Cloud Applications

Configure a PHP environment in RedHatLinux9.0. I read a lot of materials online, and most of them are similar (./configure & gt; make & gt; makeinstall. But I still don't know why. I have collected a lot of data here. To explain in detail how to do

Convert a common user to an administrator: to make a common system user a system administrator, you can use the SU command in a UNIX environment. This command is used to replace the user (Subsitituteuser), but it was often used by some hackers to

The author's nginx installation directory is/usr/local/nginx virtual machine configuration file/usr/local/nginx/conf/vhosts. conf phpfast-cgi currently supports the following operations to install the perlcgi module wgethttp: // www.cpan.org/modules/

Because redhatEnterprise5 comes with a mysql version, skip this step if you did not select mysql installation before installing linux, because I installed it now and uninstall it as follows:. find the installed myslq version: # rpm-qa |

1. understand the concept of single-user multi-task and multi-user multi-task in Linux. Linux is a multi-user and multi-task operating system. we should understand the concept of single-user multi-task and multi-user multi-task; 1. single-user

1: cpu [root @ srv/] # more/proc/cpuinfo | grep & quot; modelname: Intel (R) Xeon (R) CPUX3220@2.40GHzmodelname: Intel (R) xeon (R) CPUX3220@2.40GHzmodelname :... I. cpu [Root @ srv/] # more/proc/cpuinfo | grep "model name" Model name: Intel (R)

Critical situations of RedhatEnterprise5 system faults include grub configuration file loss, fstab partition mounting table loss, and/boot system boot directory deletion failure recovery. i. fault recovery for Grub configuration file loss: the Grub

1. a stress test was recently conducted on the newly developed web system. it was found that the response speed of concurrent logon to the home page of 600 people under tomcat's default configuration was severely affected, more than 2000 errors of 50

Axel is a multi-thread download tool under the command line. it supports resumable data transfer, which is usually several times faster than Wget. Its official website: Alibaba... Axel is a multi-thread download tool under the command line. it

Author: aolinkscron is a linux scheduled execution tool that can run jobs without manual intervention. Since Cron is a built-in service in Linux, but it does not automatically get up, you can use the following methods to start and close this service:

I. Preface 1) the LinuxProc file system is optimized by adjusting the Proc file system. 2) Linux performance diagnostic tool: describes how to use the diagnostic tool provided by Linux for performance diagnosis. Bold italics indicate commands that

1. basic concepts involved in Daemon 1.1 Process Group 1.1.1 Process Group basic concepts process groups are a collection of one or more processes that can receive various signals from the same terminal. Each running program or command generates a

The IP address we usually use is a string of the type 192.168.1.11, and an IP address expressed in binary format in the Linux kernel. In programming, the conversion between IP addresses in string expression mode and binary IP addresses is often used.

Shell can represent different hexadecimal data without calling the 3rd-party command. The following methods are summarized here. The default value of a shell script is a 10-digit number, which can represent other numeric values unless the number

Daemon is often used to describe daemon. what is daemon? I understand that daemon is called daemon. Services are the stuff that provides services for us (such as webmailftp. Therefore, we use daemon to manage servi...   About daemon You may often

Install axelwgethttp: // export Debian under the Debian1sudoapt-getinstallaxelCentOS   1 Sudo apt-get install axel     Install axel in CentOS   Wget http://alioth.debian.org/frs/download.php/3015/axel-2.4.tar.gz Tar zxvf axel-2.4.tar.gz Cd axel-2.4 .

In terms of file systems, Linux can be regarded as a Swiss Army knife in the operating system. Linux supports many file systems, from log file systems to cluster file systems and encrypted file systems. what is a file system? The file system

Use BandwidthMod in Apache to limit the total Bandwidth environment: CentOSrelease5.6 + Apache2.2.22mod _ bwv0.92http: // ivn. cl/files/source/mod_bw-0.92.tgzmod_bwv0.92 documentation http://legacy.ivn.cl/files/txt/mod_ B use Bandwidth Mod in Apache

Vsftpdcmds_allowedcmds_allowedABOR, CWD, LIST, MDTM, MKD, NLST, PASS, PASV, PORT, PWD, QUIT, RETR, RMD, RNFR, RNTO, SITE, SIZE, STOR, TYPE, USER, ACCT, APPE, CDUP, HELP, MODE, NOOP, REIN vsftpd cmds_allowed Cmds_allowed = ABOR, CWD, LIST, MDTM, MKD,

Previous article: http://www.2cto.com/ OS /201511/114321.htmlin usb_stor_bulk_transport (), the first most important function called in this function is usb_stor_bulk_transfer_buf (). Still from drivers/usb/stroage/transport. c: previous: http://www.