Operating system version, kernel version, system CPU, RAM, hard disk configuration are as follows
[ root@localhost ~]# cat /etc/redhat-release
CentOS Linux release 7.7.1908(Core)[root@localhost ~]# uname -r
3.10.0- 1062. el7.x86_64
[ root@localhost ~]# cat /proc/cpuinfo| grep "processor"| wc -l
8[ root@localhost ~]# cat /proc/meminfo| grep MemTotal
MemTotal:131826144 kB
[ root@localhost ~]# cat /proc/meminfo| grep SwapTotal
SwapTotal:1835004 kB
[ root@localhost ~]# fdisk -l|grep Disk
Disk /dev/vda:21.5 GB,21474836480 bytes,41943040 sectors
Disk label type: dos
Disk identifier:0x000e4fd0
Disk /dev/vdb:2199.0 GB,2199023255552 bytes,4294967296 sectors
Disk /dev/mapper/centos-root:18.5 GB,18513657856 bytes,36159488 sectors
Disk /dev/mapper/centos-swap:1879 MB,1879048192 bytes,3670016 sectors
As shown in the table below
| Item | value |
|---|---|
| Operating System | CentOS Linux release 7.7.1908 (Core) |
| Kernel version | 3.10.0-1062.el7.x86_64 |
| CPU | 8C |
| RAM | 128GB |
| SWAP | 1GB |
| Disk | /dev/vda 20G + /dev/vdb 2TB |
The data disk is not formatted partition (here only formatted and mounted to a separate directory, not partitioned)
Reallocate appropriate swap space for this operating system according to the memory size (here increased to 16G). For the size of the swap partition, please refer to the Red Hat official description
[ root@localhost ~]# mkfs.xfs /dev/vdb
[ root@localhost ~]# mkdir /data && mount /dev/vdb /data
[ root@localhost ~]# df -h | grep "data"/dev/vdb 2.0T 33M 2.0T 1%/data
[ root@localhost ~]# blkid |grep vdb|awk '{print $2}'|cut -d '='-f 2"11eda493-b248-4ce0-91fb-e28e1b8164a9"[root@localhost ~]# echo "UUID=11eda493-b248-4ce0-91fb-e28e1b8164a9 /data xfs defaults 0 0">>/etc/fstab #Automatically mount data disk at boot
[ root@localhost ~]# sed -ri '/^[^#]*swap/s@^@#@'/etc/fstab #Turn off the original swap to automatically mount at boot
[ root@localhost ~]# dd if=/dev/zero of=/data/swapfile bs=1G count=16[root@localhost ~]# mkswap /data/swapfile
[ root@localhost ~]# chmod 600/data/swapfile
[ root@localhost ~]# swapon /data/swapfile
[ root@localhost ~]# echo "/data/swapfile swap swap defaults 0 0">>/etc/fstab #Automatically mount swap partition at boot
Modify hostname, close selinux, time synchronization, etc.
[ root@localhost ~]# hostnamectl set-hostname oracledb-01[root@localhost ~]# echo "127.0.0.1 oracledb-01">>/etc/hosts
[ root@oracledb-01~]# sestatus
SELinux status: disabled
[ root@oracledb-01~]# cd linux.x64_11gR2_database_2of2/[root@oracledb-01 linux.x64_11gR2_database_2of2]# ls
linux.x64_11gR2_database_1of2.zip linux.x64_11gR2_database_2of2.zip
[ root@oracledb-01 linux.x64_11gR2_database_2of2]# unzip -q linux.x64_11gR2_database_1of2.zip -d /data
[ root@oracledb-01 linux.x64_11gR2_database_2of2]# unzip -q linux.x64_11gR2_database_2of2.zip -d /data
[ root@oracledb-01 linux.x64_11gR2_database_2of2]# mkdir -p /data/etc
[ root@oracledb-01 linux.x64_11gR2_database_2of2]# cp /data/database/response/* /data/etc/
Modify the value of the following variables in the file /data/etc/db_install.rsp
oracle.install.option=INSTALL_DB_SWONLY
DECLINE_SECURITY_UPDATES=true
UNIX_GROUP_NAME=oinstall
INVENTORY_LOCATION=/data/app/oracle/inventory
SELECTED_LANGUAGES=en,zh_CN
ORACLE_HOSTNAME=oracledb-01 #Modify to host name
ORACLE_HOME=/data/app/oracle/product/11.2.0
ORACLE_BASE=/data/app/oracle
oracle.install.db.InstallEdition=EE
oracle.install.db.isCustomInstall=true
oracle.install.db.DBA_GROUP=dba
oracle.install.db.OPER_GROUP=dba
Execute installation script
[ root@oracledb-01~]# su - oracle
[ oracle@oracledb-01~]$ cd /data/database/[oracle@oracledb-01 database]$ ./runInstaller -silent -responseFile /data/etc/db_install.rsp -ignorePrereq
You can view the log according to the installation prompt during installation
[ root@oracledb-01~]# tail -f /data/app/oracle/inventory/logs/installActions2020-10-31_09-40-21PM.log
After the installation is complete, there will be the following prompt
You can find the log ofthis install session at:/data/app/oracle/inventory/logs/installActions2020-10-31_09-40-21PM.log
The following configuration scripts need to be executed as the "root" user.
