=====Linux=====

====Redhat====

[[:linux:redhat:Redhat-Troubleshooting]] Links provided by RedHat support

[[:linux:redhat:redhat-versions]] Details of the kernels, revision names and release notes

[[:linux:redhat:redhat-services]] List of Redhat services and what they are used for
   * [[:linux:redhat:redhat-services:redhat-service-cleanup]] Nice little script to stop unnecessary services from starting.

[[:linux:redhat:redhat-udev-nic]] details on how to setup udev rules so that the ethx names do not change

[[linux:redhat:subscription]] Details on how to subscribe to a channel

[[http://www.putorius.net/2012/06/how-to-configure-system-proxy-settings.html | setup proxy]]

[[Linux:redhat:Active Directory| Adding a RHEL 6 Server to Active directory]]

[[linux:redhat:repository]] Instruction on setting up repositories and how to update them

[[linux:redhat:redhat7]] Redhat 7 specific stuff

[[https://www.rootusers.com | rootusers good site for Linux]]


[[https://access.redhat.com/solutions/4591281|How to patch a Satellite Server
]]

====Yum help====
[[linux:Yum:Yum_issues| Dealing with issues with Yum]]

====Clusterring====

How to set up a a RHEL Cluster

[[linux:Cluster:Enabling_HA_repo | Setting up HA repo]]

[[linux:Cluster:Starting_monitoring | Running and Monitoring a Cluster in Linux]]

[[linux:Cluster:Stonith | Steps to set up Cluster]]

[[Linux:Cluster:Documentation | Documentation from RedHAt or PaceMaker]]
====Oracle====

for most purposes Oracle Linux is like Redhat main differences are the Unbreakable Linux Kernel

[[linux:Oracle:repository]] Instructions on how to set a Repository for Oracle

[[linux:Oracle:OracleASM]] Checking and Removing ASM disks

[[linux:Oracle:Ksplice]] Setting up and using ksplice

[[linux:Oracle:Oracle-client | oracle client ]] Setting up Oracle cliient

Link showing how to install Oracle 12c inLinux 7.4
https://www.youtube.com/watch?v=4lW8V-HGIZc

[[https://blogs.oracle.com/networking/advance-routing-for-multi-homed-hosts|advance-routing-for-multi-homed-hosts ]]


====Ansible====
[[:linux:Ansible]] Ansible related stuff


[[https://cloudautomation.pharriso.co.uk/post/foreman_filtering/| Filtering Hosts with Satellite Inventory plugin
]]

====RedHhat classes Notes====
[[:linux:ClassNotes]] Notes from Redhat classes and training

====Openshift====
[[:linux:openshift]] OPenshift related links

====SLES====
[[:linux:sles:sles-versions]] Details of the kernels, revision names and release notes

====Linux Commands==
[[:linux:linux-commands]] Here are a list of useful linux commands

[[:Linux:SED | Sed Tutorial]]
====Linux Networking====
[[:linux:linux-networking]]

====Setting up password less ssh between 2 servers====
[[:linux:linux-ssh-passwd| Setting up password less ssh between 2 servers]]

====Linux Firewalls and internet access====
[[:linux:Linux-firewalld]]

[[https://danielmartins.online/posts/installing-cisco-umbrella-root-ca-for-linux/| install umbrella]]
====Linux and Shared Storage====
[[:linux:linux-san|Linux and Shared Storage]]

====Linux Services====
[[:linux:linux-Services | Setting up Services in Linux]]

====LINUX SELinux====
[[:linux:Selinux | Setting up and Troubleshooting SeLinux in Linux]]

====Linux Permissions====

[[:linux:Permissions | Setup correct permissions in groups for sharing]]

====Linux Hardening====
[[:linux:linux-hardening]] Resources used for hardening Linux


====Nice Utilities to install====

[[:linux:cfg2html:cfg2html-install]] Great utility to use for getting details of servers after they are installed.


[[:linux:ssh-secureshell:SSH-secureshell]] Putty like application but **MUCH** better its licensed so expensive

[[:linux:mRemote:mRemote]] another Putty like application