Supported Red Hat Enterprise Linux 9 Distributions for x86-64

Use the following information to check supported Red Hat Enterprise Linux 9 distributions:

Table 3-4 x86-64 Red Hat Enterprise Linux 9 Minimum Operating System Requirements

Item	Requirements
SSH Requirement	Ensure that OpenSSH is installed on your servers. OpenSSH is the required SSH software.
Red Hat Enterprise Linux 9	Starting with Oracle Database 21c Release 21.12, the following minimum versions are supported: Red Hat Enterprise Linux 9: 5.14.0-70.22.1.el9_0.x86_64 or later
Packages for Red Hat Enterprise Linux 9	Install the latest released versions of the following packages: bc binutils compat-openssl11 elfutils-libelf fontconfig glibc glibc-devel ksh libaio libasan liblsan libX11 libXau libXi libXrender libXtst libxcrypt-compat libgcc libibverbs libnsl librdmacm libstdc++ libxcb libvirt-libs make policycoreutils policycoreutils-python-utils smartmontools sysstat Note: If you intend to use 32-bit client applications to access 64-bit servers, then you must also install (where available) the latest 32-bit versions of the packages listed in this table.
Optional Packages for Red Hat Enterprise Linux 9	Based on your requirement, install the latest released versions of the following packages: glibc-headers (for application development only) ipmiutil (for Intelligent Platform Management Interface) libnsl2 (for Oracle Database Client only) libnsl2-devel (for Oracle Database Client only) net-tools (for Oracle RAC and Oracle Clusterware) nfs-utils (for Oracle ACFS)