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You may have filesystems which are having lot of unused space and you decided to reclaim the disk which can be done by following below steps. However recommended way to reclaim...

1. Download the latest IBM Advanced setup utility (ASU) 64 bit rpm from the following link https://support.podc.sl.edst.ibm.com/support/home/docdisplay?lndocid=TOOL-ASU 2. Copy the rpm to the server where IMM password has to be reset. # scp ibm_utl_asu_asut86d-9.63_linux_x86-64.rpm...

1. To list all enabled repositories # yum repolist Loaded plugins: product-id, security, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. rhel6 ...

You might have allocated more space to lvm partition for future use but now its not required hence you are planning to reduce the LVM partition and to remove the disk...

Network bonding is aggregation of multiple network interfaces to single interface for load balancing, high availability, fault tolerance etc., This can be achieved by using the kernel module bonding. By default...

An abbreviation of SAR is System Activity Reporter which is an important tool for system administrators to get the performance overview of the server at different point of time. Using sar commaned,...

What is Vim ? Vim is a highly configurable text editor built to enable efficient text editing. It is an improved version of the vi editor distributed with most UNIX systems. Vim is...

If required space is not available in the VG then request Vmware or SAN team for a new disk. To Extend the lvm partion, we need to have free space in volume...

Find command is available by default in most of the Linux distros so you don't need to install any packages to get this command. Find command is very useful to search...

Sometimes you may need to send a important files as a attachment thru emails. Better if the files was sent in encryption mode then unauthorized person can't misuse the file. Now we...