berkeley db

See /docs/GSG/C/index.html or the corresponding PDF document. 1. Concepts in bdb Note: bdb is a value/key database, not a relational database. Below are several important concepts in bdb: Records: logically, each record represents a database entry.

Recently engaged in a high-concurrency service center, need to write data to MySQL, the results of the test found that the maximum TPS is 4 K, after discussion decided to first write the received data locally, and then synchronized to the

SendMail, as a free mail server software, has been widely used in servers of various operating systems on the Internet. such as: Solaris,hpux,aix,irix,linux and so on. With the spread of the Internet, the chances of the mail server being attacked

BerkeleyDB Environment APIOverview: The BERKELEYDB environment is the encapsulation of one or several databases, including log file and region file. Region file is the shared memory area that contains the cache page information for the memory pool.

In the near future to use dbd, so searched the relevant information, first put a science-related bar:Transfer from http://www.javaeye.com/topic/202990DB OverviewDB was originally developed to replace the old Hsearch function with a large number of

A typical buddy system. Code in ENV/ENV_ALLOC.CData:Alloc_layout: A data structure that manages the entire block of memory (that is, a region of BDB). Place at the beginning of this memory. Sh_tailq_head (__ADDRQ) ADDRQ; Address queue. Sort by

Memcachedb is xinlang Based on Memcached (the source code is based on Memcached .) Developed a Distributed Key-Value storage persistent open source project. By adding a persistent storage mechanism and an asynchronous master-slave replication

From: http://blog.csdn.net/simonlsy/article/details/2027940 Like memcachedb, network socket data processing depends on libevent. Therefore, you need to download three installation packages, libevent and Berkeley, before installation.DB and

Configure subversion step by step in Linux Software Package: Httpd-2.23 Http://apache.justdn.org/httpd/httpd-2.2.3.tar.gz Apr-1.27 Apr-util-1.27 Http://apache.justdn.org/apr/, the version number has been found, it is best to be the same as my

1. Introduction to OpenLDAP LDAP is a Lightweight Directory Access Protocol, which is short for Lightweight Directory Access Protocol. This is an implementation of the open-source centralized account management architecture. LDAP has two national

The SendMail, as a free mail server software, has been widely used in servers of various operating systems on the Internet. such as: Solaris,hpux,aix,irix,linux and so on. With the spread of the Internet, the chances of the mail server being

LDAP Unified authentication solution under Linux--http://www.cangfengzhe.com/wangluoanquan/3.htmlEnterprises need to authenticate a lot of services, employees need to remember a lot of passwords, even if the same password settings for these services,

Author: Chagui Source: 21XO SendMail, as a free mail server software, has been widely used in servers of various operating systems on the Internet. such as: Solaris,hpux,aix,irix,linux and so on. With the spread of the Internet, the chances of the

Iv. optimization of Linux kernel parametersVi/etc/sysctl.confAdd the following at the end:ReferenceNet.ipv4.tcp_fin_timeout = 30Net.ipv4.tcp_keepalive_time = 300Net.ipv4.tcp_syncookies = 1Net.ipv4.tcp_tw_reuse = 1Net.ipv4.tcp_tw_recycle =

Notes on installing SVN Service in ReadHat Linux 5.5 Notes on installing SVN Service in ReadHat Linux 5.5, Subversion independent Service, and apache integrated Service. I. Svn Independent Service Installation Operating System: RedHat

Complete Compilation and installation of ice in LinuxInstallation Platform requirements: it is best to use GCC version 4. x to compile ice. In slackware, it is found that gcc3.3.3.6 and gcc3.4.6 cannot be compiledTo facilitate management, install

I 've switched my work environment from windows to Linux over the past few days. Because of the Java language development, it's quite easy to port the project, but I'm not going to use cvs for version control, I decided to change the svn with more

Subversion independent service and integrated service with Apache.I. SVN Independent Service InstallationOperating System: RedHat Linux as3 as 4 contos as 4Obtain the installation package:Download http://subversion.tigris.org/downloads/subversion-1.4

Copy CodeThe code is as follows: APR_DECLARE_NONSTD (unsigned int) apr_hashfunc_default (const char *char_key, apr_ssize_t *klen) { unsigned int hash = 0; Const unsigned char *key = (const unsigned char *) Char_key; const unsigned char *p; apr_ssize_

In Linux, PHP5.6 compilation parameters are explained in detail. during PHP compilation in Linux, there are quite a number of option parameters. today, I make up my mind./configure -- help> help.txt exports and translates a compilation option list