?RAC????????????
- by Allen Gao
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????????????????????????????????????????,??????????????Oracle RAC?????????????????????????????,???????????????????,??????RAC???????????,????????????????????????????????????,????3???RAC?????????????
????????MOS ??"Top 11 Things to do NOW
to Stabilize your RAC Cluster Environment”(DOC ID 1344678.1)???,???,??????3???????????,?????????????????????????????,???,?????????????????,??,??????????????,??????????????????????,?????????????,??????????????????????,???????RAC DBA????
??????? (PSU)??,?????????PSU?
???????????,???????Oracle???????????(PSU)???PSU?????????????????,??PSU???????????????????PSU????????,???????????????PSU,????????6????????????????????BUG????,??????????,?????????????????????,???9???,???RAC???(Cluster)BUG,??7%??BUG??????,??????????BUG??????????????????????PSU??????RAC???,PSU????????:
PSU?????Grid Infrastructure(GI)home,???????????RDBMS home???????,??GI home????PSU,?????home?????,??????????GI????????????,??????,??RDBMS PSU,GI PSU??????????GI home??????PSU,???????RDBMS??PSU?
RAC????PSU????rolling????? –?????????GI? RDBMS?????????????????,??PSU???????,????????????????
???????????PSU,????????????,?????????PSU????,???RAC?????????????PSU???,????????????????????
??PSU?????, ??????MOS??:
NOTE 854428.1 Intro to
Patch Set Updates (PSU)
NOTE 1082394.1 11.2.0.X Grid Infrastructure PSU Known
Issues
NOTE 756671.1 Oracle
Recommended Patches -- Oracle Database
NOTE 161549.1 Oracle
Database, Networking and Grid Agent Patches for Microsoft Platforms
NOTE 810394.1 RAC and
Oracle Clusterware Best Practices and Starter Kit
11gR2???????,?Diagwait???13?
?2012?,??45%????????11gR2???????,????diagwait?13????RAC???????????,????diagwait??????????????,????????????????, diagwait??RAC?????????????:
?????,??????OPROCD?????1??0.5?????,????,??OPROCD??? 1.5????,?????????diagwait????13??OPROCD??????????10?( diagwait - CSS????[???3?]),????????OPROCD???????????????'?'?????????????,1.5??????????????????OPROCD?????????????11?(1?????+10????)?
?????/???????,??diagwait,??????????????????????,??,?????????????
?11g?2?(11.2.0.1?????)??,?????????????,???????,??????????????????,????????????????,?????????????????????diagwait????????,????????????????????,????????Oracle?????(OCR),?????????OCR???????????,?????????diagwai?????????????????:
# $CLUSTERWARE_HOME\bin\crsctl get css diagwait
????DIAGWAIT???,??????MOS??:
NOTE
567730.1 Changes in Oracle Clusterware on Linux with the 10.2.0.4
Patchset
NOTE
559365.1 Using Diagwait as a diagnostic to get more information for
diagnosing Oracle Clusterware Node evictions
NOTE
810394.1 RAC and Oracle Clusterware Best Practices and Starter Kit
??OS Watcher Black Box(OSWbb) ? Cluster Health Monitor(CHM)
????????OS??????????????,??,??????OS Watcher Black Box(OSWbb)(??OS Watcher)?Cluster Health Monitor(CHM)????????OS???,??DBA????????????????????????????,?????????????,??????????,?????????????????????????OS????????,????????????,????????????????????
OSWbb?????????,??????,????OS??????????????,????OS??????OSWbb???????:
?????,??30??????????OS?????????????(??5??)????????????????????,?1???5????????????????????????30????????,Oracle???????????????OS?????????????,Oracle??????OSWbb?20????????
OSWbb?????????????????Oracle???????????????????OS????,??,?????????????????????????Oracle???????,?????????????,?????????????????
???11.2.0.3??,??????(HP-UX??)?,Oracle GI?????????,Cluster Health Monitor (CHM)?CHM??????,?????OSW????,??,???????OSW????,??????????
Oracle??????????????????OSWbb?/?CHM,?????????,????????????????????,??????????OSWbb,???????????RAC??,??????????????????(???NOTE 580513.1“How To Start
OS Watcher Black Box Every System Boot”??????)?
??OSWbb?CHM?????, ??????MOS??:
NOTE
301137.1 OS Watcher Black Box User Guide
NOTE
1328466.1 Cluster
Health Monitor (CHM) FAQ
NOTE
810394.1 RAC and Oracle Clusterware Best Practices and Starter
Kit
??
?????????RAC/ Oracle?????????????3???????????3?,?????RAC??????,?????????????????,?????MOS??:
NOTE 1344678.1 Top 11 Things to do NOW
to Stabilize your RAC Cluster Environment
????,???MOS-RAC/Scalability community??,?Oracle???????????,????RAC/ Oracle?????
