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Detailed procedures for downloading and installing Oracle 19C

2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

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This article mainly introduces "the detailed process of downloading and installing Oracle 19C". In daily operation, I believe many people have doubts about the detailed process of downloading and installing Oracle 19C. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts about the detailed process of downloading and installing Oracle 19C. Next, please follow the editor to study!

One: download Oracle 19C

Https://www.oracle.com/cn/database/technologies/

Https://www.oracle.com/database/technologies/oracle-database-software-downloads.html

[root@cjcos Oracle_1903_for_Linux] # pwd

/ package/Oracle_1903_for_Linux

[root@cjcos Oracle_1903_for_Linux] # ll-rth

Total 2.9G

-rw-r--r--. 1 root root 2.9G Jan 16 12:11 LINUX.X64_193000_db_home.zip

II: Oracle 19C installation

2.1 pre-installation check

2.1.1 check the operating system version

[root@cjcos package] # cat / etc/redhat-release

Red Hat Enterprise Linux Server release 7.5 (Maipo)

2.1.2 check memory

[root@cjcos package] # free-m

Total used free shared buff/cache available

Mem: 4700 929 427 14 3343 3506

Swap: 4991 0 4991

2.1.3 check swap space

2.1.4 check disk space

[root@cjcos package] # df-h

Filesystem Size Used Avail Use% Mounted on

Devtmpfs 2.3G 0 2.3G 0% / dev

Tmpfs 2.3G 0 2.3G 0% / dev/shm

Tmpfs 2.3G 9.4M 2.3G 1% / run

Tmpfs 2.3G 0 2.3G 0% / sys/fs/cgroup

/ dev/mapper/ol_cjcos-root 294G 7.9G 287G 3% /

/ dev/sda1 1014M 217M 798M 22% / boot

Tmpfs 471m 64K 471m 1% / run/user/0

2.1.5 install the fix pack

[root@cjcos ~] # cd / etc/yum.repos.d/

[root@cjcos yum.repos.d] # ls

Public-yum-ol7.repo

[root@cjcos yum.repos.d] # wget http://yum.oracle.com/public-yum-ol7.repo

-- 2020-01-16 13 49 Rose 43 muri-http://yum.oracle.com/public-yum-ol7.repo

Resolving yum.oracle.com (yum.oracle.com)... 184.26.80.128

Connecting to yum.oracle.com (yum.oracle.com) | 184.26.80.128 |: 80. Connected.

HTTP request sent, awaiting response... 200 OK

Length: 16402 (16K) [text/plain]

Saving to: 'public-yum-ol7.repo.1'

100% [= >] 16402-K in s 0.005s

2020-01-16 13:49:51 (2.96 MB/s)-'public-yum-ol7.repo.1' saved [16402 MB/s]

Table 4-1 (Cont.) X86-64 Oracle Linux 7 Minimum Operating System Requirements

[root@cjcos yum.repos.d] # yum-y install bc* binutils* compat-libcap1* compat-libstdc++* elfutils-libelf* elfutils-libelf-devel* fontconfig-devel* glibc* glibc-devel* ksh* libaio* libaio-devel* libXrender* libXrender-devel* libX11* libXau* libXi* libXtst* libgcc* libstdc++* libstdc++-devel* libxcb* make* net-tools* nfs-utils * python * python-configshell * python-rtslib* python-six * targetcli* smartmontools* sysstat*

2.1.6 configure required users and groups

/ usr/sbin/groupadd-g 5000 dba

/ usr/sbin/groupadd-g 5001 oinstall

/ usr/sbin/groupadd-g 5002 oper

/ usr/sbin/groupadd-g 5003 asmadmin

/ usr/sbin/groupadd-g 5004 asmoper

/ usr/sbin/groupadd-g 5005 asmdba

/ usr/sbin/groupadd-g 5006 backupdba

/ usr/sbin/groupadd-g 5007 dgdba

/ usr/sbin/groupadd-g 5008 kmdba

/ usr/sbin/groupadd-g 5009 racdba

/ usr/sbin/useradd-g oinstall-G asmadmin,asmdba,asmoper,dba grid

/ usr/sbin/useradd-g oinstall-G dba,asmdba,backupdba,dgdba,kmdba,racdba,oper oracle

