... Apache HTTP Server Version 2.4 . ... This page could be summarized with the statement: don't configure Apache HTTP Server in such a way that it relies on DNS resolution for parsing of the configuration files. If httpd requires DNS resolution to parse the configuration files then your server may be subject to reliability problems (ie. it might not start up), or denial and theft of service attacks (including virtual hosts able to steal hits from other virtual hosts). ... The "main server" Address . ...

... Apache HTTP Server Version 2.2 . ... If Apache requires DNS resolution to parse the configuration files then your server may be subject to reliability problems (ie. it might not boot), or denial and theft of service attacks (including users able to steal hits from other users). ... In order for Apache to function properly, it absolutely needs to have two pieces of information about each virtual host: the ServerName and at least one IP address that the server will bind and respond to. ...

This page could be summarized with the statement: don't require Apache to use DNS for any parsing of the configuration files . ... In order for Apache to function properly it absolutely needs to have two pieces of information about each virtual host: the ServerName and at least one IP address that the server responds to. ... use IP addresses in Listen . ... In any event it doesn't seem possible to reliably boot a virtual-hosted web server when DNS has failed unless IP addresses are used. ...

... The Network Time Protocol (NTP) is used to synchronize the time of a computer client or server to another server or reference time source, such as a radio or satellite receiver or modem. ... Information on the NTP architecture, protocol and algorithms can be found in the Further Information and Bibliography page. The Building and Installing the Distribution page presents an overview of the procedures for compiling the distribution and installing it on a typical client or server. ...

Help on Resolving Technical Problems This document outlines procedures for resolving technical problems due to conflicts, installation or configuration of MGA products. ... To help isolate the problem try the following steps: 1) Try a clean boot of your system to see if anything in AUTOEXEC.BAT or CONFIG.SYS files is causing the problem. ... Software Problems For problems with software applications or drivers, try reconfiguring the graphics adapter to run VGA. ... MGA products are memory-mapped. ...

... The Second International Astronomy Olympiad . ... Problems to solve, 8-10 Form Text of these problems is available in Russian too. ... Two stars have the same absolute magnitude. ... The orbital period of Mars is 687 days. ... See problem 2. for 8-10 Form. ... Problem to solve, 9-12 Form Text of the problem is available in Russian too. ... Problem is about Doppler-effect, to find velosities of two stars using their spectra and spectrum of our Sun, to estimate speed of the Earth moving around the Sun...

Chapter 10. Allocating DMA Buffers on 64-bit Platforms . ... This directly impacts DMA buffers, as a DMA buffer allocated in physical memory that is unaddressable by the NVIDIA GPU cannot be used (or may be truncated, resulting in bad memory accesses). ... On a system with greater than 4 GB of memory, allocating usable DMA buffers can be a problem. ... Newer kernels provide a simple way to allocate memory that is guaranteed to reside within the 32 bit physical address space. ...

... НЕПРЕРЫВНОГО МАТЕМАТИЧЕСКОГО ОБРАЗОВАНИЯ . ... Кружок ?Олимпиады и математика? ... Московская математическая олимпиада . Заочный математический конкурс . ... Устные математические олимпиады . Олимпиады по программированию . Математический праздник . Математические регаты . ... Математические бои . Олимпиада по геометрии им. И.Ф.Шарыгина . ... Программа ?Math in Moscow? Научные конкурсы . Творческий конкурс . ... График олимпиад . ... XXVII Математический праздник . ...

Multi-Wavelength investigations of the Sun and modern problems of solar activity . SAO RAS . ... Nizhnij Arkhiz, SAO RAS . ... 8-87878-44740 (group of the Sun at RATAN-600 ) . ... 8-87878-46571 (SAO) and . 8-812-3882346 (SPb Branch of SAO RAS:) . vbog@gao.spb.ru or vbog@sao.ru . ... http://www.gao.spb.ru/russian/sao/ . http://www.sao.ru/hq/sun/conf2006/ . ... Copyright © 2006 SAO RAS . ... RAS | ... MAO RAS | ...