Satellite Post Install Configuration
This document will explain how to activate Satellite and then how to configure the first Channel. Reference Chapter 6 in Red_Hat_Network_Satellite/5.4 Installation Guide How to Register Satellite...
View ArticleHow to Configure Cisco EtherChannel
Information about Configuring Cisco EtherChannel& NIC Teaming This document describes how to configure Etherchannel between Cisco Switch and Dell Server. The terms portgroup, channel, and port...
View ArticleRHEL's New and Improved Installation Experience.
Red Hat Enterprise Blog has a new post today about the new and improved installation experience. Please see the post at this page http://rhelblog.redhat.com/2014/02/07/anaconda/For a RHEL 7 Beta...
View ArticleNew Red Hat Overview of RHN Satellite
Red Hat has recently released a new overview of RHN Satellite 5.6. The overview discusses getting started with Red Hat Satellite Server 5.6, new features such as PosgreSQL support, provisioning and...
View ArticleHow to Create F5 Monitor, Node, Pool, and Virtual Server
Part I: Create Monitor Login to F5 ( open additional tab, if needed, to copy settings from another item) Create Monitor (for SomeApp) as needed, only need 1 monitor per app, not env. Click on Monitor...
View ArticleBash - Send Email Reminder
This script will send email reminder to admins#!/bin/sh # Simple Script that runs at 8AM every 90 Days and sends email to admins #to remind them to change the root password. # /usr/sbin/sendmail...
View ArticleHow to Sign Packages for Custom Satellite Channel
This page describes how to sign or resign packages (RPM's) from Third Party or custom rpm's and add them to custom channel. Create GPG Key for Custom Packages gpg --gen-key (if having problem us rng...
View ArticleLinux Find Command Options
Here's a list of some useful find commands. I keep this handy when I can't remember something. Hope it helps some out.FIND Commands Find all files owned by gid XXX and change to gid YYY find /path...
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Article 16
I passed Red Hat's Exam 436 today, Certificate of Expertise in Clustering and Storage Management. Now on to my RHCDS and hope to pass the Satellite exam next. I really enjoy taking Red Hat exams as...
View ArticleHTTP Status Codes
I can't always remember all the HTTP status Codes. I'm creating this blog post just to remember what they are. Reference from http://en.wikipedia.org/wiki/List_of_HTTP_status_code1xx: Informational -...
View ArticleConfigure Multiple Couchbase Instances
ReferenceInstall Multiple Instance on ServerInstall as non-rootTo get 2.5.0 with multiple instances run rpm2cpio as this rpm2cpio couchbase-server-enterprise_2.5.0_x86_64.rpm | cpio --extract...
View ArticleHow to Reset Couchbase Password
This is the command to reset couchbase password.get old password from # cd /opt/couchbase/var/lib/couchbase/config/ Change password cd /opt/couchbase/bin # ./couchbase-cli cluster-init -c...
View ArticleExchange Managment PowerShell Tips
Information about Exchange Mgmt Shell Scripts This page describes and lists various Exchange Mgmt Shell Scripts and how to use them. Document Creator Todd Walters 7/16/2010 Requirements Exchange...
View ArticleHow to Extend LVM Swap Partition
How to Extend LVM Swap Turn off swap swapoff /dev/mapper/vg_spacewalk-lv_swap Resize Swap LVM Partition [root@spacewalk /]# lvresize -L 5G /dev/mapper/vg_spacewalk-lv_swap Extending logical volume...
View ArticleHow to Find Age of a Process
If you need to know how old a process is or how long a process has been running you can find it very easily with ps and stat. First find the PID of the process you'd like to know how long it's been...
View ArticleHow to Check Java Heap
Just some quick tips on checking the java heap.You can get the process id from ps or use jps -l to list it.jmap, jstat and jconsole are very good tools for finding out more about your jvm.Check Heap...
View ArticleRed Hat Certification Changes
Red Hat announced today that it is making some changes to it's certifications. They will be expanding the number of Red Hat Certificates of Expertise that can be applied to the RHCA. Since I'm on the...
View ArticleOpenSSL Heartbleed Again
The OpenSSL published another advisory today for people to update their openssl. Red Hat has also put an Advisory...
View ArticleHow to Install Red Hat Subscription Manager from ISO
Mount sam iso to server # mount -o loop sam.iso /mnt Install the packages with enhanced reporting option # cd /mnt # ./install_packages --enhanced_reportingSet OpenJDK – Java...
View ArticleHow to Update Client Hostname in Satellite
This page contains information about the How to Update Client Hostname in Satellite. When a hostname of a machine under a satellite is changed, the changes do not reflect in the satellite. - Deleting...
View ArticleBasic Exchange Management PowerShell Scripts
This page describes and lists various Exchange Mgmt Shell Scripts and how to use them. Document Creator Todd Walters 7/16/2010 Requirements Exchange Management Shell - Windows PowerShell -...
View ArticleHow to Configure Satellite for IPA Authentication
This page contains links and information about the configuration and How to Configure Satellite for IPA AuthenticationRHEL IPA Install Reference GuideRequirementsAdmin group to map for Satellite...
View ArticleOpenStack Sandbox Available
For those wanting to learn more about OpenStack, there is a new free way to try it out. http://trystack.org/ is the OpenStack Sandbox. It's great for learning about openstack and best of all it's...
View ArticleHow to Restrict ssh Access
How to Restrict SSH Access for User1Modify /etc/security/access.conf and add the following line at bottom of file- :User1:ALL EXCEPT server1.example.com server1 server2.example.com LOCALVerify these...
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