2.1.7 check Resource Limits

[root@cjcos yum.repos.d] # vi / etc/security/limits.conf

Oracle soft nproc 131072

Oracle hard nproc 131072

Oracle soft nofile 131072

Oracle hard nofile 65536

Oracle hard nofile 131072

Oracle soft nofile 131072

2.1.8 check Operating System Resource Parameter Settings

Changing Kernel Parameter Values

[root@cjcos ~] # vim / etc/sysctl.conf

Net.ipv4.ip_forward = 0

Net.ipv4.conf.default.rp_filter = 1

Net.ipv4.conf.default.accept_source_route = 0

Kernel.sysrq = 0 kernel.core_uses_pid = 1

Net.ipv4.tcp_syncookies = 1

Kernel.msgmnb = 65536

Kernel.msgmax = 65536

Kernel.shmmni = 4096

Kernel.sem = 250 32000 100 128

Kernel.shmmax = 4398046511104

Kernel.shmall = 1073741824

Fs.file-max = 6815744

Net.ipv4.ip_local_port_range = 9000 65500

Net.core.rmem_default = 262144

Net.core.wmem_default = 262144

Net.core.rmem_max = 4194304

Net.core.wmem_max = 1048576

Fs.aio-max-nr = 1048576

[root@cjcos] # sysctl-p

2.1.9 set environment variables

[oracle@cjcos ~] $vim .bash _ profile

Export ORACLE_BASE=/u01/app/oracle

Export ORACLE_HOME=$ORACLE_BASE/product/19.0.0/dbhome_1

Export ORACLE_SID=cjcdb

Export PATH=$ORACLE_HOME/bin:$PATH

Export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_PATH

[oracle@cjcos ~] $source .bash _ profile

2.1.10 set up the directory

[root@cjcos yum.repos.d] # mkdir-p / u01/app/oracle

[root@cjcos yum.repos.d] # mkdir-p / u01/app/oraInventory

[root@cjcos yum.repos.d] # chown-R oracle:oinstall / u01/app/oracle

[root@cjcos yum.repos.d] # chown-R oracle:oinstall / u01/app/oraInventory

[root@cjcos yum.repos.d] # chmod-R 775 / u01/app

[root@cjcos yum.repos.d] # su-oracle

[oracle@cjcos] $mkdir-p / u01/app/oracle/product/19.0.0/dbhome_1

[oracle@cjcos ~] $cd / u01/app/oracle/product/19.0.0/dbhome_1

[oracle@cjcos Oracle_1903_for_Linux] $pwd

/ package/Oracle_1903_for_Linux

[oracle@cjcos Oracle_1903_for_Linux] $ll-rth

Total 2.9G

-rw-r--r--. 1 root root 2.9G Jan 16 12:11 LINUX.X64_193000_db_home.zip

[oracle@cjcos Oracle_1903_for_Linux] $cd / u01/app/oracle/product/19.0.0/dbhome_1/

[oracle@cjcos dbhome_1] $unzip-Q / package/Oracle_1903_for_Linux/LINUX.X64_193000_db_home.zip

2.2 install softwar

[oracle@cjcos bin] $. / runInstaller

2.3 create a monitor

[oracle@cjcos ~] $netca

2.4 create an instance

[oracle@cjcos ~] $dbca

2.5 Verification

[oracle@cjcos ~] $sqlplus / as sysdba

SQL*Plus: Release 19.0.0.0.0-Production on Thu Jan 16 17:23:59 2020

Version 19.3.0.0.0

Copyright (c) 1982, 2019, Oracle. All rights reserved.

SQL > select banner_full from v$version

BANNER_FULL

Oracle Database 19c Enterprise Edition Release 19.0.0.0.0-Production

Version 19.3.0.0.0

At this point, the study on the "detailed process of downloading and installing Oracle 19C" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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