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2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Shulou(Shulou.com)06/01 Report--
1. Host name planning
Vps+3nZEm+sFS5WD4dGxwiwvZtf6bREdK/xxAZgDogXmgGiBOeARA6ZwOS08YsAShUcsbhy8d8Pt2CV2td8W8bG6Qf8HdZh7RPvzWmsAAAAASUVORK5CYII= ">
2.OS installation (skip the specific process)
Swap rule: memory 8 GB, 16 GB physical memory half
3.OS preparation work
(1)。 Turn off the firewall
Systemctl status firewalld View Firewall status
Systemctl stop firewalld, turn off the firewall
Disable Firewall in systemctl disable firewalld
(2)。 Close selinux
Getenforce looks at the mode of selinux
Modify / etc/selinux/config file, SELINUX=enforce-> disable
# setenforce 0 configuration takes effect
(3)。 Set up FTP
Check getsebool-a | grep ftp
Modify permissions
Setsebool ftpd_use_nfs on
Setsebool ftp_home_dir on
Setsebool ftpd_full_access on
Setsebool ftpd_use_passive_mode on
Allow root to log in to FTP
Comment out the root line in ftpusers and user_list
Restart the service systemctl restart vsftpd.service
(4)。 Configure yum
Delete rm / etc/yum.repos.d/packagekit-media.repo
Create a local.repo file
[test]
Name=test
Baseurl= "file:///run/media/root/RHEL-7.0 Server.x86_64"
Gpgcheck=0
Enable=1
# yum clean all
# yum list
(5)。 Patch according to official documents
The following packages (or later versions) must be installed:
Binutils-2.23.52.0.1-12.el7 (x86 / 64)
Compat-libcap1-1.10-3.el7 (x86x64)
Compat-libstdc++-33-3.2.3-71.el7 (i686)
Compat-libstdc++-33-3.2.3-71.el7 (x86x64)
Glibc-2.17-36.el7 (i686)
Glibc-2.17-36.el7 (x86 / 64)
Glibc-devel-2.17-36.el7 (i686)
Glibc-devel-2.17-36.el7 (x86 / 64)
Ksh
Libaio-0.3.109-9.el7 (i686)
Libaio-0.3.109-9.el7 (x86 / 64)
Libaio-devel-0.3.109-9.el7 (i686)
Libaio-devel-0.3.109-9.el7 (x86 / 64)
Libgcc-4.8.2-3.el7 (i686)
Libgcc-4.8.2-3.el7 (x86 / 64)
Libstdc++-4.8.2-3.el7 (i686)
Libstdc++-4.8.2-3.el7 (x86 / 64)
Libstdc++-devel-4.8.2-3.el7 (i686)
Libstdc++-devel-4.8.2-3.el7 (x86 / 64)
Libxcb-1.9-5.el7 (i686)
Libxcb-1.9-5.el7 (x86 / 64)
LibX11-1.6.0-2.1.el7 (i686)
LibX11-1.6.0-2.1.el7 (x86x64)
LibXau-1.0.8-2.1.el7 (i686)
LibXau-1.0.8-2.1.el7 (x86 / 64)
LibXi-1.7.2-1.el7 (i686)
LibXi-1.7.2-1.el7 (x86 / 64)
LibXtst-1.2.2-1.el7 (i686)
LibXtst-1.2.2-1.el7 (x86 / 64)
Make-3.82-19.el7 (x86 / 64)
Net-tools-2.0-0.17.20131004git.el7 (x86 / 64) (for Oracle RAC and Oracle Clusterware)
Nfs-utils-1.3.0-0.21.el7.x86_64 (for Oracle ACFS)
Smartmontools-6.2-4.el7 (x86 / 64)
Sysstat-10.1.5-1.el7 (x86 / 64)
Yum install binutils-y
Yum install compat-libcap1.x86_64-y
Yum install glibc.i686-y
Yum install glibc.x86_64-y
Yum install glibc-devel.i686-y
Yum install glibc-devel.x86_64-y
Yum install libaio.i686-y
Yum install libaio.x86_64-y
Yum install libaio-devel.i686-y
Yum install libaio-devel.x86_64-y
Yum install libX11.i686-y
Yum install libX11.x86_64-y
Yum install libXau.i686-y
