List only directories in Linux

How to List only directories in Linux ls command is used in linux to list the files in current directory or the specified directory.  However it doesn’t list the directories only in the given directory.  We can use ls with the combination of grep command to list only directories in a given directory.  ll is […]

How to clean yum cache

How to clean yum cache YUM stands for Yellowdog Updater Modified and is used to install and maintain packages in Linux.  By default, the packages downloaded with yum are kept in cache.  If we need to clean these, the following options are available: yum clean packages yum clean headers yum clean all yum clean packages […]

Enable SSH access on VMWare ESXi 5.5

Enable SSH access on VMWare ESXi 5.5 SSH access on ESXi 5.5 is disabled by default.  To enable SSH access, press F2 key for System Customization, the following screen is displayed.  Click on Troubleshooting options. In Troubleshooting Mode Options, the first option available is Enable ESXi Shell.  ESXi shell is used for some maintenance that […]

How to install VMware vSphere Hypervisor 5.5

How to install VMware vSphere Hypervisor 5.5 vSphere Hypervisor 5.5 is available for download.  It can be downloaded from: https://my.vmware.com/web/vmware/info/slug/datacenter_cloud_infrastructure/vmware_vsphere_hypervisor_esxi/5_5 After you have downloaded the hypervisor, follow the instructions give below to install it. # Burn the downloaded file in a CD/DVD. # Insert the CD and change bios settings towards boot from CD/DVD. # […]

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