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1. 패치 사전 준비

A) 환경 변수 설정

root 유저 경로 환경 변수 설정
export ORACLE_BASE=/u01/app/oracle
export GRID_HOME=/u01/app/19c/grid
export DB_HOME=$ORACLE_BASE/product/19c/db_1
export ORACLE_HOME=$GRID_HOME

B) OPatch 업데이트

Grid opatch 버전 확인 및 업데이트
$GRID_HOME/OPatch/opatch version
#mv $GRID_HOME/OPatch $GRID_HOME/OPatch.old
#unzip <패치 다운로드 경로>/p6880880_122010_Linux-x86-64.zip -d $GRID_HOME
#chown -R oracle:oinstall $GRID_HOME/OPatch
#ll $GRID_HOME | grep OPatch
#$GRID_HOME/OPatch/opatch version
DB opatch 버전 확인 및 업데이트
$DB_HOME/OPatch/opatch version
#mv $DB_HOME/OPatch $DB_HOME/OPatch.old
#unzip <패치 다운로드 경로>/p6880880_122010_Linux-x86-64.zip -d $DB_HOME
#chown -R oracle:oinstall $DB_HOME/OPatch
#ll $DB_HOME | grep OPatch
#$DB_HOME/OPatch/opatch version

C) 패치 현황 조사

패치 현황 확인
$GRID_HOME/OPatch/opatch lspatches -oh $GRID_HOME
$DB_HOME/OPatch/opatch lspatches -oh $DB_HOME

D) 패치 압축 해제

패치 압축 해제
mkdir ~oracle/patch
unzip p30116789_190000_Linux-x86-64.zip -d ~oracle/patch

E) Grid 패치 충돌 여부 검증

Grid 패치의 소프트웨어 충돌 여부 확인
$GRID_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/30122149
$GRID_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/30122167
$GRID_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/30125133
$GRID_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/29401763
Grid 패치의 패치간 충돌 여부 확인
$GRID_HOME/OPatch/opatch prereq CheckConflictAmongPatches -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/30122149
$GRID_HOME/OPatch/opatch prereq CheckConflictAmongPatches -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/30122167
$GRID_HOME/OPatch/opatch prereq CheckConflictAmongPatches -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/30125133
$GRID_HOME/OPatch/opatch prereq CheckConflictAmongPatches -oh $GRID_HOME -phBaseDir ~oracle/patch/30116789/29401763

F) DB 패치 충돌 여부 검증

DB 패치의 소프트웨어 충돌 여부 확인
$DB_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -oh $DB_HOME -phBaseDir ~oracle/patch/30116789/30122149
$DB_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -oh $DB_HOME -phBaseDir ~oracle/patch/30116789/30125133
DB 패치의 패치간 충돌 여부 확인
$DB_HOME/OPatch/opatch prereq CheckConflictAmongPatches -oh $DB_HOME -phBaseDir ~oracle/patch/30116789/30122149
$DB_HOME/OPatch/opatch prereq CheckConflictAmongPatches -oh $DB_HOME -phBaseDir ~oracle/patch/30116789/30125133

2. 1번 노드 패치

A) Grid 패치를 위한 공간 확인

1번 노드 Grid 패치 필요 공간 확인
cat > /tmp/patch_list_gihome.txt
/home/oracle/patch/30116789/30122149
/home/oracle/patch/30116789/30122167
/home/oracle/patch/30116789/30125133
/home/oracle/patch/30116789/29401763
<ctrl+c>
$GRID_HOME/OPatch/opatch prereq CheckSystemSpace -oh $GRID_HOME -phBaseFile /tmp/patch_list_gihome.txt

B) Prepatch 수행

1번 노드 root 유저로 prepatch 수행
$GRID_HOME/crs/install/rootcrs.sh -prepatch

C) Grid 패치

1번 노드 Grid 패치 적용
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/30122149
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/30122167
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/30125133
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/29401763

D) DB 패치를 위한 공간 확인

1번 노드 DB 패치 필요 공간 확인
cat > /tmp/patch_list_dbhome.txt
/home/oracle/patch/30116789/30122149
/home/oracle/patch/30116789/30125133
<ctrl + c>
$DB_HOME/OPatch/opatch prereq CheckSystemSpace -oh $DB_HOME -phBaseFile /tmp/patch_list_dbhome.txt

E) DB 패치

1번 노드 DB 패치 적용
~oracle/patch/30116789/30122149/custom/scripts/prepatch.sh -dbhome $DB_HOME
$DB_HOME/OPatch/opatch apply -oh $DB_HOME -local ~oracle/patch/30116789/30122149
$DB_HOME/OPatch/opatch apply -oh $DB_HOME -local ~oracle/patch/30116789/30125133
~oracle/patch/30116789/30122149/custom/scripts/postpatch.sh -dbhome $DB_HOME

F) Postpatch 수행

1번 노드 root 유저로 postpatch 수행
$GRID_HOME/rdbms/install/rootadd_rdbms.sh
$GRID_HOME/crs/install/rootcrs.sh -postpatch

G) 패치 결과 확인

1번 노드 패치 결과 확인
$GRID_HOME/OPatch/opatch lspatches -oh $GRID_HOME
$DB_HOME/OPatch/opatch lspatches -oh $DB_HOME

3. 2번 노드 패치

A) Grid 패치를 위한 공간 확인

2번 노드 Grid 패치 필요 공간 확인
cat > /tmp/patch_list_gihome.txt
/home/oracle/patch/30116789/30122149
/home/oracle/patch/30116789/30122167
/home/oracle/patch/30116789/30125133
/home/oracle/patch/30116789/29401763
<ctrl+c>
$GRID_HOME/OPatch/opatch prereq CheckSystemSpace -oh $GRID_HOME -phBaseFile /tmp/patch_list_gihome.txt

B) Prepatch 수행

2번 노드 root 유저로 prepatch 수행
$GRID_HOME/crs/install/rootcrs.sh -prepatch

C) Grid 패치

2번 노드 Grid 패치 적용
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/30122149
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/30122167
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/30125133
$GRID_HOME/OPatch/opatch apply -oh $GRID_HOME -local ~oracle/patch/30116789/29401763

D) DB 패치를 위한 공간 확인

2번 노드 DB 패치 필요 공간 확인
cat > /tmp/patch_list_dbhome.txt
/home/oracle/patch/30116789/30122149
/home/oracle/patch/30116789/30125133
<ctrl + c>
$DB_HOME/OPatch/opatch prereq CheckSystemSpace -oh $DB_HOME -phBaseFile /tmp/patch_list_dbhome.txt

E) DB 패치

2번 노드 DB 패치 적용
~oracle/patch/30116789/30122149/custom/scripts/prepatch.sh -dbhome $DB_HOME
$DB_HOME/OPatch/opatch apply -oh $DB_HOME -local ~oracle/patch/30116789/30122149
$DB_HOME/OPatch/opatch apply -oh $DB_HOME -local ~oracle/patch/30116789/30125133
~oracle/patch/30116789/30122149/custom/scripts/postpatch.sh -dbhome $DB_HOME

F) Postpatch 수행

2번 노드 root 유저로 postpatch 수행
$GRID_HOME/rdbms/install/rootadd_rdbms.sh
$GRID_HOME/crs/install/rootcrs.sh -postpatch

G) 패치 결과 확인

2번 노드 패치 결과 확인
$GRID_HOME/OPatch/opatch lspatches -oh $GRID_HOME
$DB_HOME/OPatch/opatch lspatches -oh $DB_HOME
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