Yum install libXau.x86_64-y
Yum install libXi.x86_64-y
Yum install libXi.i686-y
Yum install libXtst.i686-y
Yum install libXtst.x86_64-y
Yum install libgcc.i686-y
Yum install libgcc.x86_64-y
Yum install libstdc++.i686-y
Yum install libstdc++.x86_64-y
Yum install libstdc++-devel.i686-y
Yum install libstdc++-devel.x86_64-y
Yum install libxcb.i686-y
Yum install libxcb.x86_64-y
Yum install make.x86_64-y
Yum install net-tools.x86_64-y
Yum install smartmontools.x86_64-y
Yum install sysstat.x86_64-y
Yum install ksh.x86_64-y
(6)。 Modify the hosts file
# public ip
Xxx.xxx.xxx.xxx rac1
Xxx.xxx.xxx.xxx rac2
# priv ip
Xxx.xxx.xxx.xxx rac1-priv
Xxx.xxx.xxx.xxx rac2-priv
# vip ip
Xxx.xxx.xxx.xxx rac1-vip
Xxx.xxx.xxx.xxx rac2-vip
# scan ip
Xxx.xxx.xxx.xxx rac-scan
(7)。 Add groups and users
Groupadd-g 60001 oinstall
Groupadd-g 60002 dba
Groupadd-g 60003 oper
Groupadd-g 60004 backupdba
Groupadd-g 60005 dgdba
Groupadd-g 60006 kmdba
Groupadd-g 60007 asmdba
Groupadd-g 60008 asmoper
Groupadd-g 60009 asmadmin
Useradd-u 61001-g oinstall-G asmadmin,asmdba,dba,asmoper grid
Useradd-u 61002-g oinstall-G dba,backupdba,oper,dgdba,kmdba,asmdba,asmadmin oracle
(8)。 Create a software installation directory
Mkdir-p / oracle/app/grid
Mkdir-p / oracle/app/12.2.0.1/grid
Chown-R grid:oinstall / oracle
Mkdir-p / oracle/app/oraInventory
Chown-R grid:oinstall / oracle/app/oraInventory
Mkdir-p/oracle / app/oracle
Chown-R oracle:oinstall / oracle/app/oracle
Chmod-R 775 / oracle
(9). Vi / etc/security/limits.conf
# ORACLE SETTING
Grid soft nproc 2047
Grid hard nproc 16384
Grid soft nofile 1024
Grid hard nofile 65536
Grid soft stack 10240
Grid hard stack 32768
Oracle soft nproc 2047
Oracle hard nproc 16384
Oracle soft nofile 1024
Oracle hard nofile 65536
Oracle soft stack 10240
Oracle hard stack 32768
(10). / etc/security/limits.d/20-nproc.conf
Note * soft nproc 4096
Add *-nproc 16384
(11). / etc/pam.d/login
Add
# ORACLE SETTING
Session required pam_limits.so
(12)。 Modify kernel parameters
# vi / etc/sysctl.conf
# ORACLE SETTING
Fs.aio-max-nr = 1048576
Fs.file-max = 6815744
Kernel.shmall = 524288
Kernel.shmmax = 1610612736
Kernel.shmmni = 4096
Kernel.sem = 250 32000 100 128
Kernel.panic_on_oops = 1
Net.core.rmem_default = 262144
Net.core.rmem_max = 4194304
Net.core.wmem_default = 262144
Net.core.wmem_max = 1048576
Net.ipv4.ip_local_port_range = 9000 65500
# sysctl-p configuration takes effect
Refer to the official documentation
Https://docs.oracle.com/database/122/LADBI/minimum-parameter-settings-for-installation.htm#LADBI-GUID-CDEB89D1-4D48-41D9-9AC2-6AD9B0E944E3
Kernel indicates the maximum value of a separate shared memory segment that can be allocated by the SHMMAXLinux process. It is generally set to half the total memory size. The setting of this value should be greater than the value of SGA_MAX_TARGET or MEMORY_MAX_TARGET SHMMIN the size of the minimum memory segment shmall setting the total number of pages of shared memory SHMMAX/4K
