapplicationONLINEONLINEnode2

ora....SM1.asmapplicationONLINEONLINEnode1

ora....E1.lsnrapplicationONLINEONLINEnode1

ora.node1.gsdapplicationONLINEONLINEnode1

ora.node1.onsapplicationONLINEONLINEnode1

ora.node1.vipapplicationONLINEONLINEnode1

ora....SM2.asmapplicationONLINEONLINEnode2

ora....E2.lsnrapplicationONLINEONLINEnode2

ora.node2.gsdapplicationONLINEONLINEnode2

ora.node2.onsapplicationONLINEONLINEnode2

ora.node2.vipapplicationONLINEONLINEnode2

连接数据库进行长事务查询

[11:59:41oracle@node1~]sqlplussys/oracle@racassysdba

SQL*Plus:Release10.2.0.1.0-ProductiononThuMay2711:59:562010

Copyright(c)1982,2005,Oracle.Allrightsreserved.

Connectedto:

OracleDatabase10gEnterpriseEditionRelease10.2.0.1.0-64bitProduction

WiththePartitioning,RealApplicationClusters,OLAPandDataMiningoptions

SYS@NODE2:null2>showparameterservice_name

NAMETYPEVALUE

-----------------------------------------------------------------------------

service_namesstringdba.wang.com,rac,name

SYS@NODE2:null2>

SYS@NODE2:null2>showparameterdb_name;

NAMETYPEVALUE

-----------------------------------------------------------------------------

db_namestringdba

SYS@NODE2:null2>

SYS@NODE2:null2>showparameterinstance_name;

NAMETYPEVALUE

-----------------------------------------------------------------------------

instance_namestringnull2

SYS@NODE2:null2>select*fromdba_objects;

在事务执行过程中关闭当前所连接的实例

[12:00:47oracle@node2admin]srvctlstopinstance-inull2-ddba-oabort

可观察到该长事务中断若干秒后继续查询

2005-10-2221:50:512005-10-2221:51:002005-10-22:21:50:51VALIDNNN

观察集群状态

[oracle@node1~]$crs_stat-t

NameTypeTargetStateHost

------------------------------------------------------------

ora.dba.dbapplicationONLINEONLINEnode2

  

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