By Patrick Galbraith
Including a cache layer to the preferred LAMP stack is turning into the typical way to considerably lessen the burden on back-end databases, and likewise enables greater internet program functionality. This new caching part is represented by means of one other "m" in LAMMP, which stands for memcached - a high-performance, dispensed reminiscence item caching process that offers caching for net functions. the writer walks you thru the method of utilizing Perl to advance net functions either when it comes to the front-end show good judgment in addition to the back-end information retrieval from MySQL and memcached. you furthermore may see find out how to configure the Apache net server to run those mod_perl purposes.
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Including a cache layer to the preferred LAMP stack is turning into the typical option to considerably decrease the burden on back-end databases, and likewise permits higher internet program functionality. This new caching part is represented through one other "m" in LAMMP, which stands for memcached - a high-performance, dispensed reminiscence item caching approach that gives caching for net purposes.
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Extra info for Developing Web Applications with Apache, MySQL, memcached, and Perl
One example is if you have a text file with the following three entries: 1,Monty Widenius 2,David Axmark 3,Allan Larsson And the table you intend to load this data into is: mysql> CREATE TABLE t1 (id INT(3), name VARCHAR(32)); Then you issue the command. dat The text file must be named the same as the table you intend to load the data into. Also, it must be available on the file system in a location that the MySQL server, which runs usually as the mysql user, can read it. Though it should also be noted that if you can connect to a remote server and the file you want to load is only available from the client host you are connecting from, you can have the server read the data file using the --local option on the client, as well as requiring you to set the option --local-infile when you start the server.
And for a full listing of options: mysqld --help --verbose This section covers some of the more common of these programs that you will use most often. Other sections in this chapter will cover some less commonly used programs. Client Programs There are several MySQL client programs that you will use to interact with the MySQL server and perform common tasks, such as an interactive shell where you enter SQL statements, create database backups, restore database backups, and perform administrative tasks.
They also ran well on Linux, and with the same concept of open development, they allowed developer contributions to their advancement and maturation. Originally, Linux was dismissed by many a pundit as being a ‘‘toy’’ operating system, or at best a ‘‘hobbyist’’ operating system. info Chapter 1: LAMMP, Now with an Extra M quietly deployed Linux to run an increasing number of services across the tech world. Ironically, many of the critical articles written by these skeptical pundits were probably being served at the time on web servers running Linux.