Cloud Applications

Memcached: errorwhileloadingsharedlibraries: libevent-2.0.so.5: cannoto address memcached basic options-p Port listening tcp port-d run memcached-uusername run in daemon mode-m run in username run n... memcached: error while loading shared libraries:

Remote Management of Linux hosts often requires remote access to a host's graphical interface. ssh provides a convenient option:-Y. You can use this option to run remote X11 locally. of course, you must install X11 locally. For example, I log on to

Linux: uname-a (view operating system information, host name, cpu type, current time, etc.), for example: Linuxlocalhost. localdomain2.6.9-42. ELsmp #1SMPWedJul1223: 27: 17edt2006i686i686i68g... linux: uname-a (view operating system information,

Archlinux installation and use minutes installation steps (USB2013-01-04 version) preparation 1. download the image from 163 http://mirrors.163.com/archlinux/iso/ 2. use dd or Imagewriter https://launchpad.net/win32-image-writer (.. Archlinux

The remaining space of the boot partition in Ubuntu is insufficient to solve the problem of frequent system upgrades. the following prompt appears: 1. dpkg -- get-selections | greplinux-image view installed linux-image versions 2. uname-a generally

Nginx signal control command signal function sbin/nginx-sstopTERM, INT fast close sbin/nginx-squitQUIT easy close sbin/nginx-sreloadHUP reload configuration file sbin/nginx-sreopenUSR1 re-open log file more... nginx signal control command signal

Tcptump and wireshark work together with packet capture to check the network package. some time ago, they have been debugging the MMS program of the telecom isag, causing many problems. Therefore, you need to capture packets and check the problem

Vim script-vertical bars & amp; #39; | & amp; #39; and backslash & amp; #39 ;\& amp; #39; Directory: [-] meaning an example means that a vertical line is used to link multiple commands into a single command, which is like a semicolon in shell. Note

Script: make sftp look like ftp. the purpose of this script is to make the sftp command look exactly the same as ftp at startup. Is to enter the user, remote address and other content. 01 #! /Bin/sh0203 # mysftp. sh --

The solution of Ubuntu12.10 with no sound was found today that Ubuntu12.10 was installed for more than a month. I should have been so numb .. _ Not much nonsense. my situation is like this. The system can identify the sound card model. The reason

Vim -- split screen shortcut: horizontal cutting: split: splitxxx (file name to open): new (create file in new window) & lt; CTRL + W & gt; k: jump to the window above (if it is capital K, it is to adjust the current window to the top) & lt; CTRL +

Avoid undesired echo methods. most popular Unix and Linux versions have an echo command. It contains the-n option to disable line breaks, but not all versions are the same. Some versions of echo commands use \ c as a special embedded character to

NFS settings in Centos6.3 1. software packages required for NFS installation; Centos5: nfs-utils and portmap required; Centos6: nfs-utils and rpcbind required; 2. run the following command to check whether the above software package has been

JDK sets environment variables in Ubuntu environment variables: we used global settings before, and now we use user-level settings. Operating system: Ubuntu12.04JDK: 1.6.0 _ 45 step: See the previous steps to configure JDK. we mainly modify the 4th

Manually add a local Dictionary 01 #! /Bin/sh0203 # spelldict. sh -- use the & amp; #39; aspell & amp; #39; feature and some filters for 04 # Allow command line spelling to check the given input file 0506 # unavoidable, you will find that some words

Ubuntu DNS information modification found that recently opened various web pages, often play the same advertisement for me, it should be DNS hijacking. Modify it ~ Java code sudovim/etc/resolv. conf will find that the file starts with Java code #

Build an HTTP proxy server based on TinyProxy I. Preface I don't need to talk about why I want to play with the HTTP proxy. 2. build the environment * Linuxlaptop2.6.32-45-generic #100-effectusmpwednov1410: 41: 11UTC2012i686G... build an HTTP proxy

In archlinux, the network link management service for netctlarchlinux is changed from netcfg to netctl. the netctl configuration file is located at/etc/netctl. Copy the corresponding configuration file of the/etc/netctl/examples directory to the/etc/

Diff command usage 1. diff-urNold/new/& gt; mysoft. patch parameter-U table shows that the uniied format is used.-r indicates the compare directory, and-N indicates that non-existing files are processed as empty files, so that newly added files will

An analysis of the number of string operations supported by Bash is surprising. unfortunately, these tools lack unified standards. some are the subset of parameter replacement, while others are affected by the UNIXexpr command. this leads to