Linux

Puppet automated Nginx + Mongrel Server Load balancer configuration preface * as the company's application demand increases, the number of servers will also increase. When the number of servers increases, we will find that a puppetmaster is under

Difference between-regex and-name of find 1. the biggest difference with-name and-iname is that-regex uses the entire result output by find (different from the absolute path name) as the object to be matched, not just the last part of the result www.

Redhat 5 Vsftp 550 failed to change directory problem solution results during the test we found ftp localhostftp> cd cdrom550 Failed to change directory. the reason why the directory cannot be switched to/pub/cdrom www.2cto.com is that SElinux's FTP

Nginx https encryption and nginx log configuration and managementAdvantages of using NginxAs a WEB server, Nginx is highly efficient in processing static files, index files, and automatic indexes.As a proxy server, Nginx can implement non-Cache

In linux, shell script execution methods and exec and source commands exec and source both belong to bash Internal commands (builtins commands ), enter man exec or man source in bash to view information about all internal commands. Www.2cto.com bash

IBM minicomputer AIX system dump method 1. Prerequisites: the settings of www.2cto.com sysdumpdev are correct. The related values should be as follows: # sysdumpdev-l primary/dev/lg_dumplv secondary/dev/sysdumpnull copy directory/var/adm/ras forced

Error:/etc/resolv. conf isn't a symlink, not doing anything solves the problem of using/etc/init After configuring the interfaces file. the following Error occurs when the d/networking restart command restarts the network configuration: resolvconf:

Install CodeBlocks, fetion, and flashplayer In Ubuntu. 1. Codeblocks for those who are not used to vim, it is indeed necessary to install a visual C/C ++ editor. I like codeblocks most in the C/C ++ editor in Ubuntu. The current version is 10.05 in

Shared vim clipboard and system Clipboard support sharing with system clipboard, but the default vim does not. Therefore, the system must install the following software: sudo apt-get install vim-gnomesudo apt-get install vim-gui-commonsudo aptitude

The following is a brief introduction to the error log reporting mechanism of AIX and the meanings of some parameters: i. Mechanism of error logs first we need to understand how error logs are saved and recognized by users. In fact, when a function

Batch scp script-copy files from multiple machines in order to conveniently obtain logs from multiple servers, a simple script is written specifically for copying server logs in batches to the machine where the script is executed. The script

HP-UX view version command first use uname-a to view server type $ uname-a HP-UX WEBDB1 B .11.31 U ia64 0749665296 unlimited-user license Server Name For HP-UX service: WEBDB1 server version: B .11.31 $ machinfoCPU info: # CPU information 4 Intel (R)

During the stress tests of the linux dns Cache and NSCD service over the past two days, it was found that using webbench to press a domain name is several times slower than that of an IP address, and the nginx concurrency is also low when the domain

The Linux PPPOE client uses commands to start the connection. We recommend a very good Linux PPPOE client with great learning value. Here I will mainly explain the application of the Linux PPPOE client, this section describes the Linux PPPOE client

AIX rootvg image creation and disk replacement # prtconf | grep disk # chdev-l hdisk1-a pv = yes # extendvg rootvg hdisk1 # chvg-Qn rootvg # lsvg rootvg -- image # mirrorvg-s rootvg (-s parameter specifies not to synchronize vg, -S parameter

Git command Quick Reference (using git Appendix A) 1. initialize the global user name and email address git config -- global user. name "Your Name" git config -- global user. email "youe@example.com" allows you to set a separate user name and email

Linux Deploy Rails3 with Ruby1.9.2 (5) Fix the Error Messages 1. Sprockets: Environment # path is deprecatedWe have 2 ways to solve this, it is harmless warning messageOne way is to upgrade our rails from rc5 to rc8.> Gem install rails-v = 3.1.0.rc8>

The meaning of the Process List symbol in Linux learning can be displayed by entering ps and other commands on a simulated Linux terminal. The following describes the meanings of the symbols corresponding to some common process lists: UID: the user

When VIM is used for editing practical configurations in colleges and universities, by default, the editing interface does not display line numbers, syntax high-Brightness Display, smart indentation, and other functions. To better work in vim, You

This article will introduce you to the golang string operation examples. I hope this method will be helpful to you. Example 1 The Code is as follows: Copy code Package mainImport s "strings"// AliasImport ("Fmt")Var p = fmt.