#! /bin/sh
# Root scripts to run
/data/app/oracle/inventory/orainstRoot.sh
/data/app/oracle/product/11.2.0/root.sh
To execute the configuration scripts:1. Open a terminal window
2. Log inas"root"3. Run the scripts
4. Return to this window and hit "Enter" key to continue
Successfully Setup Software.
Follow the above prompts to run the script as the root user
[ oracle@oracledb-01~]$ su - root
Password:[root@oracledb-01~]# sh /data/app/oracle/inventory/orainstRoot.sh
Changing permissions of/data/app/oracle/inventory.
Adding read,write permissions for group.
Removing read,write,execute permissions for world.
Changing groupname of/data/app/oracle/inventory to oinstall.
The execution of the script is complete.[root@oracledb-01~]# sh /data/app/oracle/product/11.2.0/root.sh
Check /data/app/oracle/product/11.2.0/install/root_oracledb-01_2020-10-31_09-46-20.log for the output of root script
Configure monitoring
[ root@oracledb-01~]# su - oracle
[ oracle@oracledb-01~]$ netca /silent /responsefile /data/etc/netca.rsp
Parsing command line arguments:
Parameter "silent"=true
Parameter "responsefile"=/data/etc/netca.rsp
Done parsing command line arguments.
Oracle Net Services Configuration:
Profile configuration complete.
Oracle Net Listener Startup:
Running Listener Control:/data/app/oracle/product/11.2.0/bin/lsnrctl start LISTENER
Listener Control complete.
Listener started successfully.
Listener configuration complete.
Oracle Net Services configuration successful. The exit code is 0
View listening port
[ oracle@oracledb-01 database]$ netstat -tnpl | grep 1521(Not all processes could be identified, non-owned process info
will not be shown, you would have to be root to see it all.)
tcp6 00:::1521:::* LISTEN 6064/tnslsnr
Edit the answer file /data/etc/dbca.rsp
[ GENERAL]
RESPONSEFILE_VERSION ="11.2.0"
OPERATION_TYPE ="createDatabase"[CREATEDATABASE]
GDBNAME ="orcl"
SID ="orcl"
SYSPASSWORD ="oracle"
SYSTEMPASSWORD ="oracle"
SYSMANPASSWORD ="oracle"
DBSNMPPASSWORD ="oracle"
DATAFILEDESTINATION =/data/app/oracle/oradata
RECOVERYAREADESTINATION=/data/app/oracle/fast_recovery_area
CHARACTERSET ="AL32UTF8" #Character set, set according to requirements, it is recommended to determine what character set is needed in the early stage, and it is not recommended to change it later
TOTALMEMORY ="102400" #The total amount of memory allocated to Oracle is allocated according to the total amount of server memory
su - oracle
dbca -silent -responseFile /data/etc/dbca.rsp
The console output when executed is as follows
Copying database files
1 % complete
3 % complete
11 % complete
18 % complete
26 % complete
37 % complete
Creating and starting Oracle instance
40 % complete
45 % complete
50 % complete
55 % complete
56 % complete
60 % complete
62 % complete
Completing Database Creation
66 % complete
70 % complete
73 % complete
85 % complete
96 % complete
100 % complete
Look at the log file "/data/app/oracle/cfgtoollogs/dbca/orcl/orcl.log"for further details.
View process
[ oracle@oracledb-01~]$ ps -ef | grep ora_ | grep -v grep
oracle 81131012:03?00:00:00 ora_pmon_orcl
oracle 81151012:03?00:00:00 ora_vktm_orcl
oracle 81191012:03?00:00:00 ora_gen0_orcl
oracle 81211012:03?00:00:00 ora_diag_orcl
oracle 81231012:03?00:00:00 ora_dbrm_orcl
oracle 81251012:03?00:00:00 ora_psp0_orcl
oracle 81271012:03?00:00:00 ora_dia0_orcl
oracle 81291012:03?00:00:00 ora_mman_orcl
oracle 81311012:03?00:00:00 ora_dbw0_orcl
oracle 81331012:03?00:00:00 ora_lgwr_orcl
oracle 81351012:03?00:00:00 ora_ckpt_orcl
oracle 81371012:03?00:00:00 ora_smon_orcl
oracle 81391012:03?00:00:00 ora_reco_orcl
oracle 81411012:03?00:00:00 ora_mmon_orcl
oracle 81431012:03?00:00:00 ora_mmnl_orcl
oracle 81451012:03?00:00:00 ora_d000_orcl
oracle 81471012:03?00:00:00 ora_s000_orcl
oracle 81611012:03?00:00:00 ora_qmnc_orcl
oracle 81781012:03?00:00:00 ora_cjq0_orcl
oracle 81881012:03?00:00:00 ora_q000_orcl
oracle 81901012:03?00:00:00 ora_q001_orcl
View monitoring status
[ oracle@oracledb-01~]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0- Production on 03-NOV-202012:06:10Copyright(c)1991,2009, Oracle. All rights reserved.
Connecting to(DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0- Production
Start Date 03-NOV-202011:37:14
Uptime 0 days 0 hr.28 min.56 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /data/app/oracle/product/11.2.0/network/admin/listener.ora
Listener Log File /data/app/oracle/diag/tnslsnr/oracledb-01/listener/alert/log.xml
Listening Endpoints Summary...(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracledb-01)(PORT=1521)))
Services Summary...
Service "orcl" has 1instance(s).
Instance "orcl", status READY, has 1handler(s)forthis service...
Service "orclXDB" has 1instance(s).
Instance "orcl", status READY, has 1handler(s)forthis service...
The command completed successfully
[ root@oracledb-01~]# su - oracle
[ oracle@oracledb-01~]$ sqlplus /as sysdba
SQL> startup
ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/data/app/oracle/product/11.2.0/dbs/initORCL.ora'
Follow the prompts
[ oracle@oracledb-01~]$ cp /data/app/oracle/admin/orcl/pfile/init.ora.103202012323/data/app/oracle/product/11.2.0/dbs/initORCL.ora
Start listening again
SQL> shutdown immediate;
SQL> startup;
ORACLE instance started.
Total System Global Area 534462464 bytes
Fixed Size 2215064 bytes
Variable Size 163578728 bytes
Database Buffers 360710144 bytes
Redo Buffers 7958528 bytes
Database mounted.
Database opened.
SQL> alter user scott account unlock;
SQL> alter user scott identified by tiger;
SQL> select username,account_status from dba_users;
Modify /data/app/oracle/product/11.2.0/bin/dbstart
ORACLE_HOME_LISTNER=$ORACLE_HOME
Modify /data/app/oracle/product/11.2.0/bin/dbshut
ORACLE_HOME_LISTNER=$ORACLE_HOME
Modify vi /etc/oratab
orcl:/data/app/oracle/product/11.2.0:Y
New service file /etc/rc.d/init.d/oracle
#! /bin/bash
# oracle: Start/Stop Oracle Database 11g R2
#
# chkconfig:3459010
# description: The Oracle Database is an Object-Relational Database Management System.
#
# processname: oracle
. /etc/rc.d/init.d/functions
LOCKFILE=/var/lock/subsys/oracle
ORACLE_HOME=/data/app/oracle/product/11.2.0
ORACLE_USER=oracle
case"$1"in'start')if[-f $LOCKFILE ]; then
echo $0 already running.
exit 1
fi
echo -n $"Starting Oracle Database:"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/lsnrctl start"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/dbstart $ORACLE_HOME"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/emctl start dbconsole"
touch $LOCKFILE
;;' stop')if[!-f $LOCKFILE ]; then
echo $0 already stopping.
exit 1
fi
echo -n $"Stopping Oracle Database:"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/lsnrctl stop"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/dbshut"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/emctl stop dbconsole"
rm -f $LOCKFILE
;;' restart')
$0 stop
$0 start
;;' status')if[-f $LOCKFILE ]; then
echo $0 started.else
echo $0 stopped.
fi
;;*)
echo "Usage: $0 [start|stop|status]"
exit 1
esac
exit 0
Add execution permissions and boot up
[ root@oracledb-01~]# chmod +x /etc/init.d/oracle
[ root@oracledb-01~]# chkconfig oracle on
[ root@oracledb-01~]# chkconfig --list|grep oracle
Note: This output shows SysV services only and does not include native
systemd services. SysV configuration data might be overridden by native
systemd configuration.
If you want to list systemd services use 'systemctl list-unit-files'.
To see services enabled on particular target use
' systemctl list-dependencies [target]'.
oracle 0:off 1:off 2:on 3:on 4:on 5:on 6:off
Modify the permissions of startup-related files
[ root@oracledb-01~]# cd /data/app/oracle/product/11.2.0/bin/[root@oracledb-01 bin]# chmod 6751 oracle
[ root@oracledb-01 bin]# cd /var/tmp
[ root@oracledb-01 tmp]# chown -R oracle:oinstall .oracle
Shut down and restart test
reboot
After shutting down and restarting, log in to the database, and then execute startup to start the database.
reference:
https://blog.csdn.net/chenghuikai/article/details/85776622
https://www.cnblogs.com/hftian/p/6944133.html
https://www.cnblogs.com/xiaofeng666/p/13702197.html
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