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[OS] Upgrade CentOS 7 to CentOS 8  for Linux OS 환경CentOS 7 -> CentOS 8 작업1.EPEL 리포지토리 설치# yum install epel-release -y[root@rac19c01up ~]# yum install epel-release -yLoaded plugins: fastestmirrorLoading mirror speeds from cached hostfileResolving Dependencies--> Running transaction check---> Package epel-release.noarch 0:7-11 will be installed--> Finished Dependency ResolutionDependencies Resolve..

[MariaDB] MariaDB 10.2 에서 MariaDB 10.6으로 바이너리 업그레이드 (tar.gz) OS 환경 CentOS 7 DB 환경 As-Is : MariaDB 10.2.44 To-Be : MariaDB 10.6.8 설치파일 mariadb-10.6.8-linux-systemd-x86_64.tar.gz # 10.6 버전 설치 후 10.2 DB의 data를 가져와서 Upgrade를 진행 패키지 설치 # 데이터 rsync로 넘길 예정 [root@host01 mysql]# yum install -y rsync MariaDB DB 확인(As-Is) test 데이터 확인 MariaDB [testdb]> select * from test; +---------+ | no | +---------+ | 1 ..

OS 환경 : CentOS 7 DB 환경 : MariaDB 10.2 As-Is : MariaDB 10.2 To-Be : MariaDB 10.6 MariaDB 10.2 설치 저장소 변경 # 저장소 주소 등록 [root@host01 ~]# vi /etc/yum.repos.d/MariaDB.repo # MariaDB 10.2 CentOS repository list - created 2022-07-08 00:24 UTC # https://mariadb.org/download/ [mariadb] name = MariaDB baseurl = https://ftp.harukasan.org/mariadb/yum/10.2/centos7-amd64 gpgkey=https://ftp.harukasan.org/mariadb..

ORACLE 11.2.0.1에서 11.2.0.4 로 Upgrade OS 환경 : CentOS 6 DB 환경 : Oracle 11.2.0.1 SE -> 11.2.0.4 [oracle@host01 ~]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.1.0 Production on Wed Dec 22 14:55:47 2021 Copyright (c) 1982, 2009, Oracle. All rights reserved. Connected to: Oracle Database 11g Release 11.2.0.1.0 - 64bit Production SQL> select * from v$version; BANNER ----------------------------------..