source: trunk/locker/doc/cluedump/LVS.tex @ 1648

Last change on this file since 1648 was 1648, checked in by ezyang, 12 years ago
Add cluedump slide sources to Subversion.
File size: 756 bytes
Line 
1\subsection{LVS}
2
3\begin{frame}
4  \frametitle{Linux Virtual Server}
5  \begin{itemize}
6    \item Provides high availability and load balancing
7    \item {\tt heartbeat} provides failover between LVS ``directors''
8    \item {\tt ldirectord} keeps track of online scripts servers and chooses destination server for each request
9  \end{itemize}
10\end{frame}
11
12\begin{frame}
13  \frametitle{Load Balancing}
14  \begin{itemize}
15    \item Users are assigned to scripts servers based on IP
16    \item Works around bugs in scripts that assume a single web server
17  \end{itemize}
18  \begin{center}
19    \only<1>{\includegraphics[width=3in] {Aggregated-cps_www-year.png}}
20    \only<2>{\includegraphics[width=3in] {Aggregated-cps_www-year-clip.png}}
21  \end{center}
22\end{frame}
Note: See TracBrowser for help on using the repository browser.