In many situations we come across to know the current state of VM, without logging into the server through RDP. I generally use the VM Screenshot to see what error message the VM is showing if it fails to boot. How to see Screenshot of Azure VM from Azure Console Make sure your storage account […]
Read MoreUnable to grant public access to an existing S3 bucket? Have you ever come across this frustrating situation, when your developer suddenly asks you to enable public access to an existing private S3 bucket. You try to enable it through the console but, this gives you an error message as below. Error Access denied You […]
Read MoreMySql is an open source database management system. It provides with tables and fields for storing necessary information. Before we start, let us make sure that the Underlying Ubuntu Server is updated with its latest update. Run the below command on the server. Now, once the Ubuntu server is up and running with the […]
Read MoreTerminology Each technology comes with its own terminology and to understand that technology, it’s important to understand those terminologies. When we are dealing with EBS, which is a storage solution provided by AWS for their EC2 servers. As we use the local hard disk on our physical machine, similar to that for EC2 servers, EBS […]
Read MoreQuestion: How to detach root volume from Amazon EC2 instance? Answer: There could be multiple different reasons, but I generally do that to troubleshoot the booting issue, it could be related to some BCD error or some driver related or some service not starting during boot. It’s easy for me to troubleshoot […]
Read MoreLinux LVM creation Logical Volume Manager is a device mapping technology that provides the flexibility to expand and shrink the size of storage as per the requirement. To create LVM, there are certain steps. Unlike RAID, it does not require same sized disk. It takes few physical volumes and make a volume groups out of […]
Read MoreHow does VSS Snapshot work? If any files are opened or constantly being changed with data sets or some high I/O operations, it becomes a difficult job to back up that file because the file could be in an inconsistent state. If there is any database file like ntds .dit, DB file etc which experience […]
Read MoreWhat is the file /etc/inittab, why is it so important. Let’s think of some situation, you have a server, you are unable to get the login prompt once it boots successfully. These mechanisms are controlled by some configuration which is written on /etc/inittab file. Let`s try to understand that in more detail. As we know when Linux […]
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