How Qtree works in netapp

What is Qtree: A qtree is a logically defined file system that can exist as a special subdirectory of the root directory within either a tra...

How volume works in Netapp

How volume works in netapp: A volume is a logical file system whose structure is made visible to users when you export the volume to a UNIX ...

what is aggregate in Netapp

What is aggregate: An aggregate is a collection of one or two plexes, depending on whether you want to take advantage of RAID-level mirrori...

Google India Blog: ITexpertisechoice

Basically this blog is created for Sharing IT knowledge with all IT friends,post your idea or question

How snapmirror Works in Netapp

Snapmirror in Netapp SnapMirror feature of Data ONTAP to copy data from specified volumes or qtrees to other volumes or qtrees and how to ac...

What is selinux

Security-Enhanced Linux (SELinux) is a Linux feature that provides a variety of security policies, including U.S. Department of Defense styl...

Solaris Services

There are three commands used in Solaris starting or stoping services svcadm svcs svcfg svcadm This command is used for enabling or disablin...

How to mount NFS clinet in AIX

Smitty mknfsmnt Add a File System for Mounting Type or select values in entry fields. Press Enter AFTER making all desir...

How Data ONTAP uses RAID

How Data ONTAP uses RAID RAID-DP uses two parity disks to ensure data recoverability even if two disks within the RAID group fail RAID4 Us...

NAS Protocole (Layer)

Physical Layer: includes disks, Redundant Array of Independent Disks (RAID) groups they are assigned to, plexes, and aggregates Logical Laye...

How to mount cdrom in aix

manually mouting cdrom in aix: mount -rv cdrfs /dev/cd0 /cdrom/ -r Read only -v vfsname define the filesystem in /etc/vfs

ZFS Cloning in Solaris

ZFS Snapshot in Solaris

Create ZFS Snapshot zfs snapshot rpool/data@thursday rpool -> Disk Poolname /data -> Disk mount point @thursday -> snapsho...

ZFS filesystem in Solaris

What is ZFS ZFS is a Pooled of storage,there is no concept of volume, formating disk,newfs,fsck and vfstab. ZFS supports adding or moving st...

SAN Basic Fundamental

Fibreoptic cable: Single mode: glass fiber with a diameter of 8.3 to 10 microns that has one mode of transmission _ Single-mode fiber (SMF) ...

Windows Search for Outlook 2007

The Windows search will provide better performance for Searching outlook mail,Documents,attachments and network mapped drive. Solution Steps...

Writing device Driver for Solaris (Install,load or unload Driver)

What is device Driver A kernel module • Manages the low-level I/O operations of a hardware device • Written with standard interfaces • Devic...

What is a Netapp Vfiler or Multistore

What is Netapp Vfiler r: Multi Store enables you to partition the storage and network resources of a single storage system so that it appear...

Manual Network Configuration in Solaris

Add Static IP Address in Solaris 10: Ifconfig eri0 x.x.x.x broadcast x.x.x.x netmask x.x.x.x up Gateway : Route add default x.x.x.x How to c...

How to enable TFTP in Solaris

How to enable tftp in Solaris Package need to be installed Install this package using pkgadd command pkgadd -d SUNWtftp Configuration Steps:...

Linux Boot Process

Linux Boot Process: 1. System startup (Bios), Poweron Self test 2. stage1 Boolloader (Master Boot Record), 3. Stage2 Bootloader (Grub,Lilo,e...

Scripts for Automatic Network Configuration in Linux

Automatic network configuration in Redhat Linux Pls run this scripts for Automatic network Configuration #!/bin/sh echo " ======...

How to configure Ldap Client in Linux

How to configure Ldap Client in Solaris: Configuration File: /etc/ldap.conf /etc/nsswitch.conf /etc/hosts /etc/resolv.conf /etc/auto.master ...

How to configure Ldap Client in Solaris

How To configure Ldap Client in Solaris : Pls run this Script for Configuring Ldap cliet ldapclient -v manual\ -a credentialLevel=proxy\ ...

Outlook 2007 Performence Issue

How to troubleshoot performance issues in Outlook 2007 1. Minimal computer specifications When upgrading from Microsoft Office 2003 to the ...

How to secure Linux

How to Secure In Linux: Company having lot confidential data hoe to protect. 1. Define security Policy Company having lot of confidential...

Loading Kernel Modules in Linux

Loading Kernel Modules Linux allows the Kernel to be configured at run time, to enable or disable different services as you see fit Module C...

How to add Grub Entry in Existing Grub Boot loader in Linux

1. Install the Linux in without boot loader. 2. Select the boot loader options do not install the boot loader and complete the installation....

How to Configure CVS Repository in Linux

CVS Configuration for Linux : 1 install cvs rpm 2 check the rpm rpm –qa | grep cvs Method 1 local 2 ext method 3 pserver method 1 local met...

How to configure Telnet in Linux

1. Install telnet rpm 2. /etc/xinetd.d/telnet edit disable no and svae retart service 3. service xinted restart 4. add /etc/securetty/ pts...

How to Configure VIF (virtual Interface) Netapp

Virtual interface (vif) Virtual area network (vlan) Virtual Hosting (vh) Data ontap Phases 128 limit (including,physical,vif,vlan,vh,loopbac...

How to Configure Network in Aix

Network Configuration: Configure network adapter using Smit chgnet Configure network Interface using Smit Smit tcp/ip Adding route: Smit mk...

Important AIX commands

AIX Unix: Single User Mode -> Boot through maintainance mode Alog Command: Maintain and manage log and its read input and output file. Bo...

User Administrator Related File aix

/etc/security/environ -> Contain environment attribute for user /etc/security/lastlog -> contains last login attributes for us...

How to check System Performence in AIX

Iostat -> report cpu and i/o Statics Vmstat -> report virtual memory activity Netstat -> display content of network related data...

NFS Server Configuration for Aix 6.1

What Is NFS: Port Number 2049 Network File System is A distributed file System that allows users to access files and directories of remote s...

AIX Network Installation (NIM)

NIM Installation and configuration for aix 5.3 This configuration has to be done in server machine Step 1: Select a machine to be the master...