[root@cjc-db-07 ~]# cat /etc/os-release NAME="Oracle Linux Server"VERSION="10.1"ID="ol"ID_LIKE="fedora"VARIANT="Server"VARIANT_ID="server"VERSION_ID="10.1"PLATFORM_ID="platform:el10"PRETTY_NAME="Oracle Linux Server 10.1"ANSI_COLOR="0;31"CPE_NAME="cpe:/o:oracle:linux:10:1:server"HOME_URL="https://linux.oracle.com/"BUG_REPORT_URL="https://github.com/oracle/oracle-linux"ORACLE_BUGZILLA_PRODUCT="Oracle Linux 10"ORACLE_BUGZILLA_PRODUCT_VERSION=10.1ORACLE_SUPPORT_PRODUCT="Oracle Linux"ORACLE_SUPPORT_PRODUCT_VERSION=10.1

[root@cjc-db-07 ~]# cat /etc/redhat-release Red Hat Enterprise Linux release 10.1 (CentOS Stream)

[oracle@cjc-db-07 ~]$ ls -lrth /soft/oracle/OracleLinux-R10-U1-x86_64-dvd.iso-rw-r--r-- 1 root root 9.6G Feb 2 22:25 /soft/oracle/OracleLinux-R10-U1-x86_64-dvd.iso[oracle@cjc-db-07 ~]$ sha256sum /soft/oracle/OracleLinux-R10-U1-x86_64-dvd.iso82fa2b70a18fb268c5ef013e298f85bba0d0e6c7ae882c49a3f67c02ee6d68de /soft/oracle/OracleLinux-R10-U1-x86_64-dvd.isomount -o loop /soft/oracle/OracleLinux-R10-U1-x86_64-dvd.iso /mnt

[root@cjc-db-07 yum.repos.d]# cat oracle.repo[local]name=cjcbaseurl=file:///mnt/BaseOS/gpgcheck=0enabled=1

yum -y install bc* binutils* elfutils-libelf* fontconfig* glibc* glibc-devel* glibc-headers* ksh* libaio* libasan* liblsan* libX11* libXau* libXi* libXrender* libXtst* libxcrypt-compat* libgcc* libibverbs* librdmacm* libstdc++* libxcb* libvirt-libs* make* policycoreutils* policycoreutils-python-utils* smartmontools* sysstat* 

vi /etc/sysctl.confnet.ipv4.ip_forward = 0net.ipv4.conf.default.rp_filter = 1net.ipv4.conf.default.accept_source_route = 0kernel.sysrq = 0 kernel.core_uses_pid = 1net.ipv4.tcp_syncookies = 1kernel.msgmnb = 65536kernel.msgmax = 65536kernel.shmmni = 4096kernel.sem = 250 32000 100 128kernel.shmmax = 4398046511104kernel.shmall = 1073741824fs.file-max = 6815744net.ipv4.ip_local_port_range = 9000 65500net.core.rmem_default = 262144net.core.wmem_default = 262144net.core.rmem_max = 4194304net.core.wmem_max = 1048576fs.aio-max-nr = 1048576

sysctl -p

vi /etc/security/limits.conforacle soft nproc 131072oracle hard nproc 131072oracle soft nofile 131072oracle hard nofile 65536oracle hard nofile 131072oracle soft nofile 131072

/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 dba,asmdba,backupdba,dgdba,kmdba,racdba,oper oracle

mkdir -p /u01/app/oraclemkdir -p /u01/app/oraInventorychown -R oracle:oinstall /u01/app/oraclechown -R oracle:oinstall /u01/app/oraInventorymkdir -p /u01/app/oracle/product/23.0.0/dbhome_1chmod -R 775 /u01/app

[oracle@cjc-db-07 ~]$ cat .bash_profileexport ORACLE_BASE=/u01/app/oracleexport ORACLE_HOME=$ORACLE_BASE/product/23.0.0/dbhome_1export ORACLE_SID=cjcdbexport PATH=$ORACLE_HOME/bin:$PATHexport LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_PATH

mv LINUX.X64_2326100_db_home.zip /u01/app/oracle/product/23.0.0/dbhome_1/cd $ORACLE_HOMEunzip LINUX.X64_2326100_db_home.zip

[root@cjc-db-07 yum.repos.d]# /u01/app/oraInventory/orainstRoot.sh[root@cjc-db-07 yum.repos.d]# /u01/app/oracle/product/23.0.0/dbhome_1/root.sh

netca

dbca

[oracle@cjc-db-07 ~]$ sqlplus / as sysdbaSQL*Plus: Release 23.26.1.0.0 - Production on Mon Feb 2 23:12:30 2026Version 23.26.1.0.0Copyright (c) 1982, 2025, Oracle. All rights reserved.Connected to:Oracle AI Database 26ai Enterprise Edition Release 23.26.1.0.0 - ProductionVersion 23.26.1.0.0SQL> select BANNER from v$version;BANNER--------------------------------------------------------------------------------Oracle AI Database 26ai Enterprise Edition Release 23.26.1.0.0 - ProductionSQL>

https://www.oracle.com/database/technologies/oracle26ai-linux-downloads.htmlhttps://docs.oracle.com/en/database/oracle/oracle-database/26/ladbi/server-hardware-checklist-for-oracle-database-installation.htmlhttps://docs.oracle.com/en/database/oracle/oracle-database/26/ladbi/operating-system-checklist-for-oracle-database-installation-on-linux.htmlhttps://docs.oracle.com/en/database/oracle/oracle-database/26/ladbi/server-configuration-checklist-for-oracle-database-installation.htmlhttps://docs.oracle.com/en/database/oracle/oracle-database/26/ladbi/storage-checklist-for-oracle-database-installation.html