Cloud Applications

In Linux, the installation of dosbox configuration is very simple. many release versions are available in the source. I use debian and sudoapt-getinstalldosbox. To compile the source code on sourceforge, download the source code. Www.2cto.com

Shell script is the most learned shell script for an automated deployment project, and you have written an automatic download code and a script program that is automatically packaged. this is very useful for automated deployment, www.2cto. comJava

Filter the invalid ip addresses in the access log and the script for regularly updating the ip addresses of the robot: www.2cto.com #! /Bin/sh # update the company IP address on a regular basis to filter # author: FelixZhang # date:

Whether the monitoring service exists. if it does not exist, create #! /Bin/shwww.2cto. comkill_result 'psaux | grep & amp; #39; index. php & amp; #39; | grep-vgrep | wc-l 'if [$ kill_result-eq0]; thennohup/usr/loc... Whether the monitoring service

Kernel's interface for setting TCP heartbeat SO_KEEPALIVEwww.2cto.com/proc/sys/net/ipv4/tcp_keepalive _ * when TCPlink has no data communication for a long time, in order to prevent silly behaviors (Clientcrash ), you can send some helloTCP packets.

Samba configuration notes: manually compile the source code on the six servers to install samba and configure sharing. several details are recorded during the process. note: www.2cto. if the firewall is enabled, you need to configure access rules.

LinuxY480 install the wired NIC driver [java] www.2cto. comsudoapt-getinstallbuild-essential tiallinux-headers-genericlinux-headers-'uname-R' wget-O-http://linuxwireless.org/download/compat- Install the wired NIC driver in linux ydo [java] www.2cto.

I remember the confusion in my mind when I first came into contact with LVM Logical Volume management, because I was unable to clearly distinguish the terms involved. after my own experiments, here, I will record my learned experiences and share

When compiling libnl, the linux wireless configuration commands have been updated to the iw era. Many people are still using iwpriv. To compile iw at www.2cto.com, you need to use a library: libnl. Independent nelink project. I cannot compile the

We can also modify the iso image, burn it to the cd, and install it automatically from the cd. this is very simple. (1) use ultralISO to open the image, extract isolinux/isolinux. cfg, and modify the image as follows. after the modification, replace

Centos5.x Mount iscsi practice recently in the production environment, we need to use centos5.x to Mount iscsi, and summarize the operation experience www.2cto. com1 downloads the latest related components. it is best to use the latest components.

Some applications are deployed in the solaris command to clear log files. you need to use a cronjob to regularly clear log files. You need to write a command to find some files to delete. Run the following command: www.2cto. comfind

Squid reverse proxy working principle when a user's browser sends an HTTP request, the request is directed to the reverse proxy server through domain name resolution (if you want to implement reverse proxy for multiple WEB servers, you need to

Cross-compile Linux kernel 1. download linux kernel source code I'm using a linux-loongson-release-zb-kernel.tgz to decompress it to the/usr/src Directory: tar-xzvflinux-loongson-release-zb-kernel.tgz will generate linux -... cross-compile Linux

How to use ulimitulimit to manage different types of system resources through some parameter options. In this section, we will explain how to use these parameters. Www.2cto. the format of the comulimit command is: ulimit [options] [limit] specific

The example of using getopt in Shellscript to use getopt has the following format options and corresponding parameters: www.2cto. comShell code #! /Bin/bashset -- 'getopt-qab: c & quot ;@ @ & quot; 'While [-n & quot; $1 & quot;] docase & quot ;...

Linux uses shell programming to automatically switch the IPUbuntu system. because the IP addresses used in commuting are different, it is very troublesome to manually modify each time. Www.2cto.com made a batch processing by referring to the network

The simplest endless loop of shell script programming programs in linux all know shell scripts. even if you are not familiar with them, you should have heard of them! So how to write an endless loop in a shell script? Www.2cto.com for those familiar

Php-fpm.conf important parameters max_children and request_terminate_timeoutphp-fpm.conf have two crucial parameters: one is max_children and the other is request_terminate_timeout. one of my two sets is 40 & amp; Prime ;, one is 900 & amp; Pr

LinuxDocumentViewerpdf solves ubuntu with Chinese garbled characters. it is found that when the default Evince program is used to view the pdf document, the Chinese pdf document is displayed with garbled characters after being opened. I checked the