http://ssl.webangel.ie/ 2026-05-28T09:27:09+00:00 http://ssl.webangel.ie/ http://ssl.webangel.ie/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:active_directory&rev=1759830220&do=diff Adding a RHEL Server to Active Directory This is a bit of a mess. The process has improved significantly in RHEL 7 This requires installing and configuring Samba, Kerberos etc. Here is a link with explicit instructions Here is a link to solve issues like sudoers text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:local-repo&rev=1759830220&do=diff Local Repository RHEL 7 Easiest way is to copy media.repo from DVD and create a new direcotry /media/dvd then edit it and add enabled=1 baseurl=file:///media/dvd/ RHEL 6 These are instruction on how to create a local repo on a machine with internet access and use it to update the resto fo your RH boxes. text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:redhat-services&rev=1759830220&do=diff RedHat Services A list of System Services on RHEL will differ from system to system, depending on what software (services) are installed. From an initial RHEL install, certain Services will need to be switched on or switched off, as the default set would not apply to a Meteor server. Other services need be be altered depending on the functional requirements for the build. text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:redhat-troubleshooting&rev=1759830220&do=diff RedHat Troubleshooting links Cluster Issues These links were provided to help setup and troubleshoot our cluster Used to define extra resources Where can I find resources to help me create a custom resource agent scripts for Red Hat High Availability clusters? What are the requirements of a "script" resource in Red Hat Enterprise Linux Clusters? Can I configure pacemaker to ignore a resource operation failure and do nothing in response to it in a RHEL 6 or 7 High Availability cluster? … text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:redhat-udev-nic&rev=1759830220&do=diff UDEV Rules As was experienced with similar Sun Fire based servers, the NICs created as devices in the Operating System get ordered in an unexpected manner. This can play havoc with the cabling & ports used on the switch. Confirming NICs # ethtool -p eth3 text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:redhat-versions&rev=1759830220&do=diff Red Hat Enterprise Linux (RHEL) Kernnels Wikipedia Link with more details RHEL Version Codename Release Date Kernel 6.2E Zoot 27 March 2000 2.1 AS Pensacola 26 March 2002 2.1 ES Panama May 2003 3 Taroon 22 October 2003 2.4.21-4 3 Update 1 Taroon 16 January 2004 text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:redhat7&rev=1759830220&do=diff Redhat 7 Stuff This is a major revision and there are changes all over the place. Here is where I keep tabs on changes that I notivced so far. Setting Hostnames hostnames How to change Redhat 7 Hostnames Changing Targets (used to be runlevels) How to change runlevels in RHEL7 Integrating with Active Directory text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:repodata&rev=1759830220&do=diff Create a Local Repository Create a RHEL/CentOS local yum repo from the OS disk First you need to install the createrepo rpm Creating a local yum repository from the OS installer disk(s) (CD/DVD) can be useful in many situations where the machine doesn’t have Internet access to install additional packages. While the installer disk can still be used after the initial text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:repository&rev=1759830220&do=diff RedHat Repository Local Repository Local-repo Instruction on setting up a local repo on a server in your local network using your DVD repodata Details on how to create a local repository This downloads patches from RedHat Network redhat article on how to do this Updating an Repository Here is a script I have used to download patdches and to update the yum repository. This is for RHEL 6.4 text/html 2025-10-07T09:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) http://ssl.webangel.ie/doku.php?id=linux:redhat:subscription&rev=1759830220&do=diff RHEL Subscription Main Commands to use Register first, then attach a subscription in the Customer Portal Use the following command to register a system without immediately attaching a subscription: # subscription-manager register Attach a specific subscription through the Customer Portal