"Kernel Panic - Not Syncing: Out of Memory and No Killable Processes..." CentOS/RHEL Booting Issue Due to Incorrect HugePages Setting
The Problem System boots into “kernel panic - not syncing: Out of memory and no killable processes…”. …
Linux
How to Setup the Oracle Java Plug-in on Ubuntu Linux
Ubuntu is a Certified System Configuration for Java SE 7. This article describes how you can setup the Oracle Java …
Kickstart Install Failure "Illegal IP Address String Passed to Inet_aton."
The Problem CentOS/RHEL 7.2 kickstart install fails with following error if the following option’s are used, …
Cannot Add Dependency Service.R to Multi-User.target, Ignoring: Invalid Argument
The Problem Multiple systemd services has been failing to initialize due to Cannot add dependency issues: Hostname …
How to Determine Which /Dev/Mapper/ Device Corresponds to /Dev/Dm-* Device in CentOS/RHEL
When native Linux device multipathing is used, an error may be reported that lists the composite multipath device. For …
How to Identify the Dom0 Version (Oracle VM Server Version) From a Virtual Machine
Question: How to identify the dom0 Version from a Virtual Machine? The DMI output in the dmesg commands tells about the …
Apache Fails to Start With "Libonssys.so: Cannot Open Shared Object File: No Such File or Directory" After Weblogic Plugin Is Configured
The Problem Apache is installed on Oracle Linux through “yum install httpd”. After the install the Apache …
How to Set Hostname During Kickstart Installation (CentOS/RHEL 5,6,7)
For CentOS/RHEL 5 and 6 Here, you can specify the hostname as a boot parameter in Anaconda, then set the hostname from …
Installing UEFI Linux With Kickstart
Question: How to perform a UEFI Linux installation through kickstart for non DHCP/PXE? The steps outlined below explians …
Error "Can't Open Display: Localhost:x.y" When Running Xclock on Xming
The Problem Unable to do Display Setting for Xming. You get the error below while trying to run Xclock on server for …
How to Install Java Development Kit 6 on CentOS/RHEL
This post shows how to install and configure Java Development Kit 6 on CentOS/RHEL. Download Java Development Kit 6 You …