How to monitor system temperature on Linux

In most cases, you are not supposed to be worried about the temperature of your computer. Barring manufacturing defects, hardware is designed so that its temperature does not exceed maximum operating temperature. But even without any hardware fault, overheating can occur due to various software issues, e.g., buggy graphics card driver, misconfigured fan control program, […]
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What is a good HEX editor on Linux?

A hex editor is different from a regular text editor in that the former displays the raw binary content of a given file, without applying any text encoding or typesetting. A hex editor can be useful in various cases, e.g., repairing disk image and partition, reverse-engineering binary code, patching emulator ROM files, analyzing malware, etc. […]
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How to change a XenServer’s local storage repository from LVM to EXT

By default, XenServer create LVM-type local storage repository (SR). The LVM-type local SR does not support VHD-formatted virtual hard disks, and hence may not be an ideal option when you are using XenServer along with OpenStack which requires access to individual VHD files for VM snapshot and migration. With EXT-type local SR, you can get […]
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