Author: Ramdev

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Migrating NIS Server from Solaris10 to RHEL6

Case Study : The Company igurkul.com wants to move it’s entire platform environment from Solaris to Linux. in this post , we will be discussing about the procedure to migrate the existing NIS server from Solaris 10 to RHEL6. Please note that we will be migrating...

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VxVM : Recovering the mirrored volume with both sides of mirror components ( plexes) had Error State

This post is continuation to the Yogesh’s recent post ” Recovering Disabled Disk groups” ( which is talking about recovering Disk group which has no volume issues at low level but just failed to initiate during the start up),  and also related to the post  “Recovering...

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Unix Admin Reference – Veritas Volume Manager Volume States and Plex States

    While Troubleshooting Veritas Volume Manager, Understanding volume and plex states is key part to investigate about the current issue related to the Veritas Volumes. In this post, I made little effort to write all the possible Volume and Plex states so that it can...

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Solaris 10 : Configuring Interprocess communication Parameters

Many system administrators, particularly those managing large database servers, have had difficulty tuning shared memory and semaphore parameters in /etc/system. Often, these difficulties are experienced before starting an application instance. The Solaris 10 Operating System addresses this issue by integrating the System V IPC tunables into...

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VXVM 6.1 – How to Use Vxattachd to send notifications during VxVM disks are being Detached?

The vxattachd daemon monitors Veritas Volume Manager (VxVM) for disks being attached. The vxattachd daemon reattaches the detached plexes or sites if the corresponding disks become accessible. vxattachd analyzes the output of the vxnotify command, and waits for a failed disk to attach. When a disk...

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