How to Create Local yum repository for Red Hat Linux with Security Errata

I have posted detailed information about how to Create Local yum repository for Red Hat Linux with Security Errata.
Follow below URL for detailed information.

How to Create Local yum repository for Red Hat Linux with Security Errata

ESXI 6 update error

While updating VMware ESXi 5.5 to 6 using update manager you may receive below error.

Cannot execute upgrade script on host.

/var/log/esxupdate.log shows below error.

2016-01-06T09:55:22Z esxupdate: HostImage: INFO: Installer <class 'vmware.esximage.Installer.LockerInstaller.LockerInstaller'> was not initiated - reason: Failed to create empty Database directory: [Errno 28] No space left on device: '/locker/packages/var/db/locker'
See my detailed post to fix this issue.

VMware ESXi 6 Upgrade Error – No Space left on device /locker

Cisco UCS Firmware Upgrade

See my latest post about how to Upgrade Firmware of Cisco Unified Computing Systems (UCS).

Step by Step UCS firmware Upgrade