Troubleshooting Tips to Resolve Backup Failures In this article i am going to share some common troubleshooting tips to resolve backup failures which will help to find out the root cause and fix the backup failure issue. Let us start with very common one.Error Codes are really very important in veritas netbackup which will guide…
Category: Storage
What is SRDF Replication
Image Source: EMC What is SRDF? SRDF is basically a short form of Symmetrix Remote Data Facility. This is an intelligent software system for data replication from one Symmetrix Storage Array to another geographically distant location through a SAN or over an IP network. SRDF replication can be done for devices between geographically distant locations…
All about Unix Linux System Administrator Roles and Responsibilities
What is a Unix Linux System Administrator? Well, it is not very easy to decide exactly what is the exact roles and responsibility of a Linux System Administrator. This is not to scare but it is almost unlimited. We are going to discuss this in detail in this post. So in general terms, we can…
How to reset hba port in linux
In this post we are going to share about how to reset hba port in linux if required due to any reason.We will see what are hba reset command in linux available for the same. Most of the linux systems have host bus adapter installed for SAN Disks use by server where more disks required…
Solaris 11 LDOM Recovery
Solaris 11 LDOM Recovery Today We are going to discuss Solaris 11 LDOM Recovery. There might be many scenarios when you can follow Solaris 11 LDOM Recovery steps we are going to discuss. The base is Solaris 11 Control Domain hosting Solaris 10 and Solaris 11 LDOMS. Control Domain is running Veritas for Volume Management….
How to Remove LDOM
We are going to discuss how to remove ldom in this post. In this post, we will illustrate the necessary steps about how to remove ldom. First, we will discuss a few basics related to how to delete ldom completely. We are considering here how to decommission ldom. We are discussing how to delete ldom…
How to get WWN Number in Linux
Too often system administrators require to collect details about host bus adapters in Linux. In this article, we are going to discuss how to get wwn number in linux. There are many other way and utility which is helpful in getting details but sysfsutils is the package delivered via Red Hat repository which is very…
How to unmount and mount datastore from esxi host
In-kind of scenario if you are not able to mount or unmount datastore using V-Center GUI. I am going to share the procedure on how to unmount and mount datastore from esxi host. This may be required during virtual machine failover or failback situation cleanly so that there will not be any adverse effect in…