Announcements / Linux Admin / Training / Video Learning
by Ramdev · Published July 8, 2015 · Last modified March 11, 2016
You all know that we have recently announced Solaris Associate Membership program from unixadminschool.com. Initially when i took the decision of launching a Membership program from unixadminschool.com, i was very much tensed and worried . In addition to that the deadlines that i have set for myself...
Announcements / Solaris Admin / Training / Video Learning
by Ramdev · Published June 21, 2015 · Last modified March 11, 2016
We are happy to announce Solaris Associate Membership program for unixadminschool.com readers. you can find more about this membership at UNIXADMINSCHOOL.COM Members Page What is this...
Information Centers / Site Reference / Solaris11 Admin / solaris11-Howto / Sticky posts
by Ramdev · Published March 1, 2015 · Last modified September 19, 2019
Read – How to Administrate IPQoS Read Command Cheat Sheet : Managing Services Read Command Cheat Sheet – Image Packaging System Read Command Cheat Sheet – Installation and Deployment Read Command Cheat Sheet – Basic Adminsitration Read – Monitoring System Activities using sar in Solaris Read...
Linux Admin / Linux Disk Management / Linux LVM / Storage Configs for Unixadmin / Storage Migrations / Unix Intermediate
by Ramdev · Published June 16, 2014 · Last modified August 6, 2016
Sudo is different from the su command and is more flexible and more secure. The sudo command allows users to do tasks on a Red Hat Enterprise Linux system as another user. One significant advantage is that it can log usage. By default the program saves...
Blog for Unix Admin / Veritas Administration for unixadmin / VxVM Learning / VxVM Maintenance / VxVM Troubleshooting
by Ramdev · Published June 12, 2014 · Last modified August 5, 2016
Re-adding a disk is same procedure as replacing a failed disk, except we use same disk. We have to detach the disk from vxvm, so that the VxVM will detect the disk failure and will cease access to the failed disk. You can then perform...
VxVM Learning / VxVM Troubleshooting
by Yogesh Raheja · Published June 12, 2014 · Last modified August 22, 2015
How to Remove existing filesystems from Veritas Volume Manager: (all the filesystems were under veritas) Sometimes when databases will decommissioned, in that case we need to remove the unused filesystems from the Server in order to clean up the storage. Below is the complete process which will present how...
Blog for Unix Admin / VCS Fundamentals / VCS Troubleshooting / Veritas Administration for unixadmin
by Ramdev · Published June 12, 2014
VCS uses the Group Membership Services/Atomic Broadcast (GAB) protocol for cluster membership and reliable cluster communications. GAB has two major functions. It handles the following tasks: Cluster membership Cluster communications To configure GAB Set up an /etc/gabtab configuration file on each...
Blog for Unix Admin / Solaris Admin / solaris X86
by Ramdev · Published June 12, 2014 · Last modified July 2, 2015
Instructions to Boot Solaris X86 CDROM to Single User mode: 1) Insert the Solaris x86 CDROM in the drive 2) Boot with the DCA floppy (2.6 and higher) or MDB floppy, (or correct Driver Update Boot diskettes) 3) Select the cdrom to boot when presented with...
Setting Kernel parameters permanently in Red hat Enterprise Linux Every time the system boots, the ‘/etc/rc.d/rc.sysinit‘ script is executed by init process. This shell script contains a call to sysctl command and reads the values from /etc/sysctl.conf file as the ones to be set Therefore, any...
Veritas Administration for unixadmin / VxVM Learning
by Ramdev · Published June 12, 2014 · Last modified August 22, 2015
Growing mirrored veritas volumes takes special care since it is desirable to keep each side of the mirror (plex) on different controllers. This procedure requires use of the GUI and command line interface.
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