(13)。 Configure environment variables
Grid
PS1= "[`whoami` @ `hostname`:"'$PWD] $'
Export PS1
Umask 022
Export TMP=/tmp
Export LANG=en_US
Export TMPDIR=$TMP
Export ORACLE_HOSTNAME=rac1
Export ORACLE_SID=+ASM1
Export ORACLE_TERM=xterm
Export ORACLE_BASE=/oracle/app/grid
Export ORACLE_HOME=/oracle/app/12.2.0.1/grid
Export NLS_DATE_FORMAT= "yyyy-mm-dd HH24:MI:SS"
PATH=.:$PATH:$HOME/bin:$ORACLE_HOME/bin; export PATH
Export THREADS_FLAG=native
Oracle
PS1= "[`whoami` @ `hostname`:"'$PWD] $'
Export PS1
Umask 022
Export TMP=/tmp
Export LANG=en_US
Export TMPDIR=$TMP
Export ORACLE_HOSTNAME=rac1
Export ORACLE_UNQNAME=racdb12c
Export ORACLE_BASE=/oracle/app/oracle
Export ORACLE_HOME=$ORACLE_BASE/product/12.2.0.1/db_1
Export ORACLE_SID=racdb12c1
Export ORACLE_TERM=xterm
Export NLS_DATE_FORMAT= "yyyy-mm-dd HH24:MI:SS"
Export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
PATH=.:$PATH:$HOME/bin:$ORACLE_HOME/bin; export PATH
Export THREADS_FLAG=native
(14)。 Configure SSH
Generate public and private keys as grid,oracle on the primary node
Mkdir / .ssh
Ssh-keygen-t rsa
Ssh-keygen-t dsa
Perform the same operation on another node
On Node 1, use the oracle (grid) user to do the following
Cat ~ / .ssh/id_rsa.pub > >. / .ssh / authorized_keys
Cat ~ / .ssh/id_dsa.pub > >. / .ssh / authorized_keys
Ssh rac2 cat ~ / .ssh/id_rsa.pub > > ~ / .ssh/authorized_keys
Ssh rac2 cat ~ / .ssh/id_dsa.pub > > ~ / .ssh/authorized_keys
Scp / .ssh/authorized_keys rac2:~/.ssh/authorized_keys
Test ssh on the 1BI 2 node
Ssh rac1 date
Ssh rac2 date
Ssh rac1-priv date
Ssh rac2-priv date
4. Modify the virtual machine configuration file (.vmx) to add the following
Disk.locking = "FALSE"
DiskLib.dataCacheMaxSize = "0"
DiskLib.dataCacheMaxReadAheadSize = "0"
DiskLib.dataCacheMinReadAheadSize = "0"
DiskLib.dataCachePageSize = "4096"
DiskLib.maxUnsyncedWrites = "0"
Disk.EnableUUID = "TRUE"
Scsi1.sharedBus = "VIRTUAL"
5. Configure shared storage
Name
Size
Dggrid1
40GB
Dggrid2
10GB
Dgsystem
21GB
Dgrecover
22GB
Dgdata1
23GB
Dgdata2
24GB
(1)。 Edit / etc/scsi_id.config and add the following
Options=--whitelisted-replace-whitespace
(2)。 Get the uuid that needs to be bound to an ASM Disk disk
For i in b c d e f g
Do
Echo "sd$i"`/ usr/lib/udev/scsi_id-whitelisted-replace-whitespace-device=/dev/sd$ i`"
Done
Sdb 36000c29b0e11cfc09873aa3dc45baf3e
Sdc 36000c293313041c3f662d837263cbef3
Sdd 36000c2908886e8ba4e0e6b410b456616
Sde 36000c29cb127c1af8c28efd8af0d92d4
Sdf 36000c29ecd42be581ecb6d8f2b37e2f1
Sdg 36000c29e8abe980615022c02a11960d1
(3)。 Write udev rules files
For i in b c d e f g
Do
Echo "KERNEL==\" sd*\ ", BUS==\" scsi\ ", PROGRAM==\" / usr/lib/udev/scsi_id-- whitelisted-- replace-whitespace-- device=/dev/\ $name\ ", RESULT==\" `/ usr/lib/udev/scsi_id-- whitelisted-- replace-whitespace-- device=/dev/sd$ i` ", NAME=\" asm-disk$i\ ", OWNER=\" grid\ ", GROUP=\" asmadmin\ ", MODE=\" 0660\ ""
