Installing Python 3.11 standard package on supported operating systems

Install Python 3.11 from your OS package repository before upgrading Cloudera Manager to 7.13.1 CHF4 (7.13.1.400) version.

SSH into the host system as a root user.
Install Python 3.11 by running the appropriate command for your OS:
RHEL 8 (x86 and ARM64) / Oracle Linux 8 / Rocky Linux 8:
```
yum install python3.11
```
RHEL 9 / Oracle Linux 9 / Rocky Linux 9:
```
yum install python311
```
SLES 15 SP4 / SLES 15 SP5:
```
zypper install python311
```
Ubuntu 22.04 (Installation from the deadsnakes PPA):
```
add-apt-repository ppa:deadsnakes/ppa -y
apt update
apt install python3.11
```
note
Setting up of Custom Python paths through the PYTHONBIN environment variable in /usr/lib/systemd/system/cloudera-scm-supervisord.service and /usr/lib/systemd/system/cloudera-scm-agent.service is not supported now. The Python executable must exist only in one of the following locations:
By default, Python is installed in any one of the following locations:
- /usr/bin
- /bin
- /usr/local/bin
- /opt/rh/rh-python311/root/usr/bin
Verify the Python version as follows:
```
python3.11 --version
```

Install the psycopg2-binary package: Install the psycopg2-binary package after installing Python 3.11 for using PostgreSQL as a backend database for Hue.