How NVIDIA vGPU Software is Used ? NVIDIA vGPU software can be used several way. 1. NVIDIA vGPU NVIDIA Virtual GPU (vGPU) enables multiple virtual machines (VMs) to have simultaneous, direct access to a single physical GPU, using the same NVIDIA graphics drivers that are deployed on non-virtualized operating systems. By doing this, NVIDIA vGPU provides… Continue reading

Sometimes, you need to rotate your logs hourly instead of daily or weekly, if you have a big virtual environment many things needs to be logged. Sometimes daily logs are so huge that you need hourly log-rotation. For this one you need to customize some of the settings in your central syslog server. You can… Continue reading

In this very short post, I am going to show you how to compile TPLINK USB Adapter module on GNU/Linux with dkms. I am using Pop OS 19.10. If everything goes well you should get an output similar to below. Continue reading

Do you need transparent, real-time replication of block devices without the need for specialty hardware without paying anything ? If your answer is YES. DRBD is your solution. DRBD is a distributed replicated storage system for the Linux platform. It is implemented as a kernel driver, several userspace management applications, and some shell scripts. DRBD… Continue reading

Hello Folks, It has been long time, I could not create any post about the clustering with RHEL7. It uses Pacemaker as a high-availability cluster resource manager. In this post, It will be used two-node cluster. Each of the node has been configured to resolve the hostnames into the IP addresses. Also, each node has been configured… Continue reading

Hello Folks, I needed a script in Poweshell which sorts the data by specific column. I wanted to share it on my blog as I do not see much examples over the Internet. Let’s say you have data as below and you want to sort this data by specific column. In this example I sort… Continue reading

Linux kernel is one of the most complicated software which is being used variety of systems such as laptops, embedded devices, hand-held devices, Database servers, supercomputers etc., All these kind of devices  demand different type of requirements. Some of the applications require fast response to user input. As you know, disk is the slowest physical… Continue reading

This post will actually consists of couple of parts. At the end of the complete part of the series,  we will have  Red Hat HA Cluster that runs Apache and NFS . In this tutorial I will be using two CentOS6 hosts, named node01 and node02 on the KVM host. Each node has two interfaces… Continue reading

In this short post, I am going to show you how to submit your Oracle jobs from the library and how to monitor your Oracle jobs from the command line. By doing that you can create your automation instead of using Oracle Enterprise Manager web interface. Before issuing any command below, first you need to authorize… Continue reading

In this short post, I will share simple grep style Regular Expression to find Oracle ORA-XXXXX and SqlPlus(SP2-XXXX) errors Connectionless Session with sqlplus Finding ORA Errors: Finding SP2 Errors: Continue reading