Mercurial > lilug > xfs
comparison slideshow.tex @ 8:60852a38c763 washlug
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| author | Josef 'Jeff' Sipek <jeffpc@josefsipek.net> |
|---|---|
| date | Thu, 19 Mar 2009 16:41:53 -0400 |
| parents | 6410a0499945 |
| children | 7a09d49f78ab |
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| 7:6410a0499945 | 8:60852a38c763 |
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| 138 \begin{itemize} | 138 \begin{itemize} |
| 139 \item<2-> Not considered mature/stable | 139 \item<2-> Not considered mature/stable |
| 140 \item<3-> \emph{Many} cases still not properly handled | 140 \item<3-> \emph{Many} cases still not properly handled |
| 141 \item<4-> fsck is dog slow, although not as frequently | 141 \item<4-> fsck is dog slow, although not as frequently |
| 142 needed as with ext2 | 142 needed as with ext2 |
| 143 \end{itemize} | 143 \item<5-> User-space still limited to 16TB |
| 144 \uncover<5->{\begin{exampleblock}{} | 144 \end{itemize} |
| 145 \uncover<6->{\begin{exampleblock}{} | |
| 145 This is the next generation of the ext3 filesystem.\\ | 146 This is the next generation of the ext3 filesystem.\\ |
| 146 ...\\ | 147 ...\\ |
| 147 If unsure, say N. | 148 If unsure, say N. |
| 148 \end{exampleblock}} | 149 \end{exampleblock}} |
| 149 \end{frame} | 150 \end{frame} |
| 183 \item<5-> Very fast repair time (for the times you need it) | 184 \item<5-> Very fast repair time (for the times you need it) |
| 184 \item<6-> DMAPI support (for HSM) | 185 \item<6-> DMAPI support (for HSM) |
| 185 \end{itemize} | 186 \end{itemize} |
| 186 %% That all sounds great, but is using XFS really worth it? Well, let me show | 187 %% That all sounds great, but is using XFS really worth it? Well, let me show |
| 187 %% you an example... Once upon a time, there was a system admin. | 188 %% you an example... Once upon a time, there was a system admin. |
| 188 \end{frame} | |
| 189 | |
| 190 \begin{frame} | |
| 191 \begin{center}\includegraphics[height=2.5in]{matt_geek.eps}\end{center} | |
| 192 %% His job was to make sure people's data were properly stored, and | |
| 193 %% efficiently retrieved when needed. He used to spend night and day | |
| 194 %% pondering about the storage system, until one day, he decided that he | |
| 195 %% should use XFS for the multi-terabyte arrays in his dominion... | |
| 196 \end{frame} | |
| 197 | |
| 198 \begin{frame} | |
| 199 %% This made him a very happy sysadmin. | |
| 200 \begin{center}\includegraphics[height=2.5in]{matt_biker.eps}\end{center} | |
| 201 \end{frame} | 189 \end{frame} |
| 202 | 190 |
| 203 \begin{frame} | 191 \begin{frame} |
| 204 \frametitle{Why \emph{not} use it?} | 192 \frametitle{Why \emph{not} use it?} |
| 205 \begin{itemize} | 193 \begin{itemize} |
| 238 | 226 |
| 239 \begin{frame} | 227 \begin{frame} |
| 240 \frametitle{More info/Resources/Thanks} | 228 \frametitle{More info/Resources/Thanks} |
| 241 \begin{itemize} | 229 \begin{itemize} |
| 242 \item \url{http://oss.sgi.com/projects/xfs/} | 230 \item \url{http://oss.sgi.com/projects/xfs/} |
| 231 \item \url{http://www.xfs.org} | |
| 243 \item \url{xfs@oss.sgi.com} | 232 \item \url{xfs@oss.sgi.com} |
| 244 \item \url{http://oss.sgi.com/projects/xfs/papers/ukuug2003.pdf} | 233 \item \url{http://oss.sgi.com/projects/xfs/papers/ukuug2003.pdf} |
| 245 \item \url{http://en.wikipedia.org/wiki/Comparison_of_file_systems} | 234 \item \url{http://en.wikipedia.org/wiki/Comparison_of_file_systems} |
| 246 \item Martin K. Petersen for the apt description of XFS | 235 \item Martin K. Petersen for the apt description of XFS |
| 247 \end{itemize} | 236 \end{itemize} |
| 252 % | 241 % |
| 253 \section{Extra stuff} | 242 \section{Extra stuff} |
| 254 \begin{frame} | 243 \begin{frame} |
| 255 \frametitle{ext4 faults} | 244 \frametitle{ext4 faults} |
| 256 \begin{itemize} | 245 \begin{itemize} |
| 257 \item<1-> Does not compact extents | 246 \item Where do I even \emph{begin}?! |
| 258 \item<2-> | 247 \item<2-> Does not compact extents |
| 248 \item<3-> ... | |
| 259 \end{itemize} | 249 \end{itemize} |
| 260 \end{frame} | 250 \end{frame} |
| 261 | 251 |
| 262 \begin{frame} | 252 \begin{frame} |
| 263 \frametitle{What are extents?} | 253 \frametitle{What are extents?} |