Done
Redhat 7
For i in b c d e f g
Do
Echo "KERNEL==\" sd*\ ", ENV {DEVTYPE} = =\" disk\ ", SUBSYSTEM==\" block\ ", PROGRAM==\" / usr/lib/udev/scsi_id-g-u-d\ $devnode\ ", RESULT==\" `/ usr/lib/udev/scsi_id-g-u / dev/sd$ i`\ ", RUN+=\" / bin/sh-c 'mknod / dev/asmdisk$i b\ $major\ $minor; chown grid:asmadmin / dev/asmdisk$i; chmod 0660 / dev/asmdisk$i'\ ""
Done
KERNEL== "sd*", ENV {DEVTYPE} = = "disk", SUBSYSTEM== "block", PROGRAM== "/ usr/lib/udev/scsi_id-g-u-d $devnode", RESULT== "36000c2952c880a7bd3b532de2be6e7c1", RUN+= "/ bin/sh-c 'mknod / dev/asm-dggrid1 b $major $minor; chown grid:asmadmin / dev/asm-dggrid1; chmod 0660 / dev/asm-dggrid1'"
KERNEL== "sd*", ENV {DEVTYPE} = = "disk", SUBSYSTEM== "block", PROGRAM== "/ usr/lib/udev/scsi_id-g-u-d $devnode", RESULT== "36000c29d8069ccccdc4254861e4de50a", RUN+= "/ bin/sh-c 'mknod / dev/asm-dggrid2 b $major $minor; chown grid:asmadmin / dev/asm-dggrid2; chmod 0660 / dev/asm-dggrid2'"
KERNEL== "sd*", ENV {DEVTYPE} = = "disk", SUBSYSTEM== "block", PROGRAM== "/ usr/lib/udev/scsi_id-g-u-d $devnode", RESULT== "36000c29228ddf02cfb4e980a4a06fbdc", RUN+= "/ bin/sh-c 'mknod / dev/asm-dgsystem b $major $minor; chown grid:asmadmin / dev/asm-dgsystem; chmod 0660 / dev/asm-dgsystem'"
KERNEL== "sd*", ENV {DEVTYPE} = = "disk", SUBSYSTEM== "block", PROGRAM== "/ usr/lib/udev/scsi_id-g-u-d $devnode", RESULT== "36000c29f3195a284faae34072f347a93", RUN+= "/ bin/sh-c 'mknod / dev/asm-dgrecover b $major $minor; chown grid:asmadmin / dev/asm-dgrecover; chmod 0660 / dev/asm-dgrecover'"
KERNEL== "sd*", ENV {DEVTYPE} = = "disk", SUBSYSTEM== "block", PROGRAM== "/ usr/lib/udev/scsi_id-g-u-d $devnode", RESULT== "36000c298e69bb4ea5bf85d9b9b49fd02", RUN+= "/ bin/sh-c 'mknod / dev/asm-dgdata1 b $major $minor; chown grid:asmadmin / dev/asm-dgdata1; chmod 0660 / dev/asm-dgdata1'"
KERNEL== "sd*", ENV {DEVTYPE} = = "disk", SUBSYSTEM== "block", PROGRAM== "/ usr/lib/udev/scsi_id-g-u-d $devnode", RESULT== "36000c2918d25c19177895d053c751663", RUN+= "/ bin/sh-c 'mknod / dev/asm-dgdata2 b $major $minor; chown grid:asmadmin / dev/asm-dgdata2; chmod 0660 / dev/asm-dgdata2'"
# vi / etc/udev/rules.d/99-oracle-asmdevices.rules
# / sbin/udevadm trigger-type=devices-action=change
(4)。 Restart the udev device
/ sbin/udevadm control-reload-rules
/ sbin/start_udev # redhat7 integrated into systemctl restart systemd-udev-trigger.service
Ll / dev/asm*
6. Install VNC
# yum install libvncserver.x86_64-y
# yum install tigervnc.x86_64-y
# yum install tigervnc-server.x86_64-y
# vncserver enable the service and set the password
7. Install the cvuqdisk package and verify (all nodes are installed)
# cd / tmp/wwj/GI/cv/rpm
# export CVUQDISK_GRP=oinstall
# rpm-ivh cvuqdisk-1.0.10-1.rpm
. / runcluvfy.sh stage-pre crsinst-n rac1,rac2-fixup-verbose
