Red Hat Summit第1章 Preparing your Environment for Installation
Before you install Satellite, ensure that your environment meets the following requirements.
1.1. System Requirements
The following requirements apply to the networked base operating system:
- x86_64 architecture
- The latest version of Red Hat Enterprise Linux 7 Server
- 4-core 2.0 GHz CPU at a minimum
- A minimum of 20 GB RAM is required for Satellite Server to function. In addition, a minimum of 4 GB RAM of swap space is also recommended. Satellite running with less RAM than the minimum value might not operate correctly.
- A unique host name, which can contain lower-case letters, numbers, dots (.) and hyphens (-)
- A current Red Hat Satellite subscription
- Administrative user (root) access
- A system umask of 0022
- Full forward and reverse DNS resolution using a fully-qualified domain name
Before you install Satellite Server, ensure that your environment meets the requirements for installation.
Satellite Server must be installed on a freshly provisioned system that serves no other function except to run Satellite Server. The freshly provisioned system must not have the following users provided by external identity providers to avoid conflicts with the local users that Satellite Server creates:
- postgres
- mongodb
- apache
- qpidd
- qdrouterd
- squid
- foreman
- tomcat
- foreman-proxy
- puppet
- puppetserver
Certified hypervisors
Satellite Server is fully supported on both physical systems and virtual machines that run on hypervisors that are supported to run Red Hat Enterprise Linux. For more information about certified hypervisors, see Which hypervisors are certified to run Red Hat Enterprise Linux?.
SELinux Mode
SELinux must be enabled, either in enforcing or permissive mode. Installation with disabled SELinux is not supported. .FIPS Mode You can install Satellite Server on a Red Hat Enterprise Linux system that is operating in FIPS mode. For more information, see Enabling FIPS Mode in the Red Hat Enterprise Linux Security Guide.
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