Configuring System Information and Warning Banners Presenting a warning message prior to the normal user login may assist the prosecution of trespassers on the computer system. Changing some of these login banners also has the side effect of hiding OS version information and other detailed system...
This error message is logged by NTP daemon, and this means that the ntpd fails to adjust OS internal clock for some reasons. NTP daemon adjusts OS internal clock by invoking system call named adjtimex(). Linux kernel expects the system call to be invoked regularly, as...
Blog for Unix Admin / Solaris Admin / Storage Configs for Unixadmin / SUN Hardware
by Ramdev · Published May 3, 2022
This article will help to investigate and confirm a disk failure in a solaris machine ….
Blog for Unix Admin / Solaris Admin / Solaris Networking / Solaris Troubleshooting
by Ramdev · Published May 2, 2022
Troubleshooting lost Virtual interfaces after system reboot Virtual network interface that has just been setup is not seen as configured after a system reboot. The virtual interface no longer shows up in the ifconfig or netstat output.
Redhat Cluster Services / Redhat Enterprise Linux 6 / RHCS Configurations / RHCS Fundamentals / Rhel6 Storage / Unix Experts / Unix Intermediate
by Ramdev · Published May 1, 2022
This is a continuation post to our ISCSI administration series in RHEL6 ( here are the links to my previous posts RHEL 6 – ISCSI Administration Series – Configuring ISCSI Server and Client & RHEL 6 – ISCSI Administration Series – ISCSI Lun resize ). This...
It’s been long time that I have posted something about my funny experiments at home. Today I just spent some time to write this post for those who want to know about creating a new SMF service . This post also covers the procedure to create...
Linux Admin / Linux Booting / Linux Disk Management / Linux Troubleshooting
by Ramdev · Published April 29, 2022
This post will help you resolve the Linux file system issue that causing below errors.
Unix Experts / VCS Fundamentals / VCS How To / Veritas Cluster Services
by Ramdev · Published April 28, 2022
A service group is an instance of a computer service that is made highly available with VCS. A group comprises one or more resources of various resource types, such as disks, volumes, or databases. Use the hagrp command to view information about and manage each group
Solaris Admin / Solaris11 Admin / solaris11-Howto / Unix Intermediate
by Ramdev · Published April 27, 2022
How to Shut Down a System by Using the shutdown Command Become the root role. For a multiuser timesharing server shutdown, find out if any users are logged in to the system. # who Shut down the system. # shutdown -iinit-state -ggrace-period -y -iinit-state Brings the system...
There are two primary modes of operation of the microprocessor architecture: Long mode (lm) and Legacy mode. Long mode is used by 64-bit operating systems. It combines the processor’s native 64-bit mode and a 32-bit/16-bit compatibility mode. Under this mode, 64-bit, 32-bit and 16-bit applications may...
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