. / runcluvfy.sh stage-post hwos-n rac1,rac2-verbose
8. Install GI
Su-grid
Cd $ORACLE_HOME
Unzip-Q download_location/grid.zip
Execute the installation script
GridSetup.sh
Check after installation
[root@rac1 ~] # crsctl status res-t
Name Target State Server State details
Local Resources
Ora.ASMNET1LSNR_ASM.lsnr
ONLINE ONLINE rac1 STABLE
ONLINE ONLINE rac2 STABLE
Ora.DGGRID1.dg
ONLINE ONLINE rac1 STABLE
ONLINE ONLINE rac2 STABLE
Ora.LISTENER.lsnr
ONLINE ONLINE rac1 STABLE
ONLINE ONLINE rac2 STABLE
Ora.net1.network
ONLINE ONLINE rac1 STABLE
ONLINE ONLINE rac2 STABLE
Ora.ons
ONLINE ONLINE rac1 STABLE
ONLINE ONLINE rac2 STABLE
Ora.proxy_advm
OFFLINE OFFLINE rac1 STABLE
OFFLINE OFFLINE rac2 STABLE
Cluster Resources
Ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac1 STABLE
Ora.MGMTLSNR
1 OFFLINE OFFLINE STABLE
Ora.asm
1 ONLINE ONLINE rac1 Started,STABLE
2 ONLINE ONLINE rac2 Started,STABLE
3 OFFLINE OFFLINE STABLE
Ora.cvu
1 ONLINE ONLINE rac1 STABLE
Ora.qosmserver
1 ONLINE ONLINE rac1 STABLE
Ora.rac1.vip
1 ONLINE ONLINE rac1 STABLE
Ora.rac2.vip
1 ONLINE ONLINE rac2 STABLE
Ora.scan1.vip
1 ONLINE ONLINE rac1 STABLE
[root@rac1 ~] # ocrcheck
Status of Oracle Cluster Registry is as follows:
Version: 4
Total space (kbytes): 409568
Used space (kbytes): 1848
Available space (kbytes): 407720
ID: 1005996313
Device/File Name: + DGGRID1
Device/File integrity check succeeded
Device/File not configured
Device/File not configured
Device/File not configured
Device/File not configured
Cluster registry integrity check succeeded
Logical corruption check succeeded
[root@rac1 ~] # crsctl query css votedisk
# # STATE File Universal Id File Name Disk group
1. ONLINE 90f6afc163534f18bf96e54a9bf239db (/ dev/asm-grid1) [DGGRID1]
Located 1 voting disk (s).
9. Create an ASM disk group
Su-grid
$asmca
Add an OCR disk group
[root@rac1 ~] # ocrconfig-add + dggrid2
[root@rac1 ~] # ocrcheck
10. Install database software
Su-oracle
Export LANG=en_US
. / runInstaller
11. Create a database
$dbca
SGA size is set to 45% to 55% of physical memory
PGA size set to 20% of 80% of physical memory
Data files should not exceed 30g
Set 20g per tablespace to cancel automatic extension
Log file
At least 8 groups each redo 200m
twelve。 Adjust archiving
SQL > alter system set cluster_database=FALSE scope=spfile
System altered.
Shut down the database
Srvctl stop database-d racdb12c-o immediate
Start the 1-node database
SQL > startup mount
SQL > alter system set log_archive_dest_1='location=+DGRECOVER' scope=spfile
System altered.
SQL > alter database archivelog
Restart the database
Srvctl start database-d racdb12c
Modify sqlnet.ora so that other versions of clients can connect to 12c databases
SQLNET.ALLOWED_LOGON_VERSION_SERVER=10
SQLNET.ALLOWED_LOGON_VERSION_CLIENT=10
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