OS환경 : Oracle Linux 8.4, 8.5 (64bit)
DB 환경 : Oracle Database 19.12.0.0 RAC
방법 : 오라클 19c RAC OS 커널 패치시 작업 가이드
Oracle Linux 8.4을 8.5로 패치할 때 Oracle database 2노드 RAC 의 작업 절차를 설명함
os 패치 작업이라도 작업전 grid home, db home을 백업해놓는것을 추천함
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GRID 엔진 백업
# cd $GRID_HOME/../
# ls
grid
# tar -cvf grid_home_20211020.tar grid/
DB 엔진 백업
$ cd $ORACLE_HOME/../
$ ls
db_1
$ tar -cvf db_home_20211020.tar db_1/
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기존 커널 버전 확인(모든 노드)
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# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 8.4 (Ootpa)
# uname -a
Linux oel19db1 5.4.17-2102.201.3.el8uek.x86_64 #2 SMP Fri Apr 23 08:45:57 PDT 2021 x86_64 x86_64 x86_64 GNU/Linux |
기존 grid 상태 확인(모든 노드)
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# crsctl stat res -t
--------------------------------------------------------------------------------
Name Target State Server State details
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.LISTENER.lsnr
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.chad
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.net1.network
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.ons
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.proxy_advm
OFFLINE OFFLINE oel19db1 STABLE
OFFLINE OFFLINE oel19db2 STABLE
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.ASMNET1LSNR_ASM.lsnr(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.DATA.dg(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE oel19db1 STABLE
ora.OCR_VOTE.dg(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.asm(ora.asmgroup)
1 ONLINE ONLINE oel19db1 Started,STABLE
2 ONLINE ONLINE oel19db2 Started,STABLE
ora.asmnet1.asmnetwork(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.cvu
1 ONLINE ONLINE oel19db1 STABLE
ora.oel19db1.vip
1 ONLINE ONLINE oel19db1 STABLE
ora.oel19db2.vip
1 ONLINE ONLINE oel19db2 STABLE
ora.oradb.db
1 ONLINE ONLINE oel19db1 Open,HOME=/oracle/ap
p/oracle/product/19c
,STABLE
2 ONLINE ONLINE oel19db2 Open,HOME=/oracle/ap
p/oracle/product/19c
,STABLE
ora.qosmserver
1 ONLINE ONLINE oel19db1 STABLE
ora.scan1.vip
1 ONLINE ONLINE oel19db1 STABLE
--------------------------------------------------------------------------------
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grid 종료(모든 노드)
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# crsctl stop crs
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'oel19db1'
CRS-2673: Attempting to stop 'ora.crsd' on 'oel19db1'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on server 'oel19db1'
CRS-2673: Attempting to stop 'ora.qosmserver' on 'oel19db1'
.
.
CRS-2677: Stop of 'ora.gipcd' on 'oel19db1' succeeded
CRS-2677: Stop of 'ora.gpnpd' on 'oel19db1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'oel19db1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
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root 유저로 grid unlock 처리(모든 노드)
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# cd $GRID_HOME/crs/install
# pwd
/oracle/app/grid/19c/crs/install
# sh rootcrs.sh -unlock
Using configuration parameter file: /oracle/app/grid/19c/crs/install/crsconfig_params
The log of current session can be found at:
/oracle/app/oracle/crsdata/oel19db1/crsconfig/crsunlock_oel19db1_2021-12-06_02-27-07PM.log
2021/12/06 14:27:08 CLSRSC-347: Successfully unlock /oracle/app/grid/19c
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os 커널 패치(모든 노드)
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# yum update -y
Last metadata expiration check: 0:11:46 ago on Mon 06 Dec 2021 02:16:06 PM KST.
Dependencies resolved.
=============================================================================================================================================================
Package Architecture Version Repository Size
=============================================================================================================================================================
Installing:
kernel x86_64 4.18.0-348.2.1.el8_5 ol8_baseos_latest 7.0 M
kernel-core x86_64 4.18.0-348.2.1.el8_5 ol8_baseos_latest 38 M
.
.
Complete!
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패치 후 커널 버전 확인
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# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.5 (Ootpa)
# uname -a
Linux oel19db1 5.4.17-2102.201.3.el8uek.x86_64 #2 SMP Fri Apr 23 09:05:57 PDT 2021 x86_64 x86_64 x86_64 GNU/Linux
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정상적으로 커널 버전이 8.5로 패치됨
grid owner로 grid relink(모든 노드)
(나의 경우 grid 설치시 별도의 유저없이 oracle 유저로 설치했기 때문에 oracle 유저로 relink)
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# su - oracle
$ export ORACLE_HOME=$GRID_HOME
$ echo $ORACLE_HOME
/oracle/app/grid/19c
$ cd $GRID_HOME/bin
$ pwd
/oracle/app/grid/19c/bin
$ ./relink all
writing relink log to: /oracle/app/grid/19c/install/relinkActions2021-12-06_02-39-28PM.log
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*참고 root로 relink 를 수행하려고 하면 안된다고 나옴
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# cd $GRID_HOME/bin
# ./relink all
The relink script cannot be run as root.
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db owner로 db relink(모든 노드)
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# su - oracle
$ export ORACLE_HOME=/oracle/app/oracle/product/19c
$ echo $ORACLE_HOME
/oracle/app/oracle/product/19c
$ cd $ORACLE_HOME/bin
$ pwd
/oracle/app/oracle/product/19c/bin
$ ./relink all
writing relink log to: /oracle/app/oracle/product/19c/install/relinkActions2021-12-06_02-41-52PM.log
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root 유저로 아래 스크립트 실행(모든 노드)
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# cd $GRID_HOME/rdbms/install
# pwd
/oracle/app/grid/19c/rdbms/install
# ./rootadd_rdbms.sh
# cd $GRID_HOME/crs/install
# sh rootcrs.sh -lock
Using configuration parameter file: /oracle/app/grid/19c/crs/install/crsconfig_params
The log of current session can be found at:
/oracle/app/oracle/crsdata/oel19db1/crsconfig/crslock_oel19db1_2021-12-06_02-48-13PM.log
2021/12/06 14:48:14 CLSRSC-329: Replacing Clusterware entries in file 'oracle-ohasd.service'
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*참고1 root 유저가 아닌 일반유저로 스크립트를 실행하면 안된다고 나옴
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$ ./rootadd_rdbms.sh
You must be logged in as user with UID as zero (e.g. root user) to run root.sh.
Log in as user with UID as zero (e.g. root user) and restart root.sh execution.
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*참고2 19c 에서 rootcrs.sh -postpatch나 perl rootcrs.pl -patch 사용시 아래와 같은 에러가 발생함
sh rootcrs.sh -lock 명령을 사용해줘야함
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# cd $GRID_HOME/crs/install
# sh ./rootcrs.sh -postpatch
Using configuration parameter file: /oracle/app/grid/19c/crs/install/crsconfig_params
The log of current session can be found at:
/oracle/app/oracle/crsdata/oel19db1/crsconfig/crs_postpatch_apply_inplace_oel19db1_2021-12-06_02-43-20PM.log
2021/12/06 14:43:21 CLSRSC-739: cannot run the postpatch operation because the prepatch operation did not complete successfully
Died at /oracle/app/grid/19c/crs/install/crspatch.pm line 2905.
The command '/oracle/app/grid/19c/perl/bin/perl -I/oracle/app/grid/19c/perl/lib -I/oracle/app/grid/19c/crs/install -I/oracle/app/grid/19c/xag
/oracle/app/grid/19c/crs/install/rootcrs.pl -postpatch' execution failed
# perl rootcrs.pl -patch
Can't locate Net/Ping.pm in @INC (you may need to install the Net::Ping module) (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5
/usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 . ./../../perl/lib) at crsutils.pm line 797.
BEGIN failed--compilation aborted at crsutils.pm line 797.
Compilation failed in require at crsconvert.pm line 67.
BEGIN failed--compilation aborted at crsconvert.pm line 67.
Compilation failed in require at rootcrs.pl line 197.
BEGIN failed--compilation aborted at rootcrs.pl line 197.
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grid 기동(모든 노드)
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# crsctl start crs
CRS-4123: Oracle High Availability Services has been started.
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grid 상태 확인(모든 노드)
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# crsctl stat res -t
--------------------------------------------------------------------------------
Name Target State Server State details
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.LISTENER.lsnr
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.chad
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.net1.network
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.ons
ONLINE ONLINE oel19db1 STABLE
ONLINE ONLINE oel19db2 STABLE
ora.proxy_advm
OFFLINE OFFLINE oel19db1 STABLE
OFFLINE OFFLINE oel19db2 STABLE
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.ASMNET1LSNR_ASM.lsnr(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.DATA.dg(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE oel19db2 STABLE
ora.OCR_VOTE.dg(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.asm(ora.asmgroup)
1 ONLINE ONLINE oel19db1 Started,STABLE
2 ONLINE ONLINE oel19db2 Started,STABLE
ora.asmnet1.asmnetwork(ora.asmgroup)
1 ONLINE ONLINE oel19db1 STABLE
2 ONLINE ONLINE oel19db2 STABLE
ora.cvu
1 ONLINE ONLINE oel19db2 STABLE
ora.oel19db1.vip
1 ONLINE ONLINE oel19db1 STABLE
ora.oel19db2.vip
1 ONLINE ONLINE oel19db2 STABLE
ora.oradb.db
1 ONLINE ONLINE oel19db1 Open,HOME=/oracle/ap
p/oracle/product/19c
,STABLE
2 ONLINE ONLINE oel19db2 Open,HOME=/oracle/ap
p/oracle/product/19c
,STABLE
ora.qosmserver
1 ONLINE ONLINE oel19db2 STABLE
ora.scan1.vip
1 ONLINE ONLINE oel19db2 STABLE
--------------------------------------------------------------------------------
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모두 정상
참조 :
1467060.1, 1536057.1
https://positivemh.tistory.com/787
Oracle Linux 8.4 커널 패치 가이드
OS환경 : Oracle Linux 8.4, 8.5 (64bit) DB 환경 : Oracle Database 19.12.0.0 방법 : Oracle Linux 8.4 커널 패치 가이드 Oracle Linux 8.4을 8.5로 패치하는 방법을 설명함 현재 Oracle 19c 가 설치되어있..
positivemh.tistory.com
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