OracleRAC數(shù)據(jù)庫(kù)個(gè)別資源不能自動(dòng)啟動(dòng)-創(chuàng)新互聯(lián)

 最近處理過好幾個(gè)關(guān)于RAC在重啟時(shí)個(gè)別資源無法啟動(dòng),例instance、tns 等。

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資源情況如下:

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

NAME           TARGET  STATE        SERVER                   STATE_DETAILS      

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

Local Resources

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

ora.CRS.dg

               ONLINE  ONLINE       resdb1                                      

               ONLINE  ONLINE       resdb2                                       

ora.DATA.dg

               ONLINE  ONLINE       resdb1                                      

               ONLINE  ONLINE       resdb2                                      

ora.LISTENER.lsnr

               OFFLINE OFFLINE       resdb1                                      

               OFFLINE OFFLINE       resdb2                                      

ora.asm

               ONLINE  ONLINE       resdb1                   Started            

               ONLINE  ONLINE       resdb2                   Started            

ora.gsd

               OFFLINE OFFLINE      resdb1                                      

               OFFLINE OFFLINE      resdb2                                      

ora.net1.network

               ONLINE  ONLINE       resdb1                                      

               ONLINE  ONLINE       resdb2                                      

ora.ons

               ONLINE  ONLINE       resdb1                                      

               ONLINE  ONLINE       resdb2                                      

ora.registry.acfs

               ONLINE  ONLINE       resdb1                                      

               ONLINE  ONLINE       resdb2                                       

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

Cluster Resources

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

ora.LISTENER_SCAN1.lsnr

      1        ONLINE  ONLINE       resdb1                                       

ora.cvu

      1        ONLINE  ONLINE       resdb2                                      

ora.oc4j

      1        ONLINE  ONLINE       resdb1                                      

ora.resdb.db

      1        OFFLINE OFFLINE       resdb1                                  

      2        OFFLINE OFFLINE       resdb2     

 

從上面狀態(tài)信息可以看出,resdb數(shù)據(jù)庫(kù)的resdb1和resdb2兩個(gè)實(shí)例及監(jiān)聽的TARGET和STATE值都為OFFLINE。

  而大多數(shù)初級(jí)DBA在關(guān)閉數(shù)據(jù)庫(kù)和監(jiān)聽是基本都是sqlplus shut immediate,這樣以來就會(huì)出現(xiàn)上邊的問題。(這樣會(huì)導(dǎo)致cluster 無法正常管理資源)

查看

查看每個(gè)資源屬性的值如下:

NAME=ora.LISTENER.lsnr

TYPE=ora.listener.type

ACL=owner:grid:rwx,pgrp:oinstall:rwx,other::r--

ACTION_FAILURE_TEMPLATE=

ACTION_SCRIPT=%CRS_HOME%/bin/racgwrap%CRS_SCRIPT_SUFFIX%

AGENT_FILENAME=%CRS_HOME%/bin/oraagent%CRS_EXE_SUFFIX%

ALIAS_NAME=ora.%CRS_CSS_NODENAME_LOWER_CASE%.LISTENER_%CRS_CSS_NODENAME_UPPER_CASE%.lsnr

AUTO_START=restore----此屬性

CHECK_INTERVAL=60

CHECK_TIMEOUT=120

DEFAULT_TEMPLATE=PROPERTY(RESOURCE_CLASS=listener) PROPERTY(LISTENER_NAME=PARSE(%NAME%, ., 2))

DEGREE=1

DESCRIPTION=Oracle Listener resource

ENABLED=1

ENDPOINTS=TCP:1521

LOAD=1

LOGGING_LEVEL=1

NAME=ora.resdb.db

TYPE=ora.database.type

ACL=owner:oracle:rwx,pgrp:oinstall:r--,other::r--,group:dba:r-x,group:oper:r-x,user:grid:r-x

ACTION_FAILURE_TEMPLATE=

ACTION_SCRIPT=

ACTIVE_PLACEMENT=1

AGENT_FILENAME=%CRS_HOME%/bin/oraagent%CRS_EXE_SUFFIX%

AUTO_START=restore----此屬性

CARDINALITY=2

CHECK_INTERVAL=1

CHECK_TIMEOUT=30

CLUSTER_DATABASE=true

避免此問題發(fā)生,可修改如下屬性:(root用戶)

./crsctl modify resource "ora.LISTENER.lsnr" -attr "AUTO_START=always"

./crsctl modify resource "ora.resdb.db" -attr "AUTO_START=always"

而10G數(shù)據(jù)庫(kù)的crs和11G還是有一定差別的。

10G 的屬性如下:

$ crs_stat -p

NAME=ora.dba.LISTENER_RACDB1.lsnr

TYPE=application

ACTION_SCRIPT=/oracle/oracle10g/bin/racgwrap

ACTIVE_PLACEMENT=0

AUTO_START=1

CHECK_INTERVAL=600

.......

NAME=ora.dbb.LISTENER_RACDB2.lsnr

TYPE=application

ACTION_SCRIPT=/oracle/oracle10g/bin/racgwrap

ACTIVE_PLACEMENT=0

AUTO_START=1

CHECK_INTERVAL=600

DESCRIPTION=CRS application for listener on node

NAME=ora.RACDB.db

TYPE=application

ACTION_SCRIPT=/oracle/crs10g/bin/racgwrap

ACTIVE_PLACEMENT=0

AUTO_START=1

CHECK_INTERVAL=600

NAME=ora.RACDB.RACDB1.inst

TYPE=application

ACTION_SCRIPT=/oracle/oracle10g/bin/racgwrap

ACTIVE_PLACEMENT=0

AUTO_START=1

NAME=ora.RACDB.RACDB2.inst

TYPE=application

ACTION_SCRIPT=/oracle/oracle10g/bin/racgwrap

ACTIVE_PLACEMENT=0

AUTO_START=1

屬性說明:

AUTO_START值

0,表示:?jiǎn)?dòng)到資源重啟之前的狀態(tài)
1,表示: 啟動(dòng)資源
2,表示:不啟動(dòng)資源

可以用如下命令進(jìn)行修改

crs_register resource_name -update -o as=2  ---(root下)

一般在安裝11GR2 RAC時(shí),有經(jīng)驗(yàn)的dba都會(huì)對(duì)資源屬性進(jìn)行修改

如:

./crsctl modify res ora.crf -attr AUTO_START=never

./crsctl modify res ora.crf ENABLE=0 –init

./crsctl modify resource "ora.LISTENER.lsnr" -attr "AUTO_START=always"

./crsctl modify resource "ora.racdb.db" -attr "AUTO_START=always"

當(dāng)前名稱:OracleRAC數(shù)據(jù)庫(kù)個(gè)別資源不能自動(dòng)啟動(dòng)-創(chuàng)新互聯(lián)
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