How to login into console from RSC ?
We can login into the console from RSC by using console command : rsc> console Console session already in use. If console is already in use, we can use below...
Month: February 2017
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SIOCGMIIPHY on ‘eth0’ failed: Operation not supported
Have you faced a strange error when looking for ethernet settings like its speed/duplex/etc. [root@avivr2 ~]# mii-tool eth0 SIOCGMIIPHY on 'eth0' failed: Operation not supported Try running below ethtool command,...
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How to boot Solaris OS temporarily when both root disk mirrors are in maintenance mode ?
Lets see a small KB/steps to boot Solaris OS system when both root disks are in maintenance mode and is not coming up in multi-user mode even after reboot. ...
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How to increase disk size in VxVM Veritas Volume Manager ?
LVM and VxVm, both are volume managers that allow us to manage disk space on our OS. Logical meaning is same for any volume manager in Linux, the difference lies...
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How to extend Logical Volume using lvextend in Linux ?
Today we will see how to increase Logical volume size when we have space available in our Volume Group. If the space is not available then you need to check...
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How to use openssl command to encrypt/decrypt data in Linux ?
Here we will look how we can encrypt and decrypt data using various encryption algorithms like des, rc, etc in linux. Let us take a test file and first do...
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How to unlock user in Linux/Solaris ?
As a linux/Unix administrator, you must know when our OS locks a user and how this task is done. Linux governs its user activities before system login via PAM or...
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AMAZING NUMBER NINE
AMAZING NUMBER NINE TAKE ANY NUMBER OF DIGITS,HERE I AM TAKING 25 AND 32,NOW YOU CAN WRITE THEM IN FOUR WAYS LIKE THAT 25*32=800 25*23=575 52*23=1196...
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How to list and extract a single file from a tar ball in linux ?
Many of the times we have a very large tar ball backup and we want just a small file/directory from it to accomplish our task. For example:- you have taken...
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How to encrypt and decrypt file in linux using GPG?
This is a very basic concept and may be most of you are aware of the GPG i.e. GNU privacy guard as well as of DES,RC, etc encryption techniques. We...