Linux

Linux Startup File and environment variable location rc. local ============================================== 1 ,/ etc/rc. the local system starts the daemon (service) and programs to be loaded. This file has only one "exit 0" statement. You can add

Vim -- split screen shortcut: horizontal cutting: split xxx (file name to open): new (Create File in new window) k: jump to the window above (if it is capital K, it is to adjust the current window to the top) j: Jump to the window below (similar

Install fcitx on Ubuntu. Latest wine Java code sudo add-apt-repository ppa: fcitx-team/nightly sudo add-apt-repository ppa: ubuntu-wine/ppa sudo apt-get-o Acquire: http: proxy = "http: // 127.0.0.1: 8087/"update sudo apt-get install fcitx sudo

Vim compilation and installation method 1. First download the vim73 installation package on the official website. Vim-7.3.tar.bz22. ssh or ftp via tools such as xmanager or putty to linux (I am using Redhat enterprise 5.0 myself ). 3. extract

There are different mathematical formulas in the script for converting between Fahrenheit, Celsius, and kaishi (absolute temperature. The input temperature can be either Fahrenheit, Celsius, or kaishi (absolute temperature ). Code: 01 #! /Bin/sh02 03

To install the deb file in ubuntu, the format of the ubuntu package is deb. to install the rpm package, use alien to convert the rpm package to deb. Sudo apt-get install alien # alien is not installed by default, so first install sudo alien xxxx.

Lynx installation and configuration 1. Introduction Lynx is a pure text web browser, which is widely used in linux. Similar browsers include links and w3m. 2. download the latest stable version for the lynx2.8.7rel.2.zip

Linux Command to view performance Resources 1. view basic system information uname-a # view kernel/operating system/CPU information head-n 1/etc/issue # view the operating system version, linux cat/proc/cpuinfo # view CPU information, several cores

Apache installation mod_dir.so: undefined symbol handles apache installation dependency on APR and APR-Util, which may cause an error because apr cannot be found. Tar-zxvf apr-1.4.6.tar.gzcd apr-1.4.6. /configure -- prefix =/usr/localmake & make

When setting the rsync service, you sometimes need to provide some game or website logs to other departments. At this time, you can obtain the logs by Using ssh for their server accounts. But for security, you should use rsync to configure the

Icinga1.8.4 Chinese version installation record 1. the operating system in the system environment is Centos 6.4 64-bit. In the past, it was a basic unused server with 2 GB memory and 250 GB hard disk. the installation system is relatively simple. I

VIM series: when reading the project source code in VIM, the search function will frequently jump to and search for variables, type definitions, and functions, the jump function can be implemented by using the ctag and cssag tools described earlier.

Using rsync + inotify-tools + ssh to implement triggered Remote Real-time file synchronization images are required in many places. Therefore, rsync is a free software that has been widely used, including on Windows, there is already a "cwRsyncServer"

Linux Kernel basics 1. How does linux constitute? A: linux consists of a user space and a kernel space. The user space consists of the user application space and the C library. The kernel space is composed of the kernel) system Call interface and

Procedures related to Linux Kernel configuration and compilation 1. Clear temporary files, intermediate files, and configuration files. make clean does not delete configuration files. Make mrproper make distclean Delete edited backup files, patch

Compile and install nginx in centos, and add the nginx_upstream_check_module module. Because two web servers are required, I think of reverse proxy and finally chose nginx as the reverse proxy server, to monitor the monitoring status of backend

The linux rpm command uses RPM as the RedHat Package Manager (RedHat Package management tool). Similar to the "Add/delete programs" in Windows, rpm executes the installation Package Binary Package and the Source code Package (Source). The binary

After check_mk is integrated with icinga, all hosts are in the down service status and the host is down. Carefully read the log: The first idodb service is not started: [plain] service ido2db start service icinga restart service apache2 restart

From getting started to mastering the proftpd server configuration agenda, Mr. Han haocheng is familiar with ftp servers .. Install proftpd .. Proftpd configuration .. Add a user .. Test .. What is FTP? File Transfer Protocol .. You can download

In ubuntu, add the icon shortcut for the program. For example, if I installed javaEE eclipse on my ubuntu, this software can be directly decompressed. At this time, there is no corresponding icon in the navigation bar, there is no icon in the