Linux

Interrupt nesting: In the Linux kernel, if the driver is not specified when applying for a registration interrupt, do_irq enables the interrupt when responding to the interrupt, if the interrupt processing function of the driver is being executed

Zabbix and MPM monitoring MySQL Environment DescriptionA: 192.168.1.190, CentOS 6.3, Zabbix Server deployedB: 192.168.1.191, CentOS 6.3, Zabbix Agent, MySQL 5.5.29 (MySQL Slave) MPM/Zabbix monitoring structure and deployment stepsMPM/Zabbix

Upgrade Fedora 19 from Fedora 18. 1. Specify the yum source and upgrade it with the built-in upgrade tool. Fedup-cli -- network 19 -- debuglog fedupdebug. log -- instrepo = http://mirrors.163.com/fedora/releases/19/Fedora/x86_64/ OS/ 2. After

Fedora is a community release sponsored by Red Hat and advocates FREEDOME, FRIENDS, FEATURES, and FIRST ". The latest version of Fedora 19 was released in 2013.07.02. See The following are the problems I encountered during the experience of Fedora 18

Sleep command details The linux sleep command is used to sleep for a period of time. sleep can be used to delay the current action for a period of time. The unit of time is: second (s), minute (m), hour (h), Day (d) The usage is as follows: Sleep

GNOME Control Center is the main user Window application used to configure the desktop functions in the GNOME desktop environment. The latest version is 3.10.1. The Gnome Control Center allows users to use a large number of tool applications to

VMware WSX allows access to remote virtual machines using HTML5-enabled browsers, including browsers on tablets. VMware Workstation Technology Preview's Linux version introduced a feature temporarily named WSX, allow users to use Firefox 10 + and

1, wget 'ftp: // ftp.archlinux.org/other/pacman/pacman-4.1.2.tar.gz' download package2, tar xvf pacman-4.1.2.tar.gz, decompression software3, cd pacman-4.1.2/, enter the code, execute./configure, prompt NO libarchive4. Run sudo apt-get

Sunflower is a highly customizable dual-panel file manager for Linux and UNIX systems. It is written using gtk. Some plug-ins are enabled by default. You can also add new ones. The latest available version is Sunflower 0.1a.58. You can use PPA

The Beta version of Ubuntu 14.04 Beta 2 has been released. Although the official version has to wait until April 17, the changes from Beta 2 to the official version are not significant. At least till now Ubuntu 14.04 Beta 2 is the best version. How

SMPlayer is an open-source and free video playing front-end software (such as GNOME player MPlayer) based on MPlayer. The latest version is 14.3.0. Supports full screen rewriting, audio balancer update, Blu-ray disc playing, and multimedia key

Preface: The last time I upgraded GCC 4.7.2 on CentOS 6 (), many things have not been studied due to my limited capabilities and time constraints, as a result, there are some redundant and incorrect or uncommonly used parts in the tutorial. (I was

The apt-mirror tool can download the official image to a local device and ensure that the directory structure is consistent with that of the image. However, you cannot modify the image repository. To download and modify the image repository, use the

Ubuntu 14.04 Trusty Tahr was released on the 18 th. This version uses the modified version of Unity 7.2 desktop and good old X.org as the default display server. Some interesting new functions (such as local integrated menus, minimized startup icon

Github.com is often used as a programmer's code repository. But sometimes we cannot directly connect to it through the network, but only through the proxy. Here I have a proxy server. At first I thought it was enough to set up the proxy environment

Although the Linux system can be directly backed up using tar, cpio, dd, and other methods, if the system is running, the backup system cannot be completely clean. Therefore, you can use the rescue's skip mode to back up the operating system and

Linux File System permission collation Programs used: Chmod setfacl getfacl stat chattr lsattrChmod: Set File PermissionsSetfacl: access control list)Getfacl: view the access control listStat: displays inode content (a | m | c) time contentChattr:

Use API Using the Subversion library API to develop applications looks quite straightforward. All public header files are placed in the source filesubversion/includeDirectory, from the source code to compile and install the Subversion itself, you

Write mapreduce programs in eclipse and reference third-party jar files. You can use the eclipse Hadoop plug-in to directly run on hadoop for submission, which is very convenient. however, the plug-in version must match eclipse. Otherwise, it will

1. Introduction to keepalived Keepalived is an open-source software that can implement high-availability resources. Its main components include core, check, vrrp, libipfwc, and libipvs. The functions of each component are described here. Core: The