speed test sg

Unstructured data, big data, and cloud storage have undoubtedly become the development trend and hot spot of Information Technology. Distributed File systems have been pushed to the forefront as the core foundation, and are widely pushed by industry

Fio is a great tool for testing IOPS, for stress testing and validation of hardware, supporting 13 different I/O engines,includes: Sync,mmap, Libaio, Posixaio, SG v3, splice, NULL, network, Syslet, Guasi, Solarisaio, etc. FIO website address: http://

Test hard drive Bad Sectors in CentOS Hard Disk status testing tools: smartctl, Badblocks, hdparm You can quickly see whether the hard disk is healthy by using smartctl. The command is as follows: [Root @ qy ~] # Yum installsmartmontools-y Start

Preface: This document describes how to use squid and squidGuard to configure proxy servers in linux. The www Proxy service is used as an example to describe how to filter harmful sites and restrict users' access to the internet. I.

Reproduced: This document is a translation of the fio-2.0.9 howto document, Fio too many parameters, the translation of this document does not test the function of each parameter and the use of methods, only a small number of parameters have been

This document is a translation of the fio-2.0.9 howto document, Fio too many parameters, the translation of this document does not test the function of each parameter and the use of methods, only a small number of parameters have been tested, most

Objective: This paper mainly introduces the use of Squid and Squidguard configuration Proxy server in Linux, with the WWW Proxy service as an example to explain how to filter harmful sites and restrict users ' access to the Internet. I.

Article Title: proxy server settings in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Author: H2KILL 　

If you've been using Linux for a long time, then you know that Linux has changed several strategies in the case of device files. Early in Linux, the device files were just plain files with the appropriate set of attributes, created by the Mknod

Objective: This paper mainly introduces the use of Squid and Squidguard configuration Proxy server in Linux, with the WWW Proxy service as an example to explain how to filter harmful sites and restrict users ' access to the